Ported Balance Threshold Filter to new contract directory structure

11 files changed, 2256 insertions, 3 deletions

diff --git a/contracts/extensions/compiler.json b/contracts/extensions/compiler.json
index 69d607b3e..e6ed0c215 100644
--- a/contracts/extensions/compiler.json
+++ b/contracts/extensions/compiler.json
@@ -18,5 +18,5 @@
             }
         }
     },
-    "contracts": ["DutchAuction", "Forwarder"]
+    "contracts": ["BalanceThresholdFilter", "DutchAuction", "Forwarder"]
 }
diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/BalanceThresholdFilter.sol b/contracts/extensions/contracts/BalanceThresholdFilter/BalanceThresholdFilter.sol
new file mode 100644
index 000000000..a68f6805d
--- /dev/null
+++ b/contracts/extensions/contracts/BalanceThresholdFilter/BalanceThresholdFilter.sol
@@ -0,0 +1,44 @@
+/*
+
+  Copyright 2018 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity 0.4.24;
+pragma experimental ABIEncoderV2;
+
+import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol";
+import "./interfaces/IThresholdAsset.sol";
+import "./MixinBalanceThresholdFilterCore.sol";
+
+
+contract BalanceThresholdFilter is MixinBalanceThresholdFilterCore {
+
+    /// @dev Constructs BalanceThresholdFilter.
+    /// @param exchange Address of 0x exchange.
+    /// @param thresholdAsset The asset that must be held by makers/takers.
+    /// @param thresholdBalance The minimum balance of `thresholdAsset` that must be held by makers/takers.
+    constructor(
+        address exchange,
+        address thresholdAsset,
+        uint256 thresholdBalance
+    )
+        public
+    {
+        EXCHANGE = IExchange(exchange);
+        THRESHOLD_ASSET = IThresholdAsset(thresholdAsset);
+        THRESHOLD_BALANCE = thresholdBalance;
+    }
+}
diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol b/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol
new file mode 100644
index 000000000..0ad8ccddf
--- /dev/null
+++ b/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol
@@ -0,0 +1,319 @@
+/*
+
+  Copyright 2018 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity 0.4.24;
+pragma experimental ABIEncoderV2;
+
+import "./mixins/MBalanceThresholdFilterCore.sol";
+
+
+contract MixinBalanceThresholdFilterCore is MBalanceThresholdFilterCore {
+
+    /// @dev Executes an Exchange transaction iff the maker and taker meet 
+    ///      the hold at least `BALANCE_THRESHOLD` of the asset `THRESHOLD_ASSET` OR 
+    ///      the exchange function is a cancellation.
+    ///      Supported Exchange functions:
+    ///         - batchFillOrders
+    ///         - batchFillOrdersNoThrow
+    ///         - batchFillOrKillOrders
+    ///         - fillOrder
+    ///         - fillOrderNoThrow
+    ///         - fillOrKillOrder
+    ///         - marketBuyOrders
+    ///         - marketBuyOrdersNoThrow
+    ///         - marketSellOrders
+    ///         - marketSellOrdersNoThrow
+    ///         - matchOrders
+    ///         - cancelOrder
+    ///         - batchCancelOrders
+    ///         - cancelOrdersUpTo
+    ///     Trying to call any other exchange function will throw.
+    /// @param salt Arbitrary number to ensure uniqueness of transaction hash.
+    /// @param signerAddress Address of transaction signer.
+    /// @param signedExchangeTransaction AbiV2 encoded calldata.
+    /// @param signature Proof of signer transaction by signer.
+    function executeTransaction(
+        uint256 salt,
+        address signerAddress,
+        bytes signedExchangeTransaction,
+        bytes signature
+    ) 
+         external
+    {
+        // Validate addresses.
+        validateBalanceThresholdsOrRevert();
+        
+        // All addresses are valid. Execute fillOrder.
+        EXCHANGE.executeTransaction(
+            salt,
+            signerAddress,
+            signedExchangeTransaction,
+            signature
+        );
+    }
+
+    /// @dev Validates addresses meet the balance threshold specified by `BALANCE_THRESHOLD`
+    ///      for the asset `THRESHOLD_ASSET`. If one address does not meet the thresold
+    ///      then this function will revert. Which addresses are validated depends on
+    ///      which Exchange function is to be called (defined by `signedExchangeTransaction` above).
+    ///      No parameters are taken as this function reads arguments directly from calldata, to save gas.
+    ///      If all addresses are valid then this function emits a ValidatedAddresses event, listing all
+    ///      of the addresses whose balance thresholds it checked.
+    function validateBalanceThresholdsOrRevert()
+        internal
+    {
+        // Addresses that are validated below.
+        address[] memory validatedAddresses;
+
+        ///// Do not add variables after this point.         /////
+        ///// The assembly block may overwrite their values. /////
+
+        // Validate addresses
+        assembly {
+             /// @dev Emulates the `calldataload` opcode on the embedded Exchange calldata,
+             ///      which is accessed through `signedExchangeTransaction`.
+             /// @param offset - Offset into the Exchange calldata.
+             /// @return value - Corresponding 32 byte value stored at `offset`.
+            function exchangeCalldataload(offset) -> value {
+                // Pointer to exchange transaction
+                // 0x04 for calldata selector
+                // 0x40 to access `signedExchangeTransaction`, which is the third parameter
+                let exchangeTxPtr := calldataload(0x44)
+
+                // Offset into Exchange calldata
+                // We compute this by adding 0x24 to the `exchangeTxPtr` computed above.
+                // 0x04 for calldata selector
+                // 0x20 for length field of `signedExchangeTransaction`
+                let exchangeCalldataOffset := add(exchangeTxPtr, add(0x24, offset))
+                value := calldataload(exchangeCalldataOffset)
+            }
+
+            /// @dev Convenience function that skips the 4 byte selector when loading
+            ///      from the embedded Exchange calldata.
+            /// @param offset - Offset into the Exchange calldata (minus the 4 byte selector)
+            /// @return value - Corresponding 32 byte value stored at `offset` + 4.
+            function loadExchangeData(offset) -> value {
+                value := exchangeCalldataload(add(offset, 0x4))
+            }
+
+             /// @dev A running list is maintained of addresses to validate. 
+             ///     This function records an address in this array.
+             /// @param addressToValidate - Address to record for validation.
+            function recordAddressToValidate(addressToValidate) {
+                // Compute `addressesToValidate` memory offset
+                let addressesToValidate_ := mload(0x40)
+                let nAddressesToValidate_ := mload(addressesToValidate_)
+
+                // Increment length
+                nAddressesToValidate_ := add(mload(addressesToValidate_), 0x01)
+                mstore(addressesToValidate_, nAddressesToValidate_)
+
+                // Append address to validate
+                let offset := mul(nAddressesToValidate_, 0x20)
+                mstore(add(addressesToValidate_, offset), addressToValidate)
+            }
+
+             /// @dev Extracts the maker address from an order stored in the Exchange calldata
+             ///      (which is embedded in `signedExchangeTransaction`), and records it in
+             ///      the running list of addresses to validate.
+             /// @param orderParamIndex - Index of the order in the Exchange function's signature
+            function recordMakerAddressFromOrder(orderParamIndex) {
+                let orderPtr := loadExchangeData(mul(orderParamIndex, 0x20))
+                let makerAddress := loadExchangeData(orderPtr)
+                recordAddressToValidate(makerAddress)
+            }
+
+            /// @dev Extracts the maker addresses from an array of orders stored in the Exchange calldata
+            ///      (which is embedded in `signedExchangeTransaction`), and records them in
+            ///      the running list of addresses to validate.
+            /// @param orderArrayParamIndex - Index of the order array in the Exchange function's signature
+            function recordMakerAddressesFromOrderArray(orderArrayParamIndex) {
+                let orderArrayPtr := loadExchangeData(mul(orderArrayParamIndex, 0x20))
+                let orderArrayLength := loadExchangeData(orderArrayPtr)
+                let orderArrayElementPtr := add(orderArrayPtr, 0x20)
+                let orderArrayElementEndPtr := add(orderArrayElementPtr, mul(orderArrayLength, 0x20))
+                for {let orderPtrOffset := orderArrayElementPtr} lt(orderPtrOffset, orderArrayElementEndPtr) {orderPtrOffset := add(orderPtrOffset, 0x20)} {
+                    let orderPtr := loadExchangeData(orderPtrOffset)
+                    let makerAddress := loadExchangeData(add(orderPtr, orderArrayElementPtr))
+                    recordAddressToValidate(makerAddress)
+                }
+            }
+
+            /// @dev Records address of signer in the running list of addresses to validate.
+            /// @note: We cannot access `signerAddress` directly from within the asm function,
+            ///        so it is loaded from the calldata.
+            function recordSignerAddress() {
+                // Load the signer address from calldata
+                // 0x04 for selector
+                // 0x20 to access `signerAddress`, which is the second parameter.
+                let signerAddress_ := calldataload(0x24)
+                recordAddressToValidate(signerAddress_)
+            }
+
+            /// @dev Records addresses to be validated when Exchange transaction is a batch fill variant.
+            ///      This is one of: batchFillOrders, batchFillOrKillOrders, batchFillNoThrow
+            ///      Reference signature<T>: <batchFillVariant>(Order[],uint256[],bytes[])
+            function recordAddressesForBatchFillVariant() {
+                // Record maker addresses from order array (parameter index 0)
+                // The signer is the taker for these orders and must also be validated.
+                recordMakerAddressesFromOrderArray(0)
+                recordSignerAddress()
+            }
+
+            /// @dev Records addresses to be validated when Exchange transaction is a fill order variant.
