@0x/protocol-utils (#76)

* add new packages * `@0x/protocol-utils`: Update with latest code from `@0x/contracs-zero-ex` + misc stuff * @0x/contracts-zero-ex`: Switch to using `@0x/protocol-utils` in most places * @0x/protocol-types`: Delete this package. * regen yarn lock * `@0x/contracts-zero-ex`: Unpin `@0x/protocol-utils` dep. * `@0x/contracts-integrations`: Fix borken test * update changelogs * `@0x/protocol-utils`: Update deps * `@0x/protocol-utils`: add tests * `@0x/protocol-utils`: More tests * `@0x/protocol-utils`: Update readme. * update deps * run prettier * `@0x/contract-artifacts`: Regenerate artifacts * `@0x/contract-wrappers`: Regenerate wrappers * `@0x/protocol-utils`: Update changelog * `@0x/contract-wrappers`: Export stuff for doc gen * `@0x/protocol-utils`: Use `Web3Wrapper.signTypedDataV4Async()` for MM compatibility. * upgrade org deps Co-authored-by: Lawrence Forman <me@merklejerk.com>
2020-12-08 22:08:52 -05:00 · 2020-12-08 22:08:52 -05:00 · edda1edc50
commit edda1edc50
parent d1eb6279b4
88 changed files with 4897 additions and 421 deletions
--- a/contracts/asset-proxy/package.json
+++ b/contracts/asset-proxy/package.json
@ -51,13 +51,13 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/protocol",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contract-wrappers": "^13.10.3",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@types/lodash": "4.14.104",
@ -79,7 +79,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-erc1155": "^2.1.17",
        "@0x/contracts-erc20": "^3.2.11",
        "@0x/contracts-erc721": "^3.1.17",
@ -88,7 +88,7 @@
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "ethereum-types": "^3.4.0",
        "lodash": "^4.17.11"
    },
--- a/contracts/broker/package.json
+++ b/contracts/broker/package.json
@ -51,20 +51,20 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-erc20": "^3.2.11",
        "@0x/contracts-erc721": "^3.1.17",
        "@0x/contracts-exchange": "^3.2.17",
        "@0x/contracts-exchange-libs": "^4.3.17",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -84,7 +84,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/order-utils": "^10.4.9",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
--- a/contracts/coordinator/package.json
+++ b/contracts/coordinator/package.json
@ -52,17 +52,17 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-dev-utils": "^1.3.15",
        "@0x/contracts-erc20": "^3.2.11",
-        "@0x/contracts-gen": "^2.0.23",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/contracts-gen": "^2.0.24",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/order-utils": "^10.4.9",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -83,7 +83,7 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.19",
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contract-addresses": "^5.6.0",
        "@0x/contracts-exchange": "^3.2.17",
        "@0x/contracts-test-utils": "^5.3.14",
--- a/contracts/dev-utils/package.json
+++ b/contracts/dev-utils/package.json
@ -41,13 +41,13 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/dev-utils",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/assert": "^3.0.19",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-erc20": "^3.2.11",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
@ -63,7 +63,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@types/node": "12.12.54"
    },
    "publishConfig": {
--- a/contracts/erc1155/package.json
+++ b/contracts/erc1155/package.json
@ -52,11 +52,11 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/abi-gen": "^5.4.13",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
@ -80,10 +80,10 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "lodash": "^4.17.11"
    },
    "publishConfig": {
--- a/contracts/erc20/package.json
+++ b/contracts/erc20/package.json
@ -51,18 +51,18 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/abi-gen": "^5.4.13",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -82,7 +82,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13"
+        "@0x/base-contract": "^6.2.14"
    },
    "publishConfig": {
        "access": "public"
--- a/contracts/erc721/package.json
+++ b/contracts/erc721/package.json
@ -52,18 +52,18 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/abi-gen": "^5.4.13",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -84,7 +84,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13"
+        "@0x/base-contract": "^6.2.14"
    },
    "publishConfig": {
        "access": "public"
--- a/contracts/exchange-forwarder/package.json
+++ b/contracts/exchange-forwarder/package.json
@ -52,7 +52,7 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-dev-utils": "^1.3.15",
