Merge branch 'development' into feature/instant/rollbar-env

40 files changed, 279 insertions, 76 deletions

diff --git a/packages/abi-gen-wrappers/CHANGELOG.json b/packages/abi-gen-wrappers/CHANGELOG.json
index fff2bc41e..b55ee9867 100644
--- a/packages/abi-gen-wrappers/CHANGELOG.json
+++ b/packages/abi-gen-wrappers/CHANGELOG.json
@@ -1,5 +1,15 @@
 [
     {
+        "version": "1.1.0",
+        "changes": [
+            {
+                "note":
+                    "`deployFrom0xArtifactAsync` additionally accepts artifacts that conform to the `SimpleContractArtifact` interface",
+                "pr": 1298
+            }
+        ]
+    },
+    {
         "timestamp": 1542208198,
         "version": "1.0.5",
         "changes": [
diff --git a/packages/abi-gen-wrappers/package.json b/packages/abi-gen-wrappers/package.json
index 7236cf6ff..a86eb7ed1 100644
--- a/packages/abi-gen-wrappers/package.json
+++ b/packages/abi-gen-wrappers/package.json
@@ -32,6 +32,7 @@
     "devDependencies": {
         "@0x/abi-gen": "^1.0.16",
         "@0x/tslint-config": "^1.0.10",
+        "@0x/types": "^1.2.1",
         "@0x/utils": "^2.0.5",
         "@0x/web3-wrapper": "^3.1.4",
         "ethereum-types": "^1.1.2",
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts b/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
index 8ca70e026..27f108ebc 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -1800,7 +1801,7 @@ export class AssetProxyOwnerContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
             _owners: string[],
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
index 1efeeed0a..3995c6d87 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -968,7 +969,7 @@ export class DummyERC20TokenContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
             _name: string,
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
index cc5f9679f..a7af2d158 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -1264,7 +1265,7 @@ export class DummyERC721TokenContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
             _name: string,
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
index ab207b38e..474472e43 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -601,7 +602,7 @@ export class ERC20ProxyContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<ERC20ProxyContract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
index 8ee563b7e..ab208cbf5 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -508,7 +509,7 @@ export class ERC20TokenContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<ERC20TokenContract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
index 691c55578..f9730a072 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -601,7 +602,7 @@ export class ERC721ProxyContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<ERC721ProxyContract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
index d1a2d5670..251dfa5f9 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -845,7 +846,7 @@ export class ERC721TokenContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<ERC721TokenContract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts b/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
index ffd498055..a04b6025e 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -3024,7 +3025,7 @@ export class ExchangeContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<ExchangeContract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts b/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
index 80bbc52c7..8a88431b3 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -661,7 +662,7 @@ export class ForwarderContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
             _exchange: string,
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts b/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
index 203a66b6d..5f38ffdac 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -60,7 +61,7 @@ export class IValidatorContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<IValidatorContract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
index 99809a049..5fa6f1577 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -55,7 +56,7 @@ export class IWalletContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<IWalletContract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts b/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
index 38233af3f..ce47b76fc 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -295,7 +296,7 @@ export class OrderValidatorContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
             _exchange: string,
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts b/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
index 86d1031db..12ec55ae9 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -787,7 +788,7 @@ export class WETH9Contract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<WETH9Contract> {
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
index 98079e77b..877ffd12d 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -598,7 +599,7 @@ export class ZRXTokenContract extends BaseContract {
         },
     };
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
     ): Promise<ZRXTokenContract> {
diff --git a/packages/contract_templates/contract.handlebars b/packages/contract_templates/contract.handlebars
index 9c1952ed4..9b2a2b336 100644
--- a/packages/contract_templates/contract.handlebars
+++ b/packages/contract_templates/contract.handlebars
@@ -4,6 +4,7 @@
 import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
 import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
@@ -40,7 +41,7 @@ export class {{contractName}}Contract extends BaseContract {
     {{/this.constant}}
 {{/each}}
     public static async deployFrom0xArtifactAsync(
-        artifact: ContractArtifact,
+        artifact: ContractArtifact | SimpleContractArtifact,
         provider: Provider,
         txDefaults: Partial<TxData>,
         {{> typed_params inputs=ctor.inputs}}
diff --git a/packages/instant/.npmignore b/packages/instant/.npmignore
index 579d65af0..a4f7810c0 100644
--- a/packages/instant/.npmignore
+++ b/packages/instant/.npmignore
@@ -1,5 +1,5 @@
 .*
 *
 */
-!lib/src/**/*
+!lib/**/*
 !umd/**/*
\ No newline at end of file
diff --git a/packages/instant/package.json b/packages/instant/package.json
index e613e028c..e37ca1ea2 100644
--- a/packages/instant/package.json
+++ b/packages/instant/package.json
@@ -5,9 +5,8 @@
         "node": ">=6.12"
     },
     "description": "0x Instant React Component",
-    "private": true,
-    "main": "lib/src/index.js",
-    "types": "lib/src/index.d.ts",
+    "main": "lib/index.js",
+    "types": "lib/index.d.ts",
     "scripts": {
         "build": "yarn build:all",
         "build:all": "run-p build:umd:prod build:commonjs",
@@ -102,6 +101,6 @@
         "webpack-dev-server": "^3.1.9"
     },
     "publishConfig": {
-        "access": "private"
+        "access": "public"
     }
 }
diff --git a/packages/instant/src/assets/powered_by_0x.svg b/packages/instant/src/assets/powered_by_0x.svg
index f49238a3c..e3d007d0b 100644
--- a/packages/instant/src/assets/powered_by_0x.svg
+++ b/packages/instant/src/assets/powered_by_0x.svg
@@ -1,27 +1,17 @@
-<svg width="114" height="20" viewBox="0 0 114 20" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M1.17959 11.0032V14.5455H0V5.49716H3.29917C4.27807 5.49716 5.04398 5.74988 5.59692 6.25533C6.15395 6.76077 6.43246 7.42986 6.43246 8.26261C6.43246 9.14092 6.16009 9.8183 5.61535 10.2947C5.0747 10.767 4.29855 11.0032 3.28688 11.0032H1.17959ZM1.17959 10.0275H3.29917C3.92992 10.0275 4.41323 9.87837 4.74909 9.58008C5.08494 9.27764 5.25287 8.84263 5.25287 8.27504C5.25287 7.73645 5.08494 7.30558 4.74909 6.98242C4.41323 6.65927 3.95245 6.49148 3.36675 6.47905H1.17959V10.0275Z" fill="#777777"/>
-<path d="M7.37245 11.1213C7.37245 10.4625 7.49942 9.87009 7.75336 9.34393C8.01139 8.81777 8.36773 8.41175 8.82236 8.12589C9.28109 7.84002 9.80331 7.69709 10.389 7.69709C11.2942 7.69709 12.0253 8.01403 12.5823 8.6479C13.1434 9.28178 13.424 10.1249 13.424 11.1772V11.258C13.424 11.9126 13.2991 12.5009 13.0492 13.0229C12.8035 13.5408 12.4492 13.9447 11.9864 14.2347C11.5276 14.5247 10.9993 14.6697 10.4013 14.6697C9.50022 14.6697 8.76912 14.3528 8.20799 13.7189C7.65096 13.085 7.37245 12.2461 7.37245 11.2021V11.1213ZM8.51518 11.258C8.51518 12.0037 8.68515 12.6024 9.02511 13.054C9.36915 13.5056 9.82788 13.7314 10.4013 13.7314C10.9788 13.7314 11.4375 13.5035 11.7775 13.0478C12.1174 12.5879 12.2874 11.9457 12.2874 11.1213C12.2874 10.3838 12.1133 9.78723 11.7652 9.3315C11.4212 8.87163 10.9624 8.64169 10.389 8.64169C9.82788 8.64169 9.3753 8.86748 9.03125 9.31907C8.6872 9.77066 8.51518 10.417 8.51518 11.258Z" fill="#777777"/>
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diff --git a/packages/instant/src/components/erc20_asset_amount_input.tsx b/packages/instant/src/components/erc20_asset_amount_input.tsx
index 520ac33d5..b825255c4 100644
--- a/packages/instant/src/components/erc20_asset_amount_input.tsx
+++ b/packages/instant/src/components/erc20_asset_amount_input.tsx
@@ -22,7 +22,8 @@ export interface ERC20AssetAmountInputProps {
     onSelectAssetClick?: (asset?: ERC20Asset) => void;
     startingFontSizePx: number;
     fontColor?: ColorOption;
-    isDisabled: boolean;
+    isInputDisabled: boolean;
+    canSelectOtherAsset: boolean;
     numberOfAssetsAvailable?: number;
 }
 
@@ -50,14 +51,15 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
         );
     }
     private readonly _renderContentForAsset = (asset: ERC20Asset): React.ReactNode => {
-        const { onChange, ...rest } = this.props;
-        const amountBorderBottom = this.props.isDisabled ? '' : `1px solid ${transparentWhite}`;
+        const { onChange, isInputDisabled, ...rest } = this.props;
+        const amountBorderBottom = isInputDisabled ? '' : `1px solid ${transparentWhite}`;
         const onSymbolClick = this._generateSelectAssetClickHandler();
         return (
             <React.Fragment>
                 <Container borderBottom={amountBorderBottom} display="inline-block">
                     <ScalingAmountInput
                         {...rest}
+                        isDisabled={isInputDisabled}
                         textLengthThreshold={this._textLengthThresholdForAsset(asset)}
                         maxFontSizePx={this.props.startingFontSizePx}
                         onAmountChange={this._handleChange}
@@ -74,11 +76,11 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
                             fontSize={`${this.state.currentFontSizePx}px`}
                             fontColor={ColorOption.white}
                             textTransform="uppercase"
-                            onClick={onSymbolClick}
+                            onClick={this.props.canSelectOtherAsset ? onSymbolClick : undefined}
                         >
                             {assetUtils.formattedSymbolForAsset(asset)}
                         </Text>
-                        {this._renderChevronIcon()}
+                        {this.props.canSelectOtherAsset && this._renderChevronIcon()}
                     </Flex>
                 </Container>
             </React.Fragment>
diff --git a/packages/instant/src/components/zero_ex_instant_provider.tsx b/packages/instant/src/components/zero_ex_instant_provider.tsx
index 00d3e95b2..1f53f2d96 100644
--- a/packages/instant/src/components/zero_ex_instant_provider.tsx
+++ b/packages/instant/src/components/zero_ex_instant_provider.tsx
@@ -21,9 +21,6 @@ import { Heartbeater } from '../util/heartbeater';
 import { generateAccountHeartbeater, generateBuyQuoteHeartbeater } from '../util/heartbeater_factory';
 import { providerStateFactory } from '../util/provider_state_factory';
 
-setupRollbar();
-fonts.include();
-
 export type ZeroExInstantProviderProps = ZeroExInstantProviderRequiredProps &
     Partial<ZeroExInstantProviderOptionalProps>;
 
@@ -90,6 +87,8 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
     }
     constructor(props: ZeroExInstantProviderProps) {
         super(props);
+        setupRollbar();
+        fonts.include();
         const initialAppState = ZeroExInstantProvider._mergeDefaultStateWithProps(this.props);
         this._store = store.create(initialAppState);
     }
diff --git a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
index 2c2661e1a..a39bc46a2 100644
--- a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
@@ -23,9 +23,10 @@ interface ConnectedState {
     assetBuyer: AssetBuyer;
     value?: BigNumber;
     asset?: ERC20Asset;
-    isDisabled: boolean;
+    isInputDisabled: boolean;
     numberOfAssetsAvailable?: number;
     affiliateInfo?: AffiliateInfo;
+    canSelectOtherAsset: boolean;
 }
 
 interface ConnectedDispatch {
@@ -43,21 +44,27 @@ type FinalProps = ConnectedProps & SelectedERC20AssetAmountInputProps;
 
 const mapStateToProps = (state: State, _ownProps: SelectedERC20AssetAmountInputProps): ConnectedState => {
     const processState = state.buyOrderState.processState;
-    const isEnabled = processState === OrderProcessState.None || processState === OrderProcessState.Failure;
-    const isDisabled = !isEnabled;
+    const isInputEnabled = processState === OrderProcessState.None || processState === OrderProcessState.Failure;
+    const isInputDisabled = !isInputEnabled;
     const selectedAsset =
         !_.isUndefined(state.selectedAsset) && state.selectedAsset.metaData.assetProxyId === AssetProxyId.ERC20
             ? (state.selectedAsset as ERC20Asset)
             : undefined;
     const numberOfAssetsAvailable = _.isUndefined(state.availableAssets) ? undefined : state.availableAssets.length;
+    const canSelectOtherAsset =
+        numberOfAssetsAvailable && numberOfAssetsAvailable > 1
+            ? isInputEnabled || processState === OrderProcessState.Success
+            : false;
+
     const assetBuyer = state.providerState.assetBuyer;
     return {
         assetBuyer,
         value: state.selectedAssetUnitAmount,
         asset: selectedAsset,
-        isDisabled,
+        isInputDisabled,
         numberOfAssetsAvailable,
         affiliateInfo: state.affiliateInfo,
+        canSelectOtherAsset,
     };
 };
 
@@ -102,8 +109,9 @@ const mergeProps = (
         onChange: (value, asset) => {
             connectedDispatch.updateBuyQuote(connectedState.assetBuyer, value, asset, connectedState.affiliateInfo);
         },
-        isDisabled: connectedState.isDisabled,
+        isInputDisabled: connectedState.isInputDisabled,
         numberOfAssetsAvailable: connectedState.numberOfAssetsAvailable,
+        canSelectOtherAsset: connectedState.canSelectOtherAsset,
     };
 };
 
diff --git a/packages/instant/tsconfig.json b/packages/instant/tsconfig.json
index 28a6190b8..14b0ad8f7 100644
--- a/packages/instant/tsconfig.json
+++ b/packages/instant/tsconfig.json
@@ -2,16 +2,11 @@
     "extends": "../../tsconfig",
     "compilerOptions": {
         "outDir": "lib",
-        "rootDir": ".",
+        "rootDir": "src",
         "jsx": "react",
-        "allowSyntheticDefaultImports": true,
         "noImplicitAny": true,
-        "module": "ESNext",
-        "moduleResolution": "node",
-        "lib": ["es2015", "dom"],
-        "target": "es5",
-        "sourceMap": true
+        "allowSyntheticDefaultImports": true
     },
-    "include": ["./src/**/*", "./test/**/*"],
+    "include": ["./src/**/*"],
     "exclude": ["./src/index.umd.ts"]
 }
diff --git a/packages/migrations/CHANGELOG.json b/packages/migrations/CHANGELOG.json
index 5b0d58909..0056a3166 100644
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -1,5 +1,15 @@
 [
     {
+        "version": "2.1.0",
+        "changes": [
+            {
+                "note":
+                    "Export all type declarations used by the public interface, as well as the `ContractAddresses` mapping",
+                "pr": 1301
+            }
+        ]
+    },
+    {
         "timestamp": 1542208198,
         "version": "2.0.4",
         "changes": [
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index 8eaae96ba..04503c0b2 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -13,7 +13,13 @@
         "clean": "shx rm -rf lib",
         "lint": "tslint --format stylish --project .",
         "migrate:v2": "run-s build script:migrate:v2",
-        "script:migrate:v2": "node ./lib/migrate.js --contracts-version 2.0.0"
+        "script:migrate:v2": "node ./lib/migrate.js",
+        "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --tsconfig typedoc-tsconfig.json --json $JSON_FILE_PATH $PROJECT_FILES"
+    },
+    "config": {
+        "postpublish": {
+            "assets": []
+        }
     },
     "license": "Apache-2.0",
     "devDependencies": {
@@ -25,6 +31,7 @@
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1",
         "yargs": "^10.0.3"
     },
diff --git a/packages/migrations/src/index.ts b/packages/migrations/src/index.ts
index 8f629a24b..4f22c30b9 100644
--- a/packages/migrations/src/index.ts
+++ b/packages/migrations/src/index.ts
@@ -1 +1,11 @@
+export {
+    Provider,
+    TxData,
+    JSONRPCRequestPayload,
+    JSONRPCErrorCallback,
+    TxDataPayable,
+    JSONRPCResponsePayload,
+    JSONRPCResponseError,
+} from 'ethereum-types';
+export { ContractAddresses } from '@0x/contract-addresses';
 export { runMigrationsAsync, runMigrationsOnceAsync } from './migration';
diff --git a/packages/migrations/src/migration.ts b/packages/migrations/src/migration.ts
index 86c76a54b..61ac56938 100644
--- a/packages/migrations/src/migration.ts
+++ b/packages/migrations/src/migration.ts
@@ -11,10 +11,9 @@ import { erc20TokenInfo, erc721TokenInfo } from './utils/token_info';
 
 /**
  * Creates and deploys all the contracts that are required for the latest
- * version of the 0x protocol. Custom migrations can be defined here. This will
- * be called with the CLI 'migrate:v2' command.
- * @param provider  Web3 provider instance.
- * @param txDefaults Default transaction values to use when deploying contracts.
+ * version of the 0x protocol.
+ * @param provider  Web3 provider instance. Your provider instance should connect to the testnet you want to deploy to.
+ * @param txDefaults Default transaction values to use when deploying contracts (e.g., specify the desired contract creator with the `from` parameter).
  * @returns The addresses of the contracts that were deployed.
  */
 export async function runMigrationsAsync(provider: Provider, txDefaults: Partial<TxData>): Promise<ContractAddresses> {
@@ -159,8 +158,8 @@ let _cachedContractAddresses: ContractAddresses;
  * Exactly like runMigrationsAsync but will only run the migrations the first
  * time it is called. Any subsequent calls will return the cached contract
  * addresses.
- * @param provider  Web3 provider instance.
- * @param txDefaults Default transaction values to use when deploying contracts.
+ * @param provider  Web3 provider instance. Your provider instance should connect to the testnet you want to deploy to.
+ * @param txDefaults Default transaction values to use when deploying contracts (e.g., specify the desired contract creator with the `from` parameter).
  * @returns The addresses of the contracts that were deployed.
  */
 export async function runMigrationsOnceAsync(
diff --git a/packages/migrations/typedoc-tsconfig.json b/packages/migrations/typedoc-tsconfig.json
new file mode 100644
index 000000000..c9b0af1ae
--- /dev/null
+++ b/packages/migrations/typedoc-tsconfig.json
@@ -0,0 +1,7 @@
+{
+    "extends": "../../typedoc-tsconfig",
+    "compilerOptions": {
+        "outDir": "lib"
+    },
+    "include": ["./src/**/*", "./test/**/*"]
+}
diff --git a/packages/monorepo-scripts/src/prepublish_checks.ts b/packages/monorepo-scripts/src/prepublish_checks.ts
index c1e2b702f..5fe1aacf2 100644
--- a/packages/monorepo-scripts/src/prepublish_checks.ts
+++ b/packages/monorepo-scripts/src/prepublish_checks.ts
@@ -199,6 +199,6 @@ const checkRequiredEnvVariables = () => {
 };
 
 prepublishChecksAsync().catch(err => {
-    utils.log(err.message);
+    utils.log(err);
     process.exit(1);
 });
diff --git a/packages/monorepo-scripts/src/utils/utils.ts b/packages/monorepo-scripts/src/utils/utils.ts
index 44ff971e8..95b187cc2 100644
--- a/packages/monorepo-scripts/src/utils/utils.ts
+++ b/packages/monorepo-scripts/src/utils/utils.ts
@@ -91,6 +91,7 @@ export const utils = {
         const changelog = changelogUtils.getChangelogOrCreateIfMissing(packageName, packageLocation);
         if (_.isEmpty(changelog)) {
             nextVersionIfValid = semver.inc(currentVersion, 'patch');
+            return nextVersionIfValid as string;
         }
         const lastEntry = changelog[0];
         if (semver.gt(currentVersion, lastEntry.version)) {
diff --git a/packages/types/CHANGELOG.json b/packages/types/CHANGELOG.json
index 6d9f83c57..ecab7e9d6 100644
--- a/packages/types/CHANGELOG.json
+++ b/packages/types/CHANGELOG.json
@@ -1,5 +1,15 @@
 [
     {
+        "version": "1.3.0",
+        "changes": [
+            {
+                "note":
+                    "Add the `SimpleContractArtifact` type, which describes the artifact format published in the `@0x/contract-artifacts` package",
+                "pr": 1298
+            }
+        ]
+    },
+    {
         "version": "1.2.1",
         "changes": [
             {
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 3c9b6bbc5..1a86f45e6 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -1,7 +1,7 @@
 // tslint:disable:max-file-line-count
 
 import { BigNumber } from 'bignumber.js';
-import { ContractAbi } from 'ethereum-types';
+import { ContractAbi, ContractNetworks, DevdocOutput } from 'ethereum-types';
 
 // HACK: Rather then extending from OrderWithoutExchangeAddress
 // we don't, because our docs don't expand inherited types, and it's unnecessarily
@@ -626,3 +626,24 @@ export interface EIP712TypedData {
 export interface Stats {
     orderCount: number;
 }
+
+export interface SimpleContractArtifact {
+    schemaVersion: string;
+    contractName: string;
+    compilerOutput: SimpleStandardContractOutput;
+    networks: ContractNetworks;
+}
+
+export interface SimpleStandardContractOutput {
+    abi: ContractAbi;
+    evm: SimpleEvmOutput;
+    devdoc?: DevdocOutput;
+}
+
+export interface SimpleEvmOutput {
+    bytecode: SimpleEvmBytecodeOutput;
+}
+
+export interface SimpleEvmBytecodeOutput {
+    object: string;
+}
diff --git a/packages/website/md/docs/migrations/1/installation.md b/packages/website/md/docs/migrations/1/installation.md
new file mode 100644
index 000000000..78403037b
--- /dev/null
+++ b/packages/website/md/docs/migrations/1/installation.md
@@ -0,0 +1,17 @@
+**Install**
+
+```bash
+yarn add @0x/migrations
+```
+
+**Import**
+
+```javascript
+import { runMigrationsAsync } from '@0x/migrations';
+```
+
+or
+
+```javascript
+var runMigrationsAsync = require('@0x/migrations').runMigrationsAsync;
+```
diff --git a/packages/website/md/docs/migrations/1/introduction.md b/packages/website/md/docs/migrations/1/introduction.md
new file mode 100644
index 000000000..82ae3a0ab
--- /dev/null
+++ b/packages/website/md/docs/migrations/1/introduction.md
@@ -0,0 +1 @@
+Welcome to the [@0x/migrations](https://github.com/0xProject/0x-monorepo/tree/development/packages/migrations) documentation! This package is intended for developers who would like to deploy the 0x protocol system of smart contracts to a custom testnet. If you want to test against existing testnets, check out our pre-deployed [Ganache snapshot](https://0xproject.com/wiki#Ganache-Setup-Guide) or where 0x is already deployed on [popular testnets](https://0xproject.com/wiki#Deployed-Addresses).
diff --git a/packages/website/ts/containers/migrations_documentation.ts b/packages/website/ts/containers/migrations_documentation.ts
new file mode 100644
index 000000000..02919e06e
--- /dev/null
+++ b/packages/website/ts/containers/migrations_documentation.ts
@@ -0,0 +1,66 @@
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { Dispatch } from 'redux';
+import { DocPage as DocPageComponent, DocPageProps } from 'ts/pages/documentation/doc_page';
+import { Dispatcher } from 'ts/redux/dispatcher';
+import { State } from 'ts/redux/reducer';
+import { DocPackages, ScreenWidths } from 'ts/types';
+import { Translate } from 'ts/utils/translate';
+
+/* tslint:disable:no-var-requires */
+const IntroMarkdown1 = require('md/docs/migrations/1/introduction');
+const InstallationMarkdown1 = require('md/docs/migrations/1/installation');
+/* tslint:enable:no-var-requires */
+
+const markdownSections = {
+    introduction: 'introduction',
+    installation: 'installation',
+};
+
+const docsInfoConfig: DocsInfoConfig = {
+    id: DocPackages.Migrations,
+    packageName: '@0x/migrations',
+    type: SupportedDocJson.TypeDoc,
+    displayName: 'Migrations',
+    packageUrl: 'https://github.com/0xProject/0x-monorepo',
+    markdownMenu: {
+        'getting-started': [markdownSections.introduction, markdownSections.installation],
+    },
+    sectionNameToMarkdownByVersion: {
+        '2.0.4': {
+            [markdownSections.introduction]: IntroMarkdown1,
+            [markdownSections.installation]: InstallationMarkdown1,
+        },
+    },
+    markdownSections,
+};
+const docsInfo = new DocsInfo(docsInfoConfig);
+
+interface ConnectedState {
+    docsVersion: string;
+    availableDocVersions: string[];
+    docsInfo: DocsInfo;
+    translate: Translate;
+    screenWidth: ScreenWidths;
+}
+
+interface ConnectedDispatch {
+    dispatcher: Dispatcher;
+}
+
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
+    docsVersion: state.docsVersion,
+    availableDocVersions: state.availableDocVersions,
+    translate: state.translate,
+    docsInfo,
+    screenWidth: state.screenWidth,
+});
+
+const mapDispatchToProps = (dispatch: Dispatch<State>): ConnectedDispatch => ({
+    dispatcher: new Dispatcher(dispatch),
+});
+
+export const Documentation: React.ComponentClass<DocPageProps> = connect(mapStateToProps, mapDispatchToProps)(
+    DocPageComponent,
+);
diff --git a/packages/website/ts/index.tsx b/packages/website/ts/index.tsx
index 96e7184f8..faf7d8c87 100644
--- a/packages/website/ts/index.tsx
+++ b/packages/website/ts/index.tsx
@@ -40,6 +40,9 @@ const LazyZeroExJSDocumentation = createLazyComponent('Documentation', async ()
 const LazyContractWrappersDocumentation = createLazyComponent('Documentation', async () =>
     import(/* webpackChunkName: "contractWrapperDocs" */ 'ts/containers/contract_wrappers_documentation'),
 );
+const LazyMigrationsDocumentation = createLazyComponent('Documentation', async () =>
+    import(/* webpackChunkName: "migrationsDocs" */ 'ts/containers/migrations_documentation'),
+);
 const LazyOrderWatcherDocumentation = createLazyComponent('Documentation', async () =>
     import(/* webpackChunkName: "orderWatcherDocs" */ 'ts/containers/order_watcher_documentation'),
 );
@@ -103,6 +106,10 @@ render(
                                     component={LazyContractWrappersDocumentation}
                                 />
                                 <Route
+                                    path={`${WebsitePaths.Migrations}/:version?`}
+                                    component={LazyMigrationsDocumentation}
+                                />
+                                <Route
                                     path={`${WebsitePaths.OrderWatcher}/:version?`}
                                     component={LazyOrderWatcherDocumentation}
                                 />
diff --git a/packages/website/ts/pages/documentation/doc_page.tsx b/packages/website/ts/pages/documentation/doc_page.tsx
index adf2261b5..3ae071774 100644
--- a/packages/website/ts/pages/documentation/doc_page.tsx
+++ b/packages/website/ts/pages/documentation/doc_page.tsx
@@ -39,6 +39,7 @@ const docIdToSubpackageName: { [id: string]: string } = {
     [DocPackages.OrderWatcher]: 'order-watcher',
     [DocPackages.EthereumTypes]: 'ethereum-types',
     [DocPackages.AssetBuyer]: 'asset-buyer',
+    [DocPackages.Migrations]: 'migrations',
 };
 
 export interface DocPageProps {
diff --git a/packages/website/ts/pages/documentation/docs_home.tsx b/packages/website/ts/pages/documentation/docs_home.tsx
index e3328f3fa..f68d2892f 100644
--- a/packages/website/ts/pages/documentation/docs_home.tsx
+++ b/packages/website/ts/pages/documentation/docs_home.tsx
@@ -109,6 +109,14 @@ const CATEGORY_TO_PACKAGES: ObjectMap<Package[]> = {
         },
         {
             description:
+                "A package to deploy the 0x protocol's system of smart contracts to the testnet of your choice",
+            link: {
+                title: '@0x/migrations',
+                to: WebsitePaths.Migrations,
+            },
+        },
+        {
+            description:
                 'A collection of 0x-related JSON-schemas (incl. SRA request/response schemas, 0x order message format schema, etc...)',
             link: {
                 title: '@0x/json-schemas',
@@ -133,6 +141,23 @@ const CATEGORY_TO_PACKAGES: ObjectMap<Package[]> = {
         },
         {
             description:
+                'A tiny utility library for getting known deployed contract addresses for a particular network.',
+            link: {
+                title: '@0x/contract-addresses',
+                to: 'https://www.npmjs.com/package/@0x/contract-addresses',
+                shouldOpenInNewTab: true,
+            },
+        },
+        {
+            description: 'Smart contract compilation artifacts for the latest version of the 0x protocol.',
+            link: {
+                title: '@0x/contract-artifacts',
+                to: 'https://www.npmjs.com/package/@0x/contract-artifacts',
+                shouldOpenInNewTab: true,
+            },
+        },
+        {
+            description:
                 'Contains the Standard Relayer API OpenAPI Spec. The package distributes both a javascript object version and a json version.',
             link: {
                 title: '@0x/sra-spec',
diff --git a/packages/website/ts/types.ts b/packages/website/ts/types.ts
index 444a8348d..89c477085 100644
--- a/packages/website/ts/types.ts
+++ b/packages/website/ts/types.ts
@@ -366,6 +366,7 @@ export enum WebsitePaths {
     OrderUtils = '/docs/order-utils',
     EthereumTypes = '/docs/ethereum-types',
     AssetBuyer = '/docs/asset-buyer',
+    Migrations = '/docs/migrations',
     Careers = '/careers',
 }
 
@@ -383,6 +384,7 @@ export enum DocPackages {
     ContractWrappers = 'CONTRACT_WRAPPERS',
     OrderWatcher = 'ORDER_WATCHER',
     AssetBuyer = 'ASSET_BUYER',
+    Migrations = 'MIGRATIONS',
 }
 
 export enum Key {