+            ///      This is one of: fillOrder, fillOrKillOrder, fillOrderNoThrow
+            ///      Reference signature<T>: <fillOrderVariant>(Order,uint256,bytes)
+            function recordAddressesForFillOrderVariant() {
+                // Record maker address from the order (param index 0)
+                // The signer is the taker for this order and must also be validated.
+                recordMakerAddressFromOrder(0)
+                recordSignerAddress()
+            }
+
+            /// @dev Records addresses to be validated when Exchange transaction is a market fill variant.
+            ///      This is one of: marketBuyOrders, marketBuyOrdersNoThrow, marketSellOrders, marketSellOrdersNoThrow
+            ///      Reference signature<T>: <marketFillInvariant>(Order[],uint256,bytes[])
+            function recordAddressesForMarketFillVariant() {
+                // Record maker addresses from order array (parameter index 0)
+                // The signer is the taker for these orders and must also be validated.
+                recordMakerAddressesFromOrderArray(0)
+                recordSignerAddress()
+            }
+
+            /// @dev Records addresses to be validated when Exchange transaction is matchOrders.
+            ///      Reference signature: matchOrders(Order,Order)
+            function recordAddressesForMatchOrders() {
+                // Record maker address from both orders (param indices 0 & 1).
+                // The signer is the taker and must also be validated.
+                recordMakerAddressFromOrder(0)
+                recordMakerAddressFromOrder(1)
+                recordSignerAddress()
+            }
+
+            ///// Record Addresses to Validate /////
+
+            // Addresses needing validation depends on which Exchange function is being called.
+            // Step 1/2 Read the exchange function selector.
+            let exchangeFunctionSelector := and(
+                exchangeCalldataload(0x0),
+                0xffffffff00000000000000000000000000000000000000000000000000000000
+            )
+
+            // Step 2/2 Extract addresses to validate based on this selector.
+            //          See ../../utils/ExchangeSelectors/ExchangeSelectors.sol for selectors
+            switch exchangeFunctionSelector
+            case 0x297bb70b00000000000000000000000000000000000000000000000000000000 { recordAddressesForBatchFillVariant() }    // batchFillOrders
+            case 0x50dde19000000000000000000000000000000000000000000000000000000000 { recordAddressesForBatchFillVariant() }    // batchFillOrdersNoThrow
+            case 0x4d0ae54600000000000000000000000000000000000000000000000000000000 { recordAddressesForBatchFillVariant() }    // batchFillOrKillOrders
+            case 0xb4be83d500000000000000000000000000000000000000000000000000000000 { recordAddressesForFillOrderVariant() }    // fillOrder
+            case 0x3e228bae00000000000000000000000000000000000000000000000000000000 { recordAddressesForFillOrderVariant() }    // fillOrderNoThrow
+            case 0x64a3bc1500000000000000000000000000000000000000000000000000000000 { recordAddressesForFillOrderVariant() }    // fillOrKillOrder
+            case 0xe5fa431b00000000000000000000000000000000000000000000000000000000 { recordAddressesForMarketFillVariant() }   // marketBuyOrders
+            case 0xa3e2038000000000000000000000000000000000000000000000000000000000 { recordAddressesForMarketFillVariant() }   // marketBuyOrdersNoThrow
+            case 0x7e1d980800000000000000000000000000000000000000000000000000000000 { recordAddressesForMarketFillVariant() }   // marketSellOrders
+            case 0xdd1c7d1800000000000000000000000000000000000000000000000000000000 { recordAddressesForMarketFillVariant() }   // marketSellOrdersNoThrow
+            case 0x3c28d86100000000000000000000000000000000000000000000000000000000 { recordAddressesForMatchOrders() }         // matchOrders
+            case 0xd46b02c300000000000000000000000000000000000000000000000000000000 {}                                          // cancelOrder
+            case 0x4ac1478200000000000000000000000000000000000000000000000000000000 {}                                          // batchCancelOrders
+            case 0x4f9559b100000000000000000000000000000000000000000000000000000000 {}                                          // cancelOrdersUpTo
+            default {
+                // Revert with `Error("INVALID_OR_BLOCKED_EXCHANGE_SELECTOR")`
+                mstore(0x00, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+                mstore(0x20, 0x0000002000000000000000000000000000000000000000000000000000000000)
+                mstore(0x40, 0x00000024494e56414c49445f4f525f424c4f434b45445f45584348414e47455f)
+                mstore(0x60, 0x53454c4543544f52000000000000000000000000000000000000000000000000)
+                mstore(0x80, 0x00000000)
+                // Revert length calculation:
+                // 4   -- error selector
+                // 32  -- offset to string
+                // 32  -- string length field
+                // 64  -- strlen(INVALID_OR_BLOCKED_EXCHANGE_SELECTOR) rounded up to nearest 32-byte word.
+                revert(0, 132)
+            }
+
+            ///// Validate Recorded Addresses /////
+
+            // Load from memory the addresses to validate
+            let addressesToValidate := mload(0x40)
+            let addressesToValidateLength := mload(addressesToValidate)
+            let addressesToValidateElementPtr := add(addressesToValidate, 0x20)
+            let addressesToValidateElementEndPtr := add(addressesToValidateElementPtr, mul(addressesToValidateLength, 0x20))
+
+            // Set free memory pointer to after `addressesToValidate` array.
+            // This is to avoid corruption when making calls in the loop below.
+            let freeMemPtr := addressesToValidateElementEndPtr
+            mstore(0x40, freeMemPtr)
+
+            // Validate addresses
+            let thresholdAssetAddress := sload(THRESHOLD_ASSET_slot)
+            let thresholdBalance := sload(THRESHOLD_BALANCE_slot)
+            for {let addressToValidate := addressesToValidateElementPtr} lt(addressToValidate, addressesToValidateElementEndPtr) {addressToValidate := add(addressToValidate, 0x20)} {
+                // Construct calldata for `THRESHOLD_ASSET.balanceOf`
+                mstore(freeMemPtr, 0x70a0823100000000000000000000000000000000000000000000000000000000)
+                mstore(add(freeMemPtr, 0x04), mload(addressToValidate))
+               
+                // call `THRESHOLD_ASSET.balanceOf`
+                let success := call(
+                    gas,                                    // forward all gas
+                    thresholdAssetAddress,                 // call address of asset proxy
+                    0,                                      // don't send any ETH
+                    freeMemPtr,                             // pointer to start of input
+                    0x24,                                   // length of input (one padded address) 
+                    freeMemPtr,                             // write output to next free memory offset
+                    0x20                                    // reserve space for return balance (0x20 bytes)
+                )
+                if eq(success, 0) {
+                    // @TODO Revert with `Error("BALANCE_QUERY_FAILED")`
+                    mstore(0x00, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+                    mstore(0x20, 0x0000002000000000000000000000000000000000000000000000000000000000)
+                    mstore(0x40, 0x0000001442414c414e43455f51554552595f4641494c45440000000000000000)
+                    mstore(0x60, 0x00000000)
+                    // Revert length calculation:
+                    // 4   -- error selector
+                    // 32  -- offset to string
+                    // 32  -- string length field
+                    // 32  -- strlen(BALANCE_QUERY_FAILED) rounded up to nearest 32-byte word.
+                    revert(0, 100)
+                }
+
+                // Revert if balance not held
+                let addressBalance := mload(freeMemPtr)
+                if lt(addressBalance, thresholdBalance) {
+                    // Revert with `Error("AT_LEAST_ONE_ADDRESS_DOES_NOT_MEET_BALANCE_THRESHOLD")`
+                    mstore(0x00, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+                    mstore(0x20, 0x0000002000000000000000000000000000000000000000000000000000000000)
+                    mstore(0x40, 0x0000003441545f4c454153545f4f4e455f414444524553535f444f45535f4e4f)
+                    mstore(0x60, 0x545f4d4545545f42414c414e43455f5448524553484f4c440000000000000000)
+                    mstore(0x80, 0x00000000)
+                    // Revert length calculation:
+                    // 4   -- error selector
+                    // 32  -- offset to string
+                    // 32  -- string length field
+                    // 64  -- strlen(AT_LEAST_ONE_ADDRESS_DOES_NOT_MEET_BALANCE_THRESHOLD) rounded up to nearest 32-byte word.
+                    revert(0, 132)
+                }
+            }
+
+            // Record validated addresses
+            validatedAddresses := addressesToValidate
+        }
+
+        ///// If we hit this point then all addresses are valid /////
+        emit ValidatedAddresses(validatedAddresses);
+    }
+}
\ No newline at end of file
diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IThresholdAsset.sol b/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IThresholdAsset.sol
new file mode 100644
index 000000000..61acaba0a
--- /dev/null
+++ b/contracts/extensions/contracts/BalanceThresholdFilter/interfaces/IThresholdAsset.sol
@@ -0,0 +1,30 @@
+/*
+
+  Copyright 2018 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity 0.4.24;
+
+contract IThresholdAsset {
+
+    /// @param _owner The address from which the balance will be retrieved
+    /// @return Balance of owner
+    function balanceOf(address _owner)
+        external
+        view
+        returns (uint256);
+
+}
\ No newline at end of file
diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MBalanceThresholdFilterCore.sol b/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MBalanceThresholdFilterCore.sol
new file mode 100644
index 000000000..ff0042f58
--- /dev/null
+++ b/contracts/extensions/contracts/BalanceThresholdFilter/mixins/MBalanceThresholdFilterCore.sol
@@ -0,0 +1,81 @@
+/*
+
+  Copyright 2018 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity 0.4.24;
+pragma experimental ABIEncoderV2;
+
+import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol";
+import "../interfaces/IThresholdAsset.sol";
+
+
+contract MBalanceThresholdFilterCore {
+
+    // Points to 0x exchange contract
+    IExchange internal EXCHANGE;
+
+    // The asset that must be held by makers/takers
+    IThresholdAsset internal THRESHOLD_ASSET;
+
+    // The minimum balance of `THRESHOLD_ASSET` that must be held by makers/takers
+    uint256 internal THRESHOLD_BALANCE;
+
+    // Addresses that hold at least `THRESHOLD_BALANCE` of `THRESHOLD_ASSET`
+    event ValidatedAddresses (
+        address[] addresses
+    );
+
+    /// @dev Executes an Exchange transaction iff the maker and taker meet 
+    ///      the hold at least `BALANCE_THRESHOLD` of the asset `THRESHOLD_ASSET` OR 
+    ///      the exchange function is a cancellation.
+    ///      Supported Exchange functions:
+    ///         - batchFillOrders
+    ///         - batchFillOrdersNoThrow
+    ///         - batchFillOrKillOrders
+    ///         - fillOrder
+    ///         - fillOrderNoThrow
+    ///         - fillOrKillOrder
+    ///         - marketBuyOrders
+    ///         - marketBuyOrdersNoThrow
+    ///         - marketSellOrders
+    ///         - marketSellOrdersNoThrow
+    ///         - matchOrders
+    ///         - cancelOrder
+    ///         - batchCancelOrders
+    ///         - cancelOrdersUpTo
+    ///     Trying to call any other exchange function will throw.
+    /// @param salt Arbitrary number to ensure uniqueness of transaction hash.
+    /// @param signerAddress Address of transaction signer.
+    /// @param signedExchangeTransaction AbiV2 encoded calldata.
+    /// @param signature Proof of signer transaction by signer.
+    function executeTransaction(
+        uint256 salt,
+        address signerAddress,
+        bytes signedExchangeTransaction,
+        bytes signature
+    ) 
+        external;
+
+    /// @dev Validates addresses meet the balance threshold specified by `BALANCE_THRESHOLD`
+    ///      for the asset `THRESHOLD_ASSET`. If one address does not meet the thresold
+    ///      then this function will revert. Which addresses are validated depends on
+    ///      which Exchange function is to be called (defined by `signedExchangeTransaction` above).
+    ///      No parameters are taken as this function reads arguments directly from calldata, to save gas.
+    ///      If all addresses are valid then this function emits a ValidatedAddresses event, listing all
+    ///      of the addresses whose balance thresholds it checked.
+    function validateBalanceThresholdsOrRevert() internal;
+}
\ No newline at end of file
diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index 938e1138c..2d9ed4dcd 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -31,7 +31,7 @@
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(DutchAuction|Forwarder).json"
+        "abis": "generated-artifacts/@(BalanceThresholdFilter|DutchAuction|Forwarder).json"
     },
     "repository": {
         "type": "git",
diff --git a/contracts/extensions/src/artifacts/index.ts b/contracts/extensions/src/artifacts/index.ts
index 7588178f0..ebf0b8050 100644
--- a/contracts/extensions/src/artifacts/index.ts
+++ b/contracts/extensions/src/artifacts/index.ts
@@ -1,9 +1,11 @@
 import { ContractArtifact } from 'ethereum-types';
 
+import * as BalanceThresholdFilter from '../../generated-artifacts/BalanceThresholdFilter.json';
 import * as DutchAuction from '../../generated-artifacts/DutchAuction.json';
 import * as Forwarder from '../../generated-artifacts/Forwarder.json';
 
 export const artifacts = {
+    BalanceThresholdFilter: BalanceThresholdFilter as ContractArtifact,
     DutchAuction: DutchAuction as ContractArtifact,
     Forwarder: Forwarder as ContractArtifact,
 };
diff --git a/contracts/extensions/src/wrappers/index.ts b/contracts/extensions/src/wrappers/index.ts
index 90880e37f..8a8122caa 100644
--- a/contracts/extensions/src/wrappers/index.ts
+++ b/contracts/extensions/src/wrappers/index.ts
@@ -1,2 +1,3 @@
+export * from '../../generated-wrappers/balance_threshold_filter';
 export * from '../../generated-wrappers/dutch_auction';
 export * from '../../generated-wrappers/forwarder';
diff --git a/contracts/extensions/test/extensions/balance_threshold_filter.ts b/contracts/extensions/test/extensions/balance_threshold_filter.ts
new file mode 100644
index 000000000..34339564c
--- /dev/null
+++ b/contracts/extensions/test/extensions/balance_threshold_filter.ts
@@ -0,0 +1,1530 @@
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils } from '@0x/order-utils';
+import { RevertReason, SignedOrder, Order } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as chai from 'chai';
+import * as ethUtil from 'ethereumjs-util';
+import * as _ from 'lodash';
+import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+
+import {
+    artifacts as protocolArtifacts,
+    ERC20Wrapper,
+    ERC721Wrapper,
+    ExchangeContract,
+    ExchangeWrapper,
+    TestExchangeInternalsContract,
+} from '@0x/contracts-protocol';
+import {
+    chaiSetup,
+    constants,
+    ContractName,
+    ERC20BalancesByOwner,
+    expectTransactionFailedAsync,
+    expectTransactionFailedWithoutReasonAsync,
+    getLatestBlockTimestampAsync,
+    LogDecoder,
+    OrderFactory,
+    OrderStatus,
+    orderUtils,
+    provider,
+    SignedTransaction,
+    txDefaults,
+    TransactionFactory,
+    web3Wrapper,
+} from '@0x/contracts-test-utils';
+import {
+    artifacts as tokensArtifacts,
+    DummyERC20TokenContract,
+    DummyERC721TokenContract,
+    WETH9Contract,
+} from '@0x/contracts-tokens';
+
+import { artifacts } from '../../src/artifacts';
+import { BalanceThresholdFilterContract } from '../../generated-wrappers/balance_threshold_filter';
+import { BalanceThresholdWrapper } from '../utils/balance_threshold_wrapper';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
+const DECIMALS_DEFAULT = 18;
+
+interface ValidatedAddressesLog {
+    args: {addresses: string[]}
+}
+
+describe.only(ContractName.BalanceThresholdFilter, () => {
+    let compliantMakerAddress: string;
+    let compliantMakerAddress2: string;
+    let owner: string;
+    let compliantTakerAddress: string;
+    let feeRecipientAddress: string;
+    let nonCompliantAddress: string;
+    let defaultMakerAssetAddress: string;
+    let defaultTakerAssetAddress: string;
+    let zrxAssetData: string;
+    let zrxToken: DummyERC20TokenContract;
+    let exchangeInstance: ExchangeContract;
+    let exchangeWrapper: ExchangeWrapper;
+
+    let orderFactory: OrderFactory;
+    let orderFactory2: OrderFactory;
+    let nonCompliantOrderFactory: OrderFactory;
+    let erc20Wrapper: ERC20Wrapper;
+    let erc20Balances: ERC20BalancesByOwner;
+    let erc20TakerBalanceThresholdWrapper: BalanceThresholdWrapper;
+    let erc721TakerBalanceThresholdWrapper: BalanceThresholdWrapper;
+    let erc721MakerBalanceThresholdWrapper: BalanceThresholdWrapper;
+    let erc721NonCompliantBalanceThresholdWrapper: BalanceThresholdWrapper;
+
+    let takerTransactionFactory: TransactionFactory;
+    let makerTransactionFactory: TransactionFactory;
+    let compliantSignedOrder: SignedOrder;
+    let compliantSignedOrder2: SignedOrder;
+    let compliantSignedFillOrderTx: SignedTransaction;
+
+    let logDecoder: LogDecoder;
+    let exchangeInternals: TestExchangeInternalsContract;
+
+    let defaultOrderParams: Partial<Order>;
+
+    const takerAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(500), DECIMALS_DEFAULT);
+    const makerAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), DECIMALS_DEFAULT);
+    const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(250), DECIMALS_DEFAULT);
+
+    let erc721CompliantForwarderInstance: BalanceThresholdFilterContract;
+    let erc20CompliantForwarderInstance: BalanceThresholdFilterContract;
+
+    const assertValidatedAddressesLog = async (txReceipt: TransactionReceiptWithDecodedLogs, expectedValidatedAddresses: string[]) => {
+        expect(txReceipt.logs.length).to.be.gte(1);
+        const validatedAddressesLog = (txReceipt.logs[0] as any) as ValidatedAddressesLog;
+        const validatedAddresses = validatedAddressesLog.args.addresses;
+        // @HACK-hysz: Nested addresses are not translated to lower-case but this will change once
+        //             the new ABI Encoder/Decoder is used by the contract templates.
+        let validatedAddressesNormalized: string[] = [];
+        _.each(validatedAddresses, (address) => {
+            const normalizedAddress = _.toLower(address);
+            validatedAddressesNormalized.push(normalizedAddress);
+        });
+        expect(validatedAddressesNormalized).to.be.deep.equal(expectedValidatedAddresses);
+    };
+
+    before(async () => {
+        // Create accounts
+        await blockchainLifecycle.startAsync();
+        const accounts = await web3Wrapper.getAvailableAddressesAsync();
+        const usedAddresses = ([
+            owner,
+            compliantMakerAddress,
+            compliantMakerAddress2,
+            compliantTakerAddress,
+            feeRecipientAddress,
+            nonCompliantAddress,
+        ] = accounts);
+        // Create wrappers
+        erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
+        let compliantAddresses = _.cloneDeepWith(usedAddresses);
+        _.remove(compliantAddresses, (address: string) => {
+            return address === nonCompliantAddress;
+        });
+        const erc721Wrapper = new ERC721Wrapper(provider, compliantAddresses, owner);
+        // Deploy ERC20 tokens
+        const numDummyErc20ToDeploy = 4;
+        let erc20TokenA: DummyERC20TokenContract;
+        let erc20TokenB: DummyERC20TokenContract;
+        let erc20BalanceThresholdAsset: DummyERC20TokenContract;
+        [erc20TokenA, erc20TokenB, zrxToken, erc20BalanceThresholdAsset] = await erc20Wrapper.deployDummyTokensAsync(
+            numDummyErc20ToDeploy,
+            constants.DUMMY_TOKEN_DECIMALS,
+        );
+        defaultMakerAssetAddress = erc20TokenA.address;
+        defaultTakerAssetAddress = erc20TokenB.address;
+        zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
+        // Create proxies
+        const erc20Proxy = await erc20Wrapper.deployProxyAsync();
+        await erc20Wrapper.setBalancesAndAllowancesAsync();
+        // Deploy Exchange congtract
+        exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
+            protocolArtifacts.Exchange,
+            provider,
+            txDefaults,
+            zrxAssetData,
+        );
+        exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider);
+        // Register proxies
+        await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
+        await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, {
+            from: owner,
+        });
+        // Deploy Compliant Forwarder
+        const erc721alanceThreshold = new BigNumber(1);
+        await erc721Wrapper.deployProxyAsync();
+        const [erc721BalanceThresholdAsset] = await erc721Wrapper.deployDummyTokensAsync();
+        await erc721Wrapper.setBalancesAndAllowancesAsync();
+        erc721CompliantForwarderInstance = await BalanceThresholdFilterContract.deployFrom0xArtifactAsync(
+            artifacts.BalanceThresholdFilter,
+            provider,
+            txDefaults,
+            exchangeInstance.address,
+            erc721BalanceThresholdAsset.address,
+            erc721alanceThreshold
+        );
+        const erc20BalanceThreshold = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 10);
+        erc20CompliantForwarderInstance = await BalanceThresholdFilterContract.deployFrom0xArtifactAsync(
+            artifacts.BalanceThresholdFilter,
+            provider,
+            txDefaults,
+            exchangeInstance.address,
+            erc20BalanceThresholdAsset.address,
+            erc20BalanceThreshold
+        );
+
+        // Default order parameters
+        defaultOrderParams = {
+            exchangeAddress: exchangeInstance.address,
+            feeRecipientAddress,
+            makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
+            takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress),
+            makerAssetAmount,
+            takerAssetAmount,
+            makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), DECIMALS_DEFAULT),
+            takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(150), DECIMALS_DEFAULT),
+            senderAddress: erc721CompliantForwarderInstance.address,
+        };
+        const defaultOrderParams1 = {
+            makerAddress: compliantMakerAddress,
+            ...
+            defaultOrderParams,
+        }
+        const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(compliantMakerAddress)];
+        takerTransactionFactory = new TransactionFactory(makerPrivateKey, exchangeInstance.address);
+        orderFactory = new OrderFactory(makerPrivateKey, defaultOrderParams1);
+        const defaultOrderParams2 = {
+            makerAddress: compliantMakerAddress2,
+            ...
+            defaultOrderParams,
+        }
+        const secondMakerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(compliantMakerAddress2)];
+        orderFactory2 = new OrderFactory(secondMakerPrivateKey, defaultOrderParams2);
+
+        const nonCompliantPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(nonCompliantAddress)];
+        const defaultNonCompliantOrderParams = {
+            makerAddress: nonCompliantAddress,
+            ...
+            defaultOrderParams,
+        };
+        nonCompliantOrderFactory = new OrderFactory(nonCompliantPrivateKey, defaultNonCompliantOrderParams);
+        // Create Valid/Invalid orders
+        const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(compliantTakerAddress)];
+        takerTransactionFactory = new TransactionFactory(takerPrivateKey, exchangeInstance.address);
+        compliantSignedOrder = await orderFactory.newSignedOrderAsync({
+            senderAddress: erc721CompliantForwarderInstance.address,
+        });
+        const compliantSignedOrderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(
+            compliantSignedOrder,
+        );
+        const compliantSignedOrderWithoutExchangeAddressData = exchangeInstance.fillOrder.getABIEncodedTransactionData(
+            compliantSignedOrderWithoutExchangeAddress,
+            takerAssetFillAmount,
+            compliantSignedOrder.signature,
+        );
+        compliantSignedFillOrderTx = takerTransactionFactory.newSignedTransaction(
+            compliantSignedOrderWithoutExchangeAddressData,
+        );
+
+        logDecoder = new LogDecoder(web3Wrapper, {... artifacts, ... protocolArtifacts, ... tokensArtifacts});
+        erc20TakerBalanceThresholdWrapper = new BalanceThresholdWrapper(erc20CompliantForwarderInstance, exchangeInstance, new TransactionFactory(takerPrivateKey, exchangeInstance.address), provider);
+        erc721TakerBalanceThresholdWrapper = new BalanceThresholdWrapper(erc721CompliantForwarderInstance, exchangeInstance, new TransactionFactory(takerPrivateKey, exchangeInstance.address), provider);
+        erc721MakerBalanceThresholdWrapper = new BalanceThresholdWrapper(erc721CompliantForwarderInstance, exchangeInstance, new TransactionFactory(makerPrivateKey, exchangeInstance.address), provider);
+        erc721NonCompliantBalanceThresholdWrapper = new BalanceThresholdWrapper(erc721CompliantForwarderInstance, exchangeInstance, new TransactionFactory(nonCompliantPrivateKey, exchangeInstance.address), provider);
+        
+        // Instantiate internal exchange contract
+        exchangeInternals = await TestExchangeInternalsContract.deployFrom0xArtifactAsync(
+            protocolArtifacts.TestExchangeInternals,
+            provider,
+            txDefaults,
+        );
+    });
+    beforeEach(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    afterEach(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+
+    describe('General Sanity Checks', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both maker/taker when both maker and taker exceed the balance threshold of an ERC20 token', async () => {
+            const compliantSignedOrderERC20Sender = await orderFactory.newSignedOrderAsync({
+                ...
+                defaultOrderParams,
+                makerAddress: compliantMakerAddress,
+                senderAddress: erc20TakerBalanceThresholdWrapper.getBalanceThresholdAddress(),
+            });
+            // Execute a valid fill
+            const txReceipt = await erc20TakerBalanceThresholdWrapper.fillOrderAsync(compliantSignedOrderERC20Sender, compliantTakerAddress, {takerAssetFillAmount});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerAssetFillAmount = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid = compliantSignedOrder.makerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
+            );
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+            );
+        });
+        it('should revert if the signed transaction is not intended for supported', async () => {
+            // Create signed order without the fillOrder function selector
+            const txDataBuf = ethUtil.toBuffer(compliantSignedFillOrderTx.data);
+            const selectorLengthInBytes = 4;
+            const txDataBufMinusSelector = txDataBuf.slice(selectorLengthInBytes);
+            const badSelector = '0x00000000';
+            const badSelectorBuf = ethUtil.toBuffer(badSelector);
+            const txDataBufWithBadSelector = Buffer.concat([badSelectorBuf, txDataBufMinusSelector]);
+            const txDataBufWithBadSelectorHex = ethUtil.bufferToHex(txDataBufWithBadSelector);
+            // Call compliant forwarder
+            return expectTransactionFailedWithoutReasonAsync(erc721CompliantForwarderInstance.executeTransaction.sendTransactionAsync(
+                compliantSignedFillOrderTx.salt,
+                compliantSignedFillOrderTx.signerAddress,
+                txDataBufWithBadSelectorHex,
+                compliantSignedFillOrderTx.signature,
+            ));
+        });
+        it('should revert if senderAddress is not set to the compliant forwarding contract', async () => {
+            // Create signed order with incorrect senderAddress
+            const notBalanceThresholdFilterAddress = zrxToken.address;
+            const signedOrderWithBadSenderAddress = await orderFactory.newSignedOrderAsync({
+                senderAddress: notBalanceThresholdFilterAddress,
+            });
+            const signedOrderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(
+                signedOrderWithBadSenderAddress,
+            );
+            const signedOrderWithoutExchangeAddressData = exchangeInstance.fillOrder.getABIEncodedTransactionData(
+                signedOrderWithoutExchangeAddress,
+                takerAssetFillAmount,
+                compliantSignedOrder.signature,
+            );
+            const signedFillOrderTx = takerTransactionFactory.newSignedTransaction(
+                signedOrderWithoutExchangeAddressData,
+            );
+            // Call compliant forwarder
+            return expectTransactionFailedWithoutReasonAsync(erc721CompliantForwarderInstance.executeTransaction.sendTransactionAsync(
+                signedFillOrderTx.salt,
+                signedFillOrderTx.signerAddress,
+                signedFillOrderTx.data,
+                signedFillOrderTx.signature,
+            ));
+        });
+        // @TODO - greater than 1 balance
+    });
+
+    describe('batchFillOrders', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both makers/taker when both maker and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.batchFillOrdersAsync(orders, compliantTakerAddress, {takerAssetFillAmounts});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedOrder2.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const cumulativeTakerAssetFillAmount = takerAssetFillAmount.times(2);
+            const makerAssetFillAmount = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid = compliantSignedOrder.makerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount)
+                .times(2);
+            // Maker #1
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
+            );
+            // Maker #2
+            expect(newBalances[compliantMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][zrxToken.address].minus(makerFeePaid),
+            );
+            // Taker      
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount),
+            );
+                        
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount.times(2)),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            // Fee recipient
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.times(2).add(takerFeePaid)),
+            );
+        });
+        it('should revert if one maker does not meet the balance threshold', async () => {
+            // Create order set with one non-compliant maker address
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                makerAddress: nonCompliantAddress
+            });
+            const orders = [compliantSignedOrder, signedOrderWithBadMakerAddress];
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.batchFillOrdersAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmounts}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.batchFillOrdersAsync(
+                    orders,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmounts}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('batchFillOrdersNoThrow', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both makers/taker when both maker and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.batchFillOrdersNoThrowAsync(orders, compliantTakerAddress, {takerAssetFillAmounts});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedOrder2.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const cumulativeTakerAssetFillAmount = takerAssetFillAmount.times(2);
+            const makerAssetFillAmount = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid = compliantSignedOrder.makerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount)
+                .times(2);
+            // Maker #1
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
+            );
+            // Maker #2
+            expect(newBalances[compliantMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][zrxToken.address].minus(makerFeePaid),
+            );
+            // Taker      
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount),
+            );
+                        
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount.times(2)),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            // Fee recipient
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.times(2).add(takerFeePaid)),
+            );
+        });
+        it('should revert if one maker does not meet the balance threshold', async () => {
+            // Create order set with one non-compliant maker address
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                makerAddress: nonCompliantAddress
+            });
+            const orders = [compliantSignedOrder, signedOrderWithBadMakerAddress];
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.batchFillOrdersNoThrowAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmounts}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.batchFillOrdersNoThrowAsync(
+                    orders,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmounts}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('batchFillOrKillOrders', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.batchFillOrKillOrdersAsync(orders, compliantTakerAddress, {takerAssetFillAmounts});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedOrder2.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const cumulativeTakerAssetFillAmount = takerAssetFillAmount.times(2);
+            const makerAssetFillAmount = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid = compliantSignedOrder.makerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount)
+                .times(2);
+            // Maker #1
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
+            );
+            // Maker #2
+            expect(newBalances[compliantMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][zrxToken.address].minus(makerFeePaid),
+            );
+            // Taker      
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount),
+            );
+                        
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount.times(2)),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            // Fee recipient
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.times(2).add(takerFeePaid)),
+            );
+        });
+        it('should revert if one maker does not meet the balance threshold', async () => {
+            // Create order set with one non-compliant maker address
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                makerAddress: nonCompliantAddress
+            });
+            const orders = [compliantSignedOrder, signedOrderWithBadMakerAddress];
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.batchFillOrKillOrdersAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmounts}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const takerAssetFillAmounts = [takerAssetFillAmount, takerAssetFillAmount];
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.batchFillOrKillOrdersAsync(
+                    orders,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmounts}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if one takerAssetFillAmount is not fully filled', async () => {
+            const tooBigTakerAssetFillAmount = compliantSignedOrder.takerAssetAmount.times(2);
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const takerAssetFillAmounts = [takerAssetFillAmount, tooBigTakerAssetFillAmount];
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.batchFillOrKillOrdersAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmounts}
+                ),
+                RevertReason.FailedExecution
+            );
+        });
+    });
+
+    describe('fillOrder', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both maker/taker when both maker and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.fillOrderAsync(compliantSignedOrder, compliantTakerAddress, {takerAssetFillAmount});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerAssetFillAmount = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid = compliantSignedOrder.makerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
+            );
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+            );
+        });
+        it('should revert if maker does not meet the balance threshold', async () => {
+            // Create signed order with non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                senderAddress: erc721CompliantForwarderInstance.address,
+                makerAddress: nonCompliantAddress
+            });
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.fillOrderAsync(
+                    signedOrderWithBadMakerAddress,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.fillOrderAsync(
+                    compliantSignedOrder,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('fillOrderNoThrow', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both maker/taker when both maker and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.fillOrderNoThrowAsync(compliantSignedOrder, compliantTakerAddress, {takerAssetFillAmount});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerAssetFillAmount = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid = compliantSignedOrder.makerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
+            );
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+            );
+        });
+        it('should revert if maker does not meet the balance threshold', async () => {
+            // Create signed order with non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                senderAddress: erc721CompliantForwarderInstance.address,
+                makerAddress: nonCompliantAddress
+            });
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.fillOrderNoThrowAsync(
+                    signedOrderWithBadMakerAddress,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.fillOrderNoThrowAsync(
+                    compliantSignedOrder,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('fillOrKillOrder', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both maker/taker when both maker and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const takerAssetFillAmount_ = compliantSignedOrder.takerAssetAmount;
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.fillOrKillOrderAsync(compliantSignedOrder, compliantTakerAddress, {takerAssetFillAmount: takerAssetFillAmount_});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerAssetFillAmount = takerAssetFillAmount_
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid = compliantSignedOrder.makerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee
+                .times(makerAssetFillAmount)
+                .dividedToIntegerBy(compliantSignedOrder.makerAssetAmount);
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount_),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(makerFeePaid),
+            );
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount_),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)),
+            );
+        });
+        it('should revert if maker does not meet the balance threshold', async () => {
+            // Create signed order with non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                senderAddress: erc721CompliantForwarderInstance.address,
+                makerAddress: nonCompliantAddress
+            });
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.fillOrKillOrderAsync(
+                    signedOrderWithBadMakerAddress,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.fillOrKillOrderAsync(
+                    compliantSignedOrder,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if takerAssetFillAmount is not fully filled', async () => {
+            const tooBigTakerAssetFillAmount = compliantSignedOrder.takerAssetAmount.times(2);
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.fillOrKillOrderAsync(
+                    compliantSignedOrder,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmount: tooBigTakerAssetFillAmount}
+                ),
+                RevertReason.FailedExecution
+            );
+        });
+    });
+
+    describe('marketSellOrders', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const cumulativeTakerAssetFillAmount = compliantSignedOrder.takerAssetAmount.plus(takerAssetFillAmount);
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.marketSellOrdersAsync(orders, compliantTakerAddress, {takerAssetFillAmount: cumulativeTakerAssetFillAmount});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedOrder2.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerAssetFillAmount2 = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid2 = compliantSignedOrder2.makerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid2 = compliantSignedOrder2.takerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee.plus(takerFeePaid2);
+            const cumulativeMakerAssetFillAmount = compliantSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2);
+            // Maker #1
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(compliantSignedOrder.makerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(compliantSignedOrder.takerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(compliantSignedOrder.makerFee),
+            );
+            // Maker #2
+            expect(newBalances[compliantMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2),
+            );
+            expect(newBalances[compliantMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][zrxToken.address].minus(makerFeePaid2),
+            );
+            // Taker      
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(cumulativeMakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            // Fee recipient
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(compliantSignedOrder.makerFee).add(makerFeePaid2).add(takerFeePaid),
+            );
+        });
+        it('should revert if one maker does not meet the balance threshold', async () => {
+            // Create order set with one non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                makerAddress: nonCompliantAddress
+            });
+            const orders = [compliantSignedOrder, signedOrderWithBadMakerAddress];
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.marketSellOrdersAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.marketSellOrdersAsync(
+                    orders,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('marketSellOrdersNoThrow', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const cumulativeTakerAssetFillAmount = compliantSignedOrder.takerAssetAmount.plus(takerAssetFillAmount);
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.marketSellOrdersNoThrowAsync(orders, compliantTakerAddress, {takerAssetFillAmount: cumulativeTakerAssetFillAmount});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedOrder2.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerAssetFillAmount2 = takerAssetFillAmount
+                .times(compliantSignedOrder.makerAssetAmount)
+                .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const makerFeePaid2 = compliantSignedOrder2.makerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid2 = compliantSignedOrder2.takerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee.plus(takerFeePaid2);
+            const cumulativeMakerAssetFillAmount = compliantSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2);
+            // Maker #1
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(compliantSignedOrder.makerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(compliantSignedOrder.takerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(compliantSignedOrder.makerFee),
+            );
+            // Maker #2
+            expect(newBalances[compliantMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2),
+            );
+            expect(newBalances[compliantMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][zrxToken.address].minus(makerFeePaid2),
+            );
+            // Taker      
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(cumulativeMakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            // Fee recipient
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(compliantSignedOrder.makerFee).add(makerFeePaid2).add(takerFeePaid),
+            );
+        });
+        it('should revert if one maker does not meet the balance threshold', async () => {
+            // Create order set with one non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                makerAddress: nonCompliantAddress
+            });
+            const orders = [compliantSignedOrder, signedOrderWithBadMakerAddress];
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.marketSellOrdersNoThrowAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.marketSellOrdersNoThrowAsync(
+                    orders,
+                    nonCompliantAddress, 
+                    {takerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('marketBuyOrders', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const cumulativeTakerAssetFillAmount = compliantSignedOrder.takerAssetAmount.plus(takerAssetFillAmount);
+            const makerAssetFillAmount2 = takerAssetFillAmount
+            .times(compliantSignedOrder.makerAssetAmount)
+            .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const cumulativeMakerAssetFillAmount = compliantSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2);
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.marketBuyOrdersAsync(orders, compliantTakerAddress, {makerAssetFillAmount: cumulativeMakerAssetFillAmount});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedOrder2.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerFeePaid2 = compliantSignedOrder2.makerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid2 = compliantSignedOrder2.takerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee.plus(takerFeePaid2);
+            // Maker #1
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(compliantSignedOrder.makerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(compliantSignedOrder.takerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(compliantSignedOrder.makerFee),
+            );
+            // Maker #2
+            expect(newBalances[compliantMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2),
+            );
+            expect(newBalances[compliantMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][zrxToken.address].minus(makerFeePaid2),
+            );
+            // Taker      
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(cumulativeMakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            // Fee recipient
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(compliantSignedOrder.makerFee).add(makerFeePaid2).add(takerFeePaid),
+            );
+        });
+        it('should revert if one maker does not meet the balance threshold', async () => {
+            // Create order set with one non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                makerAddress: nonCompliantAddress
+            });
+            const orders = [compliantSignedOrder, signedOrderWithBadMakerAddress];
+            // Execute transaction
+            const dummyMakerAssetFillAmount = new BigNumber(0);
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.marketBuyOrdersAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {makerAssetFillAmount: dummyMakerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const dummyMakerAssetFillAmount = new BigNumber(0);
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.marketBuyOrdersAsync(
+                    orders,
+                    nonCompliantAddress, 
+                    {makerAssetFillAmount: dummyMakerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('marketBuyOrdersNoThrowAsync', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('should transfer the correct amounts and validate both makers/taker when both makers and taker meet the balance threshold', async () => {
+            // Execute a valid fill
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const cumulativeTakerAssetFillAmount = compliantSignedOrder.takerAssetAmount.plus(takerAssetFillAmount);
+            const makerAssetFillAmount2 = takerAssetFillAmount
+            .times(compliantSignedOrder.makerAssetAmount)
+            .dividedToIntegerBy(compliantSignedOrder.takerAssetAmount);
+            const cumulativeMakerAssetFillAmount = compliantSignedOrder.makerAssetAmount.plus(makerAssetFillAmount2);
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.marketBuyOrdersNoThrowAsync(orders, compliantTakerAddress, {makerAssetFillAmount: cumulativeMakerAssetFillAmount});
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [compliantSignedOrder.makerAddress, compliantSignedOrder2.makerAddress, compliantSignedFillOrderTx.signerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            const makerFeePaid2 = compliantSignedOrder2.makerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid2 = compliantSignedOrder2.takerFee
+                .times(makerAssetFillAmount2)
+                .dividedToIntegerBy(compliantSignedOrder2.makerAssetAmount);
+            const takerFeePaid = compliantSignedOrder.takerFee.plus(takerFeePaid2);
+            // Maker #1
+            expect(newBalances[compliantMakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultMakerAssetAddress].minus(compliantSignedOrder.makerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][defaultTakerAssetAddress].add(compliantSignedOrder.takerAssetAmount),
+            );
+            expect(newBalances[compliantMakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress][zrxToken.address].minus(compliantSignedOrder.makerFee),
+            );
+            // Maker #2
+            expect(newBalances[compliantMakerAddress2][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultMakerAssetAddress].minus(makerAssetFillAmount2),
+            );
+            expect(newBalances[compliantMakerAddress2][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][defaultTakerAssetAddress].add(takerAssetFillAmount),
+            );
+            expect(newBalances[compliantMakerAddress2][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantMakerAddress2][zrxToken.address].minus(makerFeePaid2),
+            );
+            // Taker      
+            expect(newBalances[compliantTakerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultTakerAssetAddress].minus(cumulativeTakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(cumulativeMakerAssetFillAmount),
+            );
+            expect(newBalances[compliantTakerAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[compliantTakerAddress][zrxToken.address].minus(takerFeePaid),
+            );
+            // Fee recipient
+            expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(compliantSignedOrder.makerFee).add(makerFeePaid2).add(takerFeePaid),
+            );
+        });
+        it('should revert if one maker does not meet the balance threshold', async () => {
+            // Create order set with one non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                makerAddress: nonCompliantAddress
+            });
+            const orders = [compliantSignedOrder, signedOrderWithBadMakerAddress];
+            // Execute transaction
+            const dummyMakerAssetFillAmount = new BigNumber(0);
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.marketBuyOrdersNoThrowAsync(
+                    orders,
+                    compliantTakerAddress, 
+                    {makerAssetFillAmount: dummyMakerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            const orders = [compliantSignedOrder, compliantSignedOrder2];
+            const dummyMakerAssetFillAmount = new BigNumber(0);
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.marketBuyOrdersNoThrowAsync(
+                    orders,
+                    nonCompliantAddress, 
+                    {makerAssetFillAmount: dummyMakerAssetFillAmount}
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+    
+    describe('matchOrders', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('Should transfer correct amounts when both makers and taker meet the balance threshold', async () => {
+            // Test values/results taken from Match Orders test:
+            // 'Should transfer correct amounts when right order is fully filled and values pass isRoundingErrorFloor but fail isRoundingErrorCeil'
+            // Create orders to match
+            const signedOrderLeft = await orderFactory.newSignedOrderAsync({
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(17), 0),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(98), 0),
+                makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
+                takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
+                feeRecipientAddress: feeRecipientAddress,
+            });
+            const signedOrderRight = await orderFactory2.newSignedOrderAsync({
+                makerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress),
+                takerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 0),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(13), 0),
+                makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
+                takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
+                feeRecipientAddress: feeRecipientAddress,
+            });
+            // Compute expected transfer amounts
+            const expectedTransferAmounts = {
+                // Left Maker
+                amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(13), 0),
+                amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 0),
+                feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber('76.4705882352941176'), 16), // 76.47%
+                // Right Maker
+                amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 0),
+                amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(13), 0),
+                feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100%
+                // Taker
+                amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), 0),
+                feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber('76.5306122448979591'), 16), // 76.53%
+                feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100%
+            };
+            const txReceipt = await erc721TakerBalanceThresholdWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, compliantTakerAddress);
+            // Assert validated addresses
+            const expectedValidatedAddresseses = [signedOrderLeft.makerAddress, signedOrderRight.makerAddress, compliantTakerAddress];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check balances
+            const newBalances = await erc20Wrapper.getBalancesAsync();
+            expect(
+                newBalances[signedOrderLeft.makerAddress][defaultMakerAssetAddress],
+                'Checking left maker egress ERC20 account balance',
+            ).to.be.bignumber.equal(erc20Balances[signedOrderLeft.makerAddress][defaultMakerAssetAddress].sub(expectedTransferAmounts.amountSoldByLeftMaker));
+            expect(
+                newBalances[signedOrderRight.makerAddress][defaultTakerAssetAddress],
+                'Checking right maker ingress ERC20 account balance',
+            ).to.be.bignumber.equal(erc20Balances[signedOrderRight.makerAddress][defaultTakerAssetAddress].sub(expectedTransferAmounts.amountSoldByRightMaker));
+            expect(
+                newBalances[compliantTakerAddress][defaultMakerAssetAddress],
+                'Checking taker ingress ERC20 account balance',
+            ).to.be.bignumber.equal(erc20Balances[compliantTakerAddress][defaultMakerAssetAddress].add(expectedTransferAmounts.amountReceivedByTaker));
+            expect(
+                newBalances[signedOrderLeft.makerAddress][defaultTakerAssetAddress],
+                'Checking left maker ingress ERC20 account balance',
+            ).to.be.bignumber.equal(erc20Balances[signedOrderLeft.makerAddress][defaultTakerAssetAddress].add(expectedTransferAmounts.amountBoughtByLeftMaker));
+            expect(
+                newBalances[signedOrderRight.makerAddress][defaultMakerAssetAddress],
+                'Checking right maker egress ERC20 account balance',
+            ).to.be.bignumber.equal(
+                erc20Balances[signedOrderRight.makerAddress][defaultMakerAssetAddress].add(expectedTransferAmounts.amountBoughtByRightMaker),
+            );
+            // Paid fees
+            expect(
+                newBalances[signedOrderLeft.makerAddress][zrxToken.address],
+                'Checking left maker egress ERC20 account fees',
+            ).to.be.bignumber.equal(erc20Balances[signedOrderLeft.makerAddress][zrxToken.address].minus(expectedTransferAmounts.feePaidByLeftMaker));
+            expect(
+                newBalances[signedOrderRight.makerAddress][zrxToken.address],
+                'Checking right maker egress ERC20 account fees',
+            ).to.be.bignumber.equal(erc20Balances[signedOrderRight.makerAddress][zrxToken.address].minus(expectedTransferAmounts.feePaidByRightMaker));
+            expect(
+                newBalances[compliantTakerAddress][zrxToken.address],
+                'Checking taker egress ERC20 account fees',
+            ).to.be.bignumber.equal(erc20Balances[compliantTakerAddress][zrxToken.address].minus(expectedTransferAmounts.feePaidByTakerLeft).sub(expectedTransferAmounts.feePaidByTakerRight));
+            // Received fees
+            expect(
+                newBalances[signedOrderLeft.feeRecipientAddress][zrxToken.address],
+                'Checking left fee recipient ingress ERC20 account fees',
+            ).to.be.bignumber.equal(
+                erc20Balances[feeRecipientAddress][zrxToken.address].add(expectedTransferAmounts.feePaidByLeftMaker).add(expectedTransferAmounts.feePaidByRightMaker).add(expectedTransferAmounts.feePaidByTakerLeft).add(expectedTransferAmounts.feePaidByTakerRight),
+            );
+        });
+        it('should revert if left maker does not meet the balance threshold', async () => {
+            // Create signed order with non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                senderAddress: erc721CompliantForwarderInstance.address,
+                makerAddress: nonCompliantAddress
+            });
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.matchOrdersAsync(
+                    compliantSignedOrder,
+                    signedOrderWithBadMakerAddress,
+                    compliantTakerAddress, 
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if right maker does not meet the balance threshold', async () => {
+            // Create signed order with non-compliant maker address
+            const signedOrderWithBadMakerAddress = await orderFactory.newSignedOrderAsync({
+                senderAddress: erc721CompliantForwarderInstance.address,
+                makerAddress: nonCompliantAddress
+            });
+            // Execute transaction
+            return expectTransactionFailedAsync(
+                erc721TakerBalanceThresholdWrapper.matchOrdersAsync(
+                    signedOrderWithBadMakerAddress,
+                    compliantSignedOrder,
+                    compliantTakerAddress, 
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+        it('should revert if taker does not meet the balance threshold', async () => {
+            return expectTransactionFailedAsync(
+                erc721NonCompliantBalanceThresholdWrapper.matchOrdersAsync(
+                    compliantSignedOrder,
+                    compliantSignedOrder,
+                    nonCompliantAddress, 
+                ),
+                RevertReason.AtLeastOneAddressDoesNotMeetBalanceThreshold
+            );
+        });
+    });
+
+    describe('cancelOrder', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+            compliantSignedOrder = await orderFactory.newSignedOrderAsync();
+            compliantSignedOrder2 = await orderFactory2.newSignedOrderAsync();
+        });
+        it('Should successfully cancel order if maker meets balance threshold', async () => {
+            // Verify order is not cancelled
+            const orderInfoBeforeCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync(compliantSignedOrder)
+            expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+            // Cancel
+            const txReceipt = await erc721MakerBalanceThresholdWrapper.cancelOrderAsync(compliantSignedOrder, compliantSignedOrder.makerAddress);
+            // Assert validated addresses
+            const expectedValidatedAddresseses: string[] = [];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check that order was cancelled
+            const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync(compliantSignedOrder)
+            expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.CANCELLED);
+        });
+        it('Should successfully cancel order if maker does not meet balance threshold', async () => {
+            // Create order where maker does not meet balance threshold
+            const signedOrderWithBadMakerAddress = await nonCompliantOrderFactory.newSignedOrderAsync({});
+            // Verify order is not cancelled
+            const orderInfoBeforeCancelling = await erc721NonCompliantBalanceThresholdWrapper.getOrderInfoAsync(signedOrderWithBadMakerAddress)
+            expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+            // Cancel
+            const txReceipt = await erc721NonCompliantBalanceThresholdWrapper.cancelOrderAsync(signedOrderWithBadMakerAddress, signedOrderWithBadMakerAddress.makerAddress);
+            // Assert validated addresses
+            const expectedValidatedAddresseses: string[] = [];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check that order was cancelled
+            const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync(signedOrderWithBadMakerAddress)
+            expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.CANCELLED);
+        });
+    });
+
+    describe('batchCancelOrders', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+        });
+        it('Should successfully batch cancel orders if maker meets balance threshold', async () => {
+            // Create orders to cancel
+            const compliantSignedOrders = [
+                await orderFactory.newSignedOrderAsync(),
+                await orderFactory.newSignedOrderAsync(),
+                await orderFactory.newSignedOrderAsync(),
+            ]; 
+            // Verify orders are not cancelled
+            await _.each(compliantSignedOrders, async (compliantSignedOrder) => {
+                const orderInfoBeforeCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync(compliantSignedOrder)
+                return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+            });
+            // Cancel
+            const txReceipt = await erc721MakerBalanceThresholdWrapper.batchCancelOrdersAsync(compliantSignedOrders, compliantSignedOrder.makerAddress);
+            // Assert validated addresses
+            const expectedValidatedAddresseses: string[] = [];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check that order was cancelled
+            await _.each(compliantSignedOrders, async (compliantSignedOrder) => {
+                const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync(compliantSignedOrder)
+                return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.CANCELLED);
+            });
+        });
+        it('Should successfully batch cancel order if maker does not meet balance threshold', async () => {
+            // Create orders to cancel
+            const nonCompliantSignedOrders = [
+                await nonCompliantOrderFactory.newSignedOrderAsync(),
+                await nonCompliantOrderFactory.newSignedOrderAsync(),
+                await nonCompliantOrderFactory.newSignedOrderAsync(),
+            ]; 
+            // Verify orders are not cancelled
+            await _.each(nonCompliantSignedOrders, async (nonCompliantSignedOrder) => {
+                const orderInfoBeforeCancelling = await erc721NonCompliantBalanceThresholdWrapper.getOrderInfoAsync(nonCompliantSignedOrder)
+                return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+            });
+            // Cancel
+            const txReceipt = await erc721NonCompliantBalanceThresholdWrapper.batchCancelOrdersAsync(nonCompliantSignedOrders, nonCompliantAddress);
+            // Assert validated addresses
+            const expectedValidatedAddresseses: string[] = [];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check that order was cancelled
+            await _.each(nonCompliantSignedOrders, async (nonCompliantSignedOrder) => {
+                const orderInfoAfterCancelling = await erc721NonCompliantBalanceThresholdWrapper.getOrderInfoAsync(nonCompliantSignedOrder)
+                return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.CANCELLED);
+            });
+        });
+    });
+
+    describe('cancelOrdersUpTo', () => {
+        beforeEach(async () => {
+            erc20Balances = await erc20Wrapper.getBalancesAsync();
+        });
+        it('Should successfully batch cancel orders if maker meets balance threshold', async () => {
+            // Create orders to cancel
+            const compliantSignedOrders = [
+                await orderFactory.newSignedOrderAsync({salt: new BigNumber(0)}),
+                await orderFactory.newSignedOrderAsync({salt: new BigNumber(1)}),
+                await orderFactory.newSignedOrderAsync({salt: new BigNumber(2)}),
+            ]; 
+            // Verify orders are not cancelled
+            await _.each(compliantSignedOrders, async (compliantSignedOrder) => {
+                const orderInfoBeforeCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync(compliantSignedOrder)
+                return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+            });
+            // Cancel
+            const cancelOrdersUpToThisSalt = new BigNumber(1);
+            const txReceipt = await erc721MakerBalanceThresholdWrapper.cancelOrdersUpToAsync(cancelOrdersUpToThisSalt, compliantSignedOrder.makerAddress);
+            // Assert validated addresses
+            const expectedValidatedAddresseses: string[] = [];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check that order was cancelled
+            await _.each(compliantSignedOrders, async (compliantSignedOrder, salt: number) => {
+                const orderInfoAfterCancelling = await erc721MakerBalanceThresholdWrapper.getOrderInfoAsync(compliantSignedOrder)
+                const saltAsBigNumber = new BigNumber(salt);
+                if (saltAsBigNumber.lessThanOrEqualTo(cancelOrdersUpToThisSalt)) {
+                    return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.CANCELLED);
+                } else {
+                    return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+                }
+            });
+        });
+        it('Should successfully batch cancel order if maker does not meet balance threshold', async () => {
+            // Create orders to cancel
+            const nonCompliantSignedOrders = [
+                await nonCompliantOrderFactory.newSignedOrderAsync({salt: new BigNumber(0)}),
+                await nonCompliantOrderFactory.newSignedOrderAsync({salt: new BigNumber(1)}),
+                await nonCompliantOrderFactory.newSignedOrderAsync({salt: new BigNumber(2)}),
+            ]; 
+            // Verify orders are not cancelled
+            await _.each(nonCompliantSignedOrders, async (nonCompliantSignedOrder) => {
+                const orderInfoBeforeCancelling = await erc721NonCompliantBalanceThresholdWrapper.getOrderInfoAsync(nonCompliantSignedOrder)
+                return expect(orderInfoBeforeCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+            });
+            // Cancel
+            const cancelOrdersUpToThisSalt = new BigNumber(1);
+            const txReceipt = await erc721NonCompliantBalanceThresholdWrapper.cancelOrdersUpToAsync(cancelOrdersUpToThisSalt, nonCompliantAddress);
+            // Assert validated addresses
+            const expectedValidatedAddresseses: string[] = [];
+            assertValidatedAddressesLog(txReceipt, expectedValidatedAddresseses);
+            // Check that order was cancelled
+            await _.each(nonCompliantSignedOrders, async (nonCompliantSignedOrder, salt: number) => {
+                const orderInfoAfterCancelling = await erc721NonCompliantBalanceThresholdWrapper.getOrderInfoAsync(nonCompliantSignedOrder)
+                const saltAsBigNumber = new BigNumber(salt);
+                if (saltAsBigNumber.lessThanOrEqualTo(cancelOrdersUpToThisSalt)) {
+                    return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.CANCELLED);
+                } else {
+                    return expect(orderInfoAfterCancelling.orderStatus).to.be.equal(OrderStatus.FILLABLE);
+                }
+            });
+        });
+    });
+});
+// tslint:disable:max-file-line-count
+// tslint:enable:no-unnecessary-type-assertion
diff --git a/contracts/extensions/test/utils/balance_threshold_wrapper.ts b/contracts/extensions/test/utils/balance_threshold_wrapper.ts
new file mode 100644
index 000000000..63128686c
--- /dev/null
+++ b/contracts/extensions/test/utils/balance_threshold_wrapper.ts
@@ -0,0 +1,246 @@
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { ExchangeContract } from '@0x/contracts-protocol';
+import { BalanceThresholdFilterContract } from '../../generated-wrappers/balance_threshold_filter';
+
+import { formatters, LogDecoder, orderUtils, OrderInfo, TransactionFactory } from '@0x/contracts-test-utils';
+import { artifacts } from '../../src/artifacts';
+import {artifacts as protocolArtifacts} from '@0x/contracts-protocol';
+import { artifacts as tokensArtifacts } from '@0x/contracts-tokens';
+
+export class BalanceThresholdWrapper {
+    private readonly _balanceThresholdFilter: BalanceThresholdFilterContract;
+    private readonly _signerTransactionFactory: TransactionFactory;
+    private readonly _exchange: ExchangeContract;
+    private readonly _web3Wrapper: Web3Wrapper;
+    private readonly _logDecoder: LogDecoder;
+    constructor(balanceThresholdFilter: BalanceThresholdFilterContract, exchangeContract: ExchangeContract, signerTransactionFactory: TransactionFactory, provider: Provider) {
+        this._balanceThresholdFilter = balanceThresholdFilter;
+        this._exchange = exchangeContract;
+        this._signerTransactionFactory = signerTransactionFactory;
+        this._web3Wrapper = new Web3Wrapper(provider);
+        this._logDecoder = new LogDecoder(this._web3Wrapper, {... artifacts, ... tokensArtifacts, ... protocolArtifacts} );
+    }
+    public async fillOrderAsync(
+        signedOrder: SignedOrder,
+        from: string,
+        opts: { takerAssetFillAmount?: BigNumber } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount);
+        const data = this._exchange.fillOrder.getABIEncodedTransactionData(
+            params.order,
+            params.takerAssetFillAmount,
+            params.signature,
+        );
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async fillOrKillOrderAsync(
+        signedOrder: SignedOrder,
+        from: string,
+        opts: { takerAssetFillAmount?: BigNumber } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount);
+        const data = this._exchange.fillOrKillOrder.getABIEncodedTransactionData(
+            params.order,
+            params.takerAssetFillAmount,
+            params.signature,
+        );
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async fillOrderNoThrowAsync(
+        signedOrder: SignedOrder,
+        from: string,
+        opts: { takerAssetFillAmount?: BigNumber; gas?: number } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = orderUtils.createFill(signedOrder, opts.takerAssetFillAmount);
+        const data = this._exchange.fillOrderNoThrow.getABIEncodedTransactionData(
+            params.order,
+            params.takerAssetFillAmount,
+            params.signature,
+        );
+        const txReceipt = this._executeTransaction(data, from, opts.gas);
+        return txReceipt;
+    }
+    public async batchFillOrdersAsync(
+        orders: SignedOrder[],
+        from: string,
+        opts: { takerAssetFillAmounts?: BigNumber[] } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts);
+        const data = this._exchange.batchFillOrders.getABIEncodedTransactionData(
+            params.orders,
+            params.takerAssetFillAmounts,
+            params.signatures,
+        );
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async batchFillOrKillOrdersAsync(
+        orders: SignedOrder[],
+        from: string,
+        opts: { takerAssetFillAmounts?: BigNumber[] } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts);
+        const data = this._exchange.batchFillOrKillOrders.getABIEncodedTransactionData(
+            params.orders,
+            params.takerAssetFillAmounts,
+            params.signatures,
+        );
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async batchFillOrdersNoThrowAsync(
+        orders: SignedOrder[],
+        from: string,
+        opts: { takerAssetFillAmounts?: BigNumber[]; gas?: number } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createBatchFill(orders, opts.takerAssetFillAmounts);
+        const data = this._exchange.batchFillOrKillOrders.getABIEncodedTransactionData(
+            params.orders,
+            params.takerAssetFillAmounts,
+            params.signatures,
+        );
+        const txReceipt = this._executeTransaction(data, from, opts.gas);
+        return txReceipt;
+    }
+    public async marketSellOrdersAsync(
+        orders: SignedOrder[],
+        from: string,
+        opts: { takerAssetFillAmount: BigNumber },
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createMarketSellOrders(orders, opts.takerAssetFillAmount);
+        const data = this._exchange.marketSellOrders.getABIEncodedTransactionData(
+            params.orders,
+            params.takerAssetFillAmount,
+            params.signatures,
+        );
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async marketSellOrdersNoThrowAsync(
+        orders: SignedOrder[],
+        from: string,
+        opts: { takerAssetFillAmount: BigNumber; gas?: number },
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createMarketSellOrders(orders, opts.takerAssetFillAmount);
+        const data = this._exchange.marketSellOrdersNoThrow.getABIEncodedTransactionData(
+            params.orders,
+            params.takerAssetFillAmount,
+            params.signatures,
+        );
+        const txReceipt = this._executeTransaction(data, from, opts.gas);
+        return txReceipt;
+    }
+    public async marketBuyOrdersAsync(
+        orders: SignedOrder[],
+        from: string,
+        opts: { makerAssetFillAmount: BigNumber },
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createMarketBuyOrders(orders, opts.makerAssetFillAmount);
+        const data = this._exchange.marketBuyOrders.getABIEncodedTransactionData(
+            params.orders,
+            params.makerAssetFillAmount,
+            params.signatures,
+        );
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async marketBuyOrdersNoThrowAsync(
+        orders: SignedOrder[],
+        from: string,
+        opts: { makerAssetFillAmount: BigNumber; gas?: number },
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createMarketBuyOrders(orders, opts.makerAssetFillAmount);
+        const data = this._exchange.marketBuyOrdersNoThrow.getABIEncodedTransactionData(
+            params.orders,
+            params.makerAssetFillAmount,
+            params.signatures,
+        );
+        const txReceipt = this._executeTransaction(data, from, opts.gas);
+        return txReceipt;
+    }
+    public async cancelOrderAsync(signedOrder: SignedOrder, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = orderUtils.createCancel(signedOrder);
+        const data = this._exchange.cancelOrder.getABIEncodedTransactionData(params.order);
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async batchCancelOrdersAsync(
+        orders: SignedOrder[],
+        from: string,
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = formatters.createBatchCancel(orders);
+        const data = this._exchange.batchCancelOrders.getABIEncodedTransactionData(params.orders);
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async cancelOrdersUpToAsync(salt: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+        const data = this._exchange.cancelOrdersUpTo.getABIEncodedTransactionData(salt);
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public async getTakerAssetFilledAmountAsync(orderHashHex: string): Promise<BigNumber> {
+        const filledAmount = await this._exchange.filled.callAsync(orderHashHex);
+        return filledAmount;
+    }
+    public async isCancelledAsync(orderHashHex: string): Promise<boolean> {
+        const isCancelled = await this._exchange.cancelled.callAsync(orderHashHex);
+        return isCancelled;
+    }
+    public async getOrderEpochAsync(makerAddress: string, senderAddress: string): Promise<BigNumber> {
+        const orderEpoch = await this._exchange.orderEpoch.callAsync(makerAddress, senderAddress);
+        return orderEpoch;
+    }
+    public async getOrderInfoAsync(signedOrder: SignedOrder): Promise<OrderInfo> {
+        const orderInfo = (await this._exchange.getOrderInfo.callAsync(signedOrder)) as OrderInfo;
+        return orderInfo;
+    }
+    public async getOrdersInfoAsync(signedOrders: SignedOrder[]): Promise<OrderInfo[]> {
+        const ordersInfo = (await this._exchange.getOrdersInfo.callAsync(signedOrders)) as OrderInfo[];
+        return ordersInfo;
+    }
+    public async matchOrdersAsync(
+        signedOrderLeft: SignedOrder,
+        signedOrderRight: SignedOrder,
+        from: string,
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const params = orderUtils.createMatchOrders(signedOrderLeft, signedOrderRight);
+        const data = await this._exchange.matchOrders.getABIEncodedTransactionData(
+            params.left,
+            params.right,
+            params.leftSignature,
+            params.rightSignature
+        );
+        const txReceipt = this._executeTransaction(data, from);
+        return txReceipt;
+    }
+    public getBalanceThresholdAddress(): string {
+        return this._balanceThresholdFilter.address;
+    }
+    public getExchangeAddress(): string {
+        return this._exchange.address;
+    }
+    // Exchange functions
+    //abiEncodeFillOrder
+    //getFillOrderResultsAsync
+    //
+    private async _executeTransaction(abiEncodedExchangeTxData: string, from: string, gas?: number): Promise<TransactionReceiptWithDecodedLogs> {
+        const signedExchangeTx = this._signerTransactionFactory.newSignedTransaction(abiEncodedExchangeTxData);
+        const txOpts = _.isUndefined(gas) ? {from} : {from, gas};
+        const txHash = await this._balanceThresholdFilter.executeTransaction.sendTransactionAsync(
+            signedExchangeTx.salt,
+            signedExchangeTx.signerAddress,
+            signedExchangeTx.data,
+            signedExchangeTx.signature,
+            txOpts,
+        );
+        const txReceipt = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+        return txReceipt;
+    }
+}
diff --git a/contracts/extensions/tsconfig.json b/contracts/extensions/tsconfig.json
index a4ce1e002..5d3ebfe74 100644
--- a/contracts/extensions/tsconfig.json
+++ b/contracts/extensions/tsconfig.json
@@ -6,6 +6,6 @@
         "resolveJsonModule": true
     },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
-    "files": ["./generated-artifacts/DutchAuction.json", "./generated-artifacts/Forwarder.json"],
+    "files": ["./generated-artifacts/BalanceThresholdFilter.json", "./generated-artifacts/DutchAuction.json", "./generated-artifacts/Forwarder.json"],
     "exclude": ["./deploy/solc/solc_bin"]
 }