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authorAmir Bandeali <abandeali1@gmail.com>2018-03-06 03:35:03 +0800
committerAmir Bandeali <abandeali1@gmail.com>2018-04-21 04:56:16 +0800
commit795a357595b94006a2f1fd6313bdf02103f1b6f5 (patch)
tree10877e72bcbbbf9b9bb35f8c2d6967ded654e0ab /packages/contracts
parent5737365b2d50c2aa4fe6e83a54eb1c37787bb8d4 (diff)
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Fix compile errors
Diffstat (limited to 'packages/contracts')
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/IExchange.sol1
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/ISigner.sol1
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/LibErrors.sol1
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/LibPartialAmount.sol3
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol8
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol1
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol1
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinWrapperFunctions.sol62
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/mixins/MExchangeCore.sol4
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSettlement.sol1
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSignatureValidator.sol1
11 files changed, 54 insertions, 30 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/IExchange.sol b/packages/contracts/src/contracts/current/protocol/Exchange/IExchange.sol
index 66c49c84f..5e90f9677 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/IExchange.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/IExchange.sol
@@ -1,4 +1,5 @@
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
contract IExchange {
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/ISigner.sol b/packages/contracts/src/contracts/current/protocol/Exchange/ISigner.sol
index 7f8284c14..75c40f4dc 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/ISigner.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/ISigner.sol
@@ -17,6 +17,7 @@
*/
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
contract ISigner {
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/LibErrors.sol b/packages/contracts/src/contracts/current/protocol/Exchange/LibErrors.sol
index 380400b27..fbdc9ee5a 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/LibErrors.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/LibErrors.sol
@@ -17,6 +17,7 @@
*/
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
contract LibErrors {
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/LibPartialAmount.sol b/packages/contracts/src/contracts/current/protocol/Exchange/LibPartialAmount.sol
index cf4a65082..dc6e9ed4f 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/LibPartialAmount.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/LibPartialAmount.sol
@@ -17,8 +17,9 @@
*/
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
-import { SafeMath } from "../../utils/SafeMath/SafeMath.sol";
+import "../../utils/SafeMath/SafeMath.sol";
contract LibPartialAmount is SafeMath {
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol
index 9700c4c7a..8315634ab 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinExchangeCore.sol
@@ -71,14 +71,13 @@ contract MixinExchangeCore is
*/
/// @dev Fills the input order.
- /// @param orderAddresses Array of order's maker, taker, makerToken, takerToken, and feeRecipient.
- /// @param orderValues Array of order's makerTokenAmount, takerTokenAmount, makerFee, takerFee, expirationTimestampInSec, and salt.
+ /// @param order Order struct containing order specifications.
/// @param takerTokenFillAmount Desired amount of takerToken to fill.
/// @param signature Proof of signing order by maker.
/// @return Total amount of takerToken filled in trade.
function fillOrder(
Order order,
- uint takerTokenFillAmount,
+ uint256 takerTokenFillAmount,
bytes signature)
public
returns (uint256 takerTokenFilledAmount)
@@ -144,8 +143,7 @@ contract MixinExchangeCore is
}
/// @dev Cancels the input order.
- /// @param orderAddresses Array of order's maker, taker, makerToken, takerToken, and feeRecipient.
- /// @param orderValues Array of order's makerTokenAmount, takerTokenAmount, makerFee, takerFee, expirationTimestampInSec, and salt.
+ /// @param order Order struct containing order specifications.
/// @param takerTokenCancelAmount Desired amount of takerToken to cancel in order.
/// @return Amount of takerToken cancelled.
function cancelOrder(
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol
index 83614ec8f..c75d3405a 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlementProxy.sol
@@ -17,6 +17,7 @@
*/
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
import "./mixins/MSettlement.sol";
import "../TokenTransferProxy/ITokenTransferProxy.sol";
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol
index d9d7be7f2..16714bb3b 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol
@@ -17,6 +17,7 @@
*/
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
import "./mixins/MSignatureValidator.sol";
import "./ISigner.sol";
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinWrapperFunctions.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinWrapperFunctions.sol
index 512f52df6..b8fa4c8bc 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinWrapperFunctions.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinWrapperFunctions.sol
@@ -27,7 +27,7 @@ contract MixinWrapperFunctions is
MExchangeCore,
SafeMath
{
- /// @param orders Array of orders.
+ /// @param order Order struct containing order specifications.
/// @param takerTokenFillAmount Desired amount of takerToken to fill.
/// @param signature Maker's signature of the order.
function fillOrKillOrder(
@@ -44,7 +44,7 @@ contract MixinWrapperFunctions is
}
/// @dev Fills an order with specified parameters and ECDSA signature. Returns false if the transaction would otherwise revert.
- /// @param orders Array of orders.
+ /// @param order Order struct containing order specifications.
/// @param takerTokenFillAmount Desired amount of takerToken to fill.
/// @param signature Maker's signature of the order.
/// @return Success if the transaction did not revert.
@@ -54,7 +54,7 @@ contract MixinWrapperFunctions is
uint256 takerTokenFillAmount,
bytes signature)
public
- returns (bool success, uint256 takerTokenFilledAmount)
+ returns (uint256 takerTokenFilledAmount)
{
// We need to call MExchangeCore.fillOrder using a delegatecall in
// assembly so that we can intercept a call that throws. For this, we
@@ -73,14 +73,14 @@ contract MixinWrapperFunctions is
//
// (1): len(signature)
// (2): 486 + len(signature)
- // (3): (32 - len(signature)) mod 32
- // (4): 486 + len(signature) + (32 - len(signature)) mod 32
+ // (3): 32 - (len(signature) mod 32)
+ // (4): 486 + len(signature) + 32 - (len(signature) mod 32)
//
// [1]: https://solidity.readthedocs.io/en/develop/abi-spec.html
// Allocate memory for input
uint256 signatureLength = signature.length;
- uint256 paddingLength = (32 - signatureLength) % 32
+ uint256 paddingLength = 32 - (signatureLength % 32);
uint256 inputSize = 486 + signatureLength + paddingLength;
bytes memory input = new bytes(inputSize);
@@ -98,16 +98,16 @@ contract MixinWrapperFunctions is
// We use assembly to write four bytes at a time (actually 32,
// but we are only overwriting uninitialized data). A `bytes4`
// is stored by value as 256-bit and right-padded with zeros.
- bytes4 FILL_ORDER_FUNCTION_SIGNATURE = bytes4(keccak256("fillOrder(address[5],uint256[6],uint256,uint8,bytes32,bytes32)"));
+ bytes4 FILL_ORDER_FUNCTION_SIGNATURE = this.fillOrder.selector;
assembly {
mstore(start, FILL_ORDER_FUNCTION_SIGNATURE)
}
// Use identity function precompile to cheaply copy Order struct over
- // We need asssembly to access the precompile
+ // We need assembly to access the precompile
// Note that sizeof(Order) == 12 * 32 == 384
assembly {
- delegatecall(
+ let success := delegatecall(
51, // precompile takes 15 + 3 * numWords
0x4, // precompile for identity function
order, // pointer to start of input
@@ -115,8 +115,16 @@ contract MixinWrapperFunctions is
add(start, 4), // store output at offset 4
384 // output is 384 bytes
)
+ if iszero(success) {
+ revert(0, 0)
+ }
}
+ // Write takerTokenFillAmount
+ assembly {
+ mstore(add(start, 388), takerTokenFillAmount)
+ }
+
// Write offset to signature and len(signature)
// It is done in assembly so we can write 32 bytes at a time. In
// solidity we would have to copy one byte at a time.
@@ -127,14 +135,17 @@ contract MixinWrapperFunctions is
// Copy over signature length contents
assembly {
let size := add(signatureLength, 32)
- delegatecall(
+ let success := delegatecall(
gas, // precompile takes 15 + 3 * numWords
0x4, // precompile for identity function
signature, // pointer to start of input
- size, // length of input
+ size, // input is (signatureLength + 32) bytes
add(start, 452), // store output at offset 4
- size // output is 384 bytes
+ size // output is (signatureLength + 32) bytes
)
+ if iszero(success) {
+ revert(0, 0)
+ }
}
// Write padding
@@ -144,7 +155,7 @@ contract MixinWrapperFunctions is
// Call the function
assembly {
- success := delegatecall(
+ let success := delegatecall(
gas, // If fillOrder `revert()`s, we recover unused gas
address, // call this contract
start, // pointer to start of input
@@ -152,11 +163,17 @@ contract MixinWrapperFunctions is
start, // store output over input
32 // output is 32 bytes
)
-
- // Read output value (uint256 takerTokenFilledAmount)
- takerTokenFilledAmount := mload(start)
+ switch success
+ case 0 {
+ // No amount filled if delegatecall is unsuccessful
+ takerTokenFilledAmount := 0
+ }
+ case 1 {
+ // Read output value (uint256 takerTokenFilledAmount)
+ takerTokenFilledAmount := mload(start)
+ }
}
- return (success, takerTokenFilledAmount);
+ return takerTokenFilledAmount;
}
/// @dev Synchronously executes multiple calls of fillOrder in a single transaction.
@@ -199,7 +216,7 @@ contract MixinWrapperFunctions is
/// @dev Fills an order with specified parameters and ECDSA signature. Returns false if the transaction would otherwise revert.
/// @param orders Array of orders.
- /// @param takerTokenFillAmount Desired amount of takerToken to fill.
+ /// @param takerTokenFillAmounts Array of desired amounts of takerToken to fill in orders.
/// @param signatures Maker's signatures of the orders.
function batchFillOrdersNoThrow(
Order[] orders,
@@ -218,7 +235,7 @@ contract MixinWrapperFunctions is
/// @dev Synchronously executes multiple fill orders in a single transaction until total takerTokenFillAmount filled.
/// @param orders Array of orders.
- /// @param takerTokenFillAmount Desired total amount of takerToken to fill in orders.
+ /// @param takerTokenFillAmount Desired amount of takerToken to fill.
/// @param signatures Maker's signatures of the orders.
/// @return Total amount of takerTokenFillAmount filled in orders.
function marketFillOrders(
@@ -254,12 +271,11 @@ contract MixinWrapperFunctions is
{
for (uint256 i = 0; i < orders.length; i++) {
require(orders[i].takerToken == orders[0].takerToken);
- var (, takerTokenFilledAmount) = fillOrderNoThrow(
+ totalTakerTokenFilledAmount = safeAdd(totalTakerTokenFilledAmount, fillOrderNoThrow(
orders[i],
safeSub(takerTokenFillAmount, totalTakerTokenFilledAmount),
signatures[i]
- );
- totalTakerTokenFilledAmount = safeAdd(totalTakerTokenFilledAmount, takerTokenFilledAmount);
+ ));
if (totalTakerTokenFilledAmount == takerTokenFillAmount) break;
}
return totalTakerTokenFilledAmount;
@@ -271,7 +287,7 @@ contract MixinWrapperFunctions is
function batchCancelOrders(
Order[] orders,
uint256[] takerTokenCancelAmounts)
- external
+ public
{
for (uint256 i = 0; i < orders.length; i++) {
cancelOrder(
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MExchangeCore.sol b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MExchangeCore.sol
index 395fdfa09..668e62301 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MExchangeCore.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MExchangeCore.sol
@@ -19,7 +19,9 @@
pragma solidity ^0.4.19;
pragma experimental ABIEncoderV2;
-contract MExchangeCore {
+import "../LibOrder.sol";
+
+contract MExchangeCore is LibOrder {
function fillOrder(
Order order,
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSettlement.sol b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSettlement.sol
index 9f9e0996f..2fe8353d7 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSettlement.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSettlement.sol
@@ -17,6 +17,7 @@
*/
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
import "../LibOrder.sol";
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSignatureValidator.sol b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSignatureValidator.sol
index 9dfda297d..d9cdd50b0 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSignatureValidator.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MSignatureValidator.sol
@@ -17,6 +17,7 @@
*/
pragma solidity ^0.4.19;
+pragma experimental ABIEncoderV2;
contract MSignatureValidator {