        "@0x/contracts-erc1155": "^2.1.17",
@ -60,17 +60,17 @@
        "@0x/contracts-erc721": "^3.1.17",
        "@0x/contracts-exchange": "^3.2.17",
        "@0x/contracts-exchange-libs": "^4.3.17",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/order-utils": "^10.4.9",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -90,7 +90,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/typescript-typings": "^5.1.6",
        "ethereum-types": "^3.4.0"
    },
--- a/contracts/exchange-libs/package.json
+++ b/contracts/exchange-libs/package.json
@ -52,14 +52,14 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/libs",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
-        "@0x/contracts-gen": "^2.0.23",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/abi-gen": "^5.4.13",
+        "@0x/contracts-gen": "^2.0.24",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
+        "@0x/subproviders": "^6.2.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -80,7 +80,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
        "@0x/order-utils": "^10.4.9",
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@ -52,21 +52,21 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/protocol",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-exchange-libs": "^4.3.17",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-multisig": "^4.1.17",
        "@0x/contracts-staking": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -88,7 +88,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-dev-utils": "^1.3.15",
        "@0x/contracts-erc1155": "^2.1.17",
        "@0x/contracts-erc20": "^3.2.11",
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@ -52,23 +52,23 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-dev-utils": "^1.3.15",
        "@0x/contracts-erc20": "^3.2.11",
        "@0x/contracts-erc721": "^3.1.17",
        "@0x/contracts-exchange": "^3.2.17",
        "@0x/contracts-exchange-libs": "^4.3.17",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/order-utils": "^10.4.9",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -90,7 +90,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/typescript-typings": "^5.1.6",
        "ethereum-types": "^3.4.0"
--- a/contracts/integrations/package.json
+++ b/contracts/integrations/package.json
@ -52,7 +52,7 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contract-addresses": "^5.6.0",
        "@0x/contract-wrappers": "^13.10.3",
        "@0x/contracts-broker": "^1.1.16",
@ -61,15 +61,16 @@
        "@0x/contracts-exchange-forwarder": "^4.2.17",
        "@0x/contracts-exchange-libs": "^4.3.17",
        "@0x/contracts-extensions": "^6.2.11",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-utils": "^4.6.2",
        "@0x/coordinator-server": "^1.0.5",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/migrations": "^6.5.3",
        "@0x/order-utils": "^10.4.9",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/protocol-utils": "^1.0.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/tslint-config": "^4.1.3",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@azure/core-asynciterator-polyfill": "^1.0.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
@ -93,7 +94,7 @@
    },
    "dependencies": {
        "@0x/asset-swapper": "^5.4.1",
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-erc1155": "^2.1.17",
        "@0x/contracts-erc20": "^3.2.11",
@ -103,7 +104,7 @@
        "@0x/contracts-staking": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-zero-ex": "^0.11.1",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/subproviders": "^6.2.3",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
--- a/contracts/integrations/test/exchange-proxy/mtx_test.ts
+++ b/contracts/integrations/test/exchange-proxy/mtx_test.ts
@ -6,19 +6,17 @@ import {
    artifacts as exchangeProxyArtifacts,
    IZeroExContract,
    LogMetadataTransformerContract,
-    Signature,
 } from '@0x/contracts-zero-ex';
 import { migrateOnceAsync } from '@0x/migrations';
+import { assetDataUtils, signatureUtils, SignedExchangeProxyMetaTransaction } from '@0x/order-utils';
 import {
-    assetDataUtils,
    encodeFillQuoteTransformerData,
    encodePayTakerTransformerData,
    ETH_TOKEN_ADDRESS,
    FillQuoteTransformerSide,
    findTransformerNonce,
-    signatureUtils,
-    SignedExchangeProxyMetaTransaction,
-} from '@0x/order-utils';
+    Signature,
+} from '@0x/protocol-utils';
 import { AssetProxyId, Order, SignedOrder } from '@0x/types';
 import { BigNumber, hexUtils } from '@0x/utils';
 import * as ethjs from 'ethereumjs-util';
--- a/contracts/multisig/package.json
+++ b/contracts/multisig/package.json
@ -49,18 +49,18 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/multisig",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-erc20": "^3.2.11",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
        "@types/node": "12.12.54",
@ -78,7 +78,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/typescript-typings": "^5.1.6",
        "ethereum-types": "^3.4.0"
    },
--- a/contracts/staking/package.json
+++ b/contracts/staking/package.json
@ -53,20 +53,20 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-dev-utils": "^1.3.15",
        "@0x/contracts-erc20": "^3.2.11",
        "@0x/contracts-exchange-libs": "^4.3.17",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-utils": "^4.6.2",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/order-utils": "^10.4.9",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/lodash": "4.14.104",
        "@types/node": "12.12.54",
        "chai": "^4.0.1",
@ -87,7 +87,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
--- a/contracts/test-utils/package.json
+++ b/contracts/test-utils/package.json
@ -34,7 +34,7 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/test-utils",
    "devDependencies": {
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/tslint-config": "^4.1.3",
        "npm-run-all": "^4.1.2",
        "shx": "^0.2.2",
@ -43,19 +43,19 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.19",
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contract-addresses": "^5.6.0",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/json-schemas": "^5.3.4",
        "@0x/order-utils": "^10.4.9",
-        "@0x/sol-coverage": "^4.0.23",
-        "@0x/sol-profiler": "^4.1.13",
-        "@0x/sol-trace": "^3.0.23",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/sol-coverage": "^4.0.24",
+        "@0x/sol-profiler": "^4.1.14",
+        "@0x/sol-trace": "^3.0.24",
+        "@0x/subproviders": "^6.2.3",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/bn.js": "^4.11.0",
        "@types/js-combinatorics": "^0.5.29",
        "@types/lodash": "4.14.104",
--- a/contracts/utils/package.json
+++ b/contracts/utils/package.json
@ -50,15 +50,15 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/utils",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/abi-gen": "^5.4.13",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/order-utils": "^10.4.9",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/bn.js": "^4.11.0",
        "@types/lodash": "4.14.104",
        "@types/mocha": "^5.2.7",
@ -79,7 +79,7 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
        "bn.js": "^4.11.8",
--- a/contracts/zero-ex/CHANGELOG.json
+++ b/contracts/zero-ex/CHANGELOG.json
@ -5,6 +5,10 @@
            {
                "note": "Add test for selector collisions on the proxy",
                "pr": 74
+            },
+            {
+                "note": "Move tooling out into `@0x/protocol-utils`.",
+                "pr": 76
            }
        ]
    },
--- a/contracts/zero-ex/package.json
+++ b/contracts/zero-ex/package.json
@ -54,12 +54,12 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/zero-ex",
    "devDependencies": {
-        "@0x/abi-gen": "^5.4.12",
+        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-erc20": "^3.2.11",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/sol-compiler": "^4.4.0",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@types/lodash": "4.14.104",
@ -75,13 +75,14 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/order-utils": "^10.4.9",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/protocol-utils": "^1.0.0",
+        "@0x/subproviders": "^6.2.3",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "ethereum-types": "^3.4.0",
        "ethereumjs-util": "^5.1.1"
    },
--- a/contracts/zero-ex/src/index.ts
+++ b/contracts/zero-ex/src/index.ts
@ -31,10 +31,6 @@ export {
 export { artifacts } from './artifacts';
 export * from './migration';
 export * from './nonce_utils';
-export * from './signature_utils';
-export * from './orders';
-export * from './eip712_utils';
-export * from './revert_errors';
 export * from './bloom_filter_utils';
 export { GREEDY_TOKENS } from './constants';
 export {
--- a/contracts/zero-ex/test/features/meta_transactions_test.ts
+++ b/contracts/zero-ex/test/features/meta_transactions_test.ts
@ -7,11 +7,11 @@ import {
    verifyEventsFromLogs,
 } from '@0x/contracts-test-utils';
 import { getExchangeProxyMetaTransactionHash, signatureUtils } from '@0x/order-utils';
+import { Signature } from '@0x/protocol-utils';
 import { ExchangeProxyMetaTransaction } from '@0x/types';
 import { BigNumber, hexUtils, StringRevertError, ZeroExRevertErrors } from '@0x/utils';
 import * as _ from 'lodash';

-import { Signature } from '../../src/signature_utils';
 import { IZeroExContract, MetaTransactionsFeatureContract } from '../../src/wrappers';
 import { artifacts } from '../artifacts';
 import { abis } from '../utils/abis';
--- a/contracts/zero-ex/test/features/native_orders_feature_test.ts
+++ b/contracts/zero-ex/test/features/native_orders_feature_test.ts
@ -1,9 +1,16 @@
 import { blockchainTests, constants, describe, expect, verifyEventsFromLogs } from '@0x/contracts-test-utils';
+import {
+    LimitOrder,
+    LimitOrderFields,
+    OrderInfo,
+    OrderStatus,
+    RevertErrors,
+    RfqOrder,
+    RfqOrderFields,
+} from '@0x/protocol-utils';
 import { AnyRevertError, BigNumber } from '@0x/utils';
 import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';

-import { LimitOrder, LimitOrderFields, OrderInfo, OrderStatus, RfqOrder, RfqOrderFields } from '../../src/orders';
-import * as RevertErrors from '../../src/revert_errors';
 import { IZeroExContract, IZeroExEvents } from '../../src/wrappers';
 import { artifacts } from '../artifacts';
 import { fullMigrateAsync } from '../utils/migration';
@ -446,7 +453,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestLimitOrder();
            const tx = zeroEx.cancelLimitOrder(order).awaitTransactionSuccessAsync({ from: notMaker });
            return expect(tx).to.revertWith(
-                new RevertErrors.OnlyOrderMakerAllowed(order.getHash(), notMaker, order.maker),
+                new RevertErrors.NativeOrders.OnlyOrderMakerAllowed(order.getHash(), notMaker, order.maker),
            );
        });
    });
@ -520,7 +527,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestRfqOrder();
            const tx = zeroEx.cancelRfqOrder(order).awaitTransactionSuccessAsync({ from: notMaker });
            return expect(tx).to.revertWith(
-                new RevertErrors.OnlyOrderMakerAllowed(order.getHash(), notMaker, order.maker),
+                new RevertErrors.NativeOrders.OnlyOrderMakerAllowed(order.getHash(), notMaker, order.maker),
            );
        });
    });
@ -542,7 +549,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const orders = [...new Array(3)].map(() => getTestLimitOrder());
            const tx = zeroEx.batchCancelLimitOrders(orders).awaitTransactionSuccessAsync({ from: notMaker });
            return expect(tx).to.revertWith(
-                new RevertErrors.OnlyOrderMakerAllowed(orders[0].getHash(), notMaker, orders[0].maker),
+                new RevertErrors.NativeOrders.OnlyOrderMakerAllowed(orders[0].getHash(), notMaker, orders[0].maker),
            );
        });
    });
@ -564,7 +571,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const orders = [...new Array(3)].map(() => getTestRfqOrder());
            const tx = zeroEx.batchCancelRfqOrders(orders).awaitTransactionSuccessAsync({ from: notMaker });
            return expect(tx).to.revertWith(
-                new RevertErrors.OnlyOrderMakerAllowed(orders[0].getHash(), notMaker, orders[0].maker),
+                new RevertErrors.NativeOrders.OnlyOrderMakerAllowed(orders[0].getHash(), notMaker, orders[0].maker),
            );
        });
    });
@ -925,7 +932,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestLimitOrder({ expiry: createExpiry(-60) });
            const tx = fillLimitOrderAsync(order);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableError(order.getHash(), OrderStatus.Expired),
+                new RevertErrors.NativeOrders.OrderNotFillableError(order.getHash(), OrderStatus.Expired),
            );
        });

@ -934,7 +941,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            await zeroEx.cancelLimitOrder(order).awaitTransactionSuccessAsync({ from: maker });
            const tx = fillLimitOrderAsync(order);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
+                new RevertErrors.NativeOrders.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
            );
        });

@ -945,7 +952,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
                .awaitTransactionSuccessAsync({ from: maker });
            const tx = fillLimitOrderAsync(order);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
+                new RevertErrors.NativeOrders.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
            );
        });

@ -953,7 +960,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestLimitOrder({ taker });
            const tx = fillLimitOrderAsync(order, { fillAmount: order.takerAmount, taker: notTaker });
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableByTakerError(order.getHash(), notTaker, order.taker),
+                new RevertErrors.NativeOrders.OrderNotFillableByTakerError(order.getHash(), notTaker, order.taker),
            );
        });

@ -961,7 +968,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestLimitOrder({ sender: taker });
            const tx = fillLimitOrderAsync(order, { fillAmount: order.takerAmount, taker: notTaker });
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableBySenderError(order.getHash(), notTaker, order.sender),
+                new RevertErrors.NativeOrders.OrderNotFillableBySenderError(order.getHash(), notTaker, order.sender),
            );
        });

@ -971,7 +978,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            // signature.
            const tx = fillLimitOrderAsync(order.clone({ chainId: 1234 }));
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotSignedByMakerError(order.getHash(), undefined, order.maker),
+                new RevertErrors.NativeOrders.OrderNotSignedByMakerError(order.getHash(), undefined, order.maker),
            );
        });

@ -1173,7 +1180,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestRfqOrder();
            const tx = fillRfqOrderAsync(order, order.takerAmount, notTaker);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableByOriginError(order.getHash(), notTaker, taker),
+                new RevertErrors.NativeOrders.OrderNotFillableByOriginError(order.getHash(), notTaker, taker),
            );
        });

@ -1218,7 +1225,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {

            const tx = fillRfqOrderAsync(order, order.takerAmount, notTaker);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableByOriginError(order.getHash(), notTaker, taker),
+                new RevertErrors.NativeOrders.OrderNotFillableByOriginError(order.getHash(), notTaker, taker),
            );
        });

@ -1226,7 +1233,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestRfqOrder({ txOrigin: NULL_ADDRESS });
            const tx = fillRfqOrderAsync(order, order.takerAmount, notTaker);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableError(order.getHash(), OrderStatus.Invalid),
+                new RevertErrors.NativeOrders.OrderNotFillableError(order.getHash(), OrderStatus.Invalid),
            );
        });

@ -1234,7 +1241,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestRfqOrder({ taker, txOrigin: notTaker });
            const tx = fillRfqOrderAsync(order, order.takerAmount, notTaker);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableByTakerError(order.getHash(), notTaker, order.taker),
+                new RevertErrors.NativeOrders.OrderNotFillableByTakerError(order.getHash(), notTaker, order.taker),
            );
        });

@ -1242,7 +1249,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            const order = getTestRfqOrder({ expiry: createExpiry(-60) });
            const tx = fillRfqOrderAsync(order);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableError(order.getHash(), OrderStatus.Expired),
+                new RevertErrors.NativeOrders.OrderNotFillableError(order.getHash(), OrderStatus.Expired),
            );
        });

@ -1251,7 +1258,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            await zeroEx.cancelRfqOrder(order).awaitTransactionSuccessAsync({ from: maker });
            const tx = fillRfqOrderAsync(order);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
+                new RevertErrors.NativeOrders.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
            );
        });

@ -1262,7 +1269,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
                .awaitTransactionSuccessAsync({ from: maker });
            const tx = fillRfqOrderAsync(order);
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
+                new RevertErrors.NativeOrders.OrderNotFillableError(order.getHash(), OrderStatus.Cancelled),
            );
        });

@ -1272,7 +1279,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
            // signature.
            const tx = fillRfqOrderAsync(order.clone({ chainId: 1234 }));
            return expect(tx).to.revertWith(
-                new RevertErrors.OrderNotSignedByMakerError(order.getHash(), undefined, order.maker),
+                new RevertErrors.NativeOrders.OrderNotSignedByMakerError(order.getHash(), undefined, order.maker),
            );
        });

@ -1309,7 +1316,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
                .fillOrKillLimitOrder(order, await order.getSignatureWithProviderAsync(env.provider), fillAmount)
                .awaitTransactionSuccessAsync({ from: taker, value: SINGLE_PROTOCOL_FEE });
            return expect(tx).to.revertWith(
-                new RevertErrors.FillOrKillFailedError(order.getHash(), order.takerAmount, fillAmount),
+                new RevertErrors.NativeOrders.FillOrKillFailedError(order.getHash(), order.takerAmount, fillAmount),
            );
        });

@ -1344,7 +1351,7 @@ blockchainTests.resets('NativeOrdersFeature', env => {
                .fillOrKillRfqOrder(order, await order.getSignatureWithProviderAsync(env.provider), fillAmount)
                .awaitTransactionSuccessAsync({ from: taker });
            return expect(tx).to.revertWith(
-                new RevertErrors.FillOrKillFailedError(order.getHash(), order.takerAmount, fillAmount),
+                new RevertErrors.NativeOrders.FillOrKillFailedError(order.getHash(), order.takerAmount, fillAmount),
            );
        });

--- a/contracts/zero-ex/test/features/transform_erc20_test.ts
+++ b/contracts/zero-ex/test/features/transform_erc20_test.ts
@ -8,7 +8,7 @@ import {
    randomAddress,
    verifyEventsFromLogs,
 } from '@0x/contracts-test-utils';
-import { ETH_TOKEN_ADDRESS } from '@0x/order-utils';
+import { ETH_TOKEN_ADDRESS } from '@0x/protocol-utils';
 import { AbiEncoder, hexUtils, OwnableRevertErrors, ZeroExRevertErrors } from '@0x/utils';
 import * as ethjs from 'ethereumjs-util';

--- a/contracts/zero-ex/test/lib_signature_test.ts
+++ b/contracts/zero-ex/test/lib_signature_test.ts
@ -2,8 +2,7 @@ import { blockchainTests, expect } from '@0x/contracts-test-utils';
 import { hexUtils } from '@0x/utils';
 import * as ethjs from 'ethereumjs-util';

-import { SignatureValidationError, SignatureValidationErrorCodes } from '../src/revert_errors';
-import { eip712SignHashWithKey, ethSignHashWithKey, SignatureType } from '../src/signature_utils';
+import { eip712SignHashWithKey, ethSignHashWithKey, RevertErrors, SignatureType } from '@0x/protocol-utils';

 import { artifacts } from './artifacts';
 import { TestLibSignatureContract } from './wrappers';
@ -58,7 +57,10 @@ blockchainTests.resets('LibSignature library', env => {
                v: 1,
            };
            return expect(testLib.getSignerOfHash(hash, sig).callAsync()).to.revertWith(
-                new SignatureValidationError(SignatureValidationErrorCodes.BadSignatureData, hash),
+                new RevertErrors.Signatures.SignatureValidationError(
+                    RevertErrors.Signatures.SignatureValidationErrorCodes.BadSignatureData,
+                    hash,
+                ),
            );
        });

@ -69,7 +71,10 @@ blockchainTests.resets('LibSignature library', env => {
                r: '0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141',
            };
            return expect(testLib.getSignerOfHash(hash, sig).callAsync()).to.revertWith(
-                new SignatureValidationError(SignatureValidationErrorCodes.BadSignatureData, hash),
+                new RevertErrors.Signatures.SignatureValidationError(
+                    RevertErrors.Signatures.SignatureValidationErrorCodes.BadSignatureData,
+                    hash,
+                ),
            );
        });

@ -80,7 +85,10 @@ blockchainTests.resets('LibSignature library', env => {
                signatureType: SignatureType.Illegal,
            };
            return expect(testLib.getSignerOfHash(hash, sig).callAsync()).to.revertWith(
-                new SignatureValidationError(SignatureValidationErrorCodes.Illegal, hash),
+                new RevertErrors.Signatures.SignatureValidationError(
+                    RevertErrors.Signatures.SignatureValidationErrorCodes.Illegal,
+                    hash,
+                ),
            );
        });

@ -91,7 +99,10 @@ blockchainTests.resets('LibSignature library', env => {
                signatureType: SignatureType.Invalid,
            };
            return expect(testLib.getSignerOfHash(hash, sig).callAsync()).to.revertWith(
-                new SignatureValidationError(SignatureValidationErrorCodes.AlwaysInvalid, hash),
+                new RevertErrors.Signatures.SignatureValidationError(
+                    RevertErrors.Signatures.SignatureValidationErrorCodes.AlwaysInvalid,
+                    hash,
+                ),
            );
        });
    });
--- a/contracts/zero-ex/test/transformers/affiliate_fee_transformer_test.ts
+++ b/contracts/zero-ex/test/transformers/affiliate_fee_transformer_test.ts
@ -1,5 +1,5 @@
 import { blockchainTests, constants, expect, getRandomInteger, randomAddress } from '@0x/contracts-test-utils';
-import { encodeAffiliateFeeTransformerData, ETH_TOKEN_ADDRESS } from '@0x/order-utils';
+import { encodeAffiliateFeeTransformerData, ETH_TOKEN_ADDRESS } from '@0x/protocol-utils';
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';

--- a/contracts/zero-ex/test/transformers/fill_quote_transformer_test.ts
+++ b/contracts/zero-ex/test/transformers/fill_quote_transformer_test.ts
@ -7,12 +7,8 @@ import {
    Numberish,
    randomAddress,
 } from '@0x/contracts-test-utils';
-import {
-    assetDataUtils,
-    encodeFillQuoteTransformerData,
-    FillQuoteTransformerData,
-    FillQuoteTransformerSide,
-} from '@0x/order-utils';
+import { assetDataUtils } from '@0x/order-utils';
+import { encodeFillQuoteTransformerData, FillQuoteTransformerData, FillQuoteTransformerSide } from '@0x/protocol-utils';
 import { Order } from '@0x/types';
 import { BigNumber, hexUtils, ZeroExRevertErrors } from '@0x/utils';
 import * as _ from 'lodash';
--- a/contracts/zero-ex/test/transformers/pay_taker_transformer_test.ts
+++ b/contracts/zero-ex/test/transformers/pay_taker_transformer_test.ts
@ -1,5 +1,5 @@
 import { blockchainTests, constants, expect, getRandomInteger, randomAddress } from '@0x/contracts-test-utils';
-import { encodePayTakerTransformerData, ETH_TOKEN_ADDRESS } from '@0x/order-utils';
+import { encodePayTakerTransformerData, ETH_TOKEN_ADDRESS } from '@0x/protocol-utils';
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';

--- a/contracts/zero-ex/test/transformers/weth_transformer_test.ts
+++ b/contracts/zero-ex/test/transformers/weth_transformer_test.ts
@ -1,5 +1,5 @@
 import { blockchainTests, constants, expect, getRandomInteger, randomAddress } from '@0x/contracts-test-utils';
-import { encodeWethTransformerData, ETH_TOKEN_ADDRESS } from '@0x/order-utils';
+import { encodeWethTransformerData, ETH_TOKEN_ADDRESS } from '@0x/protocol-utils';
 import { BigNumber, ZeroExRevertErrors } from '@0x/utils';
 import * as _ from 'lodash';

--- a/contracts/zero-ex/test/utils/orders.ts
+++ b/contracts/zero-ex/test/utils/orders.ts
@ -1,8 +1,7 @@
 import { getRandomInteger, randomAddress } from '@0x/contracts-test-utils';
+import { LimitOrder, LimitOrderFields, RfqOrder, RfqOrderFields } from '@0x/protocol-utils';
 import { BigNumber, hexUtils } from '@0x/utils';

-import { LimitOrder, LimitOrderFields, RfqOrder, RfqOrderFields } from '../../src/orders';
-
 /**
 * Generate a random limit order.
 */
--- a/packages/asset-swapper/package.json
+++ b/packages/asset-swapper/package.json
@ -58,10 +58,10 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.19",
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contract-addresses": "^5.6.0",
        "@0x/contract-wrappers": "^13.10.3",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/json-schemas": "^5.3.4",
        "@0x/order-utils": "^10.4.9",
        "@0x/orderbook": "0xProject/gitpkg-registry#0x-orderbook-v2.2.7-e10a81023",
@ -69,7 +69,7 @@
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@balancer-labs/sor": "0.3.2",
        "@bancor/sdk": "^0.2.9",
        "@ethersproject/abi": "^5.0.1",
@ -86,19 +86,19 @@
        "lodash": "^4.17.11"
    },
    "devDependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-erc20": "^3.2.11",
        "@0x/contracts-exchange": "^3.2.17",
        "@0x/contracts-exchange-libs": "^4.3.17",
-        "@0x/contracts-gen": "^2.0.23",
+        "@0x/contracts-gen": "^2.0.24",
        "@0x/contracts-test-utils": "^5.3.14",
        "@0x/contracts-utils": "^4.6.2",
        "@0x/contracts-zero-ex": "^0.11.1",
        "@0x/mesh-rpc-client": "^9.4.2",
        "@0x/migrations": "^6.5.3",
-        "@0x/sol-compiler": "^4.4.0",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/sol-compiler": "^4.4.1",
+        "@0x/subproviders": "^6.2.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
--- a/packages/contract-artifacts/CHANGELOG.json
+++ b/packages/contract-artifacts/CHANGELOG.json
@ -1,4 +1,13 @@
 [
+    {
+        "version": "3.10.0",
+        "changes": [
+            {
+                "note": "Update artifacts",
+                "pr": 76
+            }
+        ]
+    },
    {
        "timestamp": 1606961263,
        "version": "3.9.1",
--- a/packages/contract-artifacts/artifacts/Broker.json
+++ b/packages/contract-artifacts/artifacts/Broker.json
--- a/packages/contract-artifacts/artifacts/Coordinator.json
+++ b/packages/contract-artifacts/artifacts/Coordinator.json
--- a/packages/contract-artifacts/artifacts/CoordinatorRegistry.json
+++ b/packages/contract-artifacts/artifacts/CoordinatorRegistry.json
@ -47,16 +47,16 @@
        },
        "evm": {
            "bytecode": {
-                "object": "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"
+                "object": "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"
            },
            "deployedBytecode": {
-                "object": "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"
+                "object": "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"
            }
        }
    },
    "compiler": {
        "name": "solc",
-        "version": "soljson-v0.5.17+commit.d19bba13.js",
+        "version": "0.5.17+commit.d19bba13",
        "settings": {
            "optimizer": {
                "enabled": true,
--- a/packages/contract-artifacts/artifacts/DevUtils.json
+++ b/packages/contract-artifacts/artifacts/DevUtils.json
--- a/packages/contract-artifacts/artifacts/DummyERC20Token.json
+++ b/packages/contract-artifacts/artifacts/DummyERC20Token.json
--- a/packages/contract-artifacts/artifacts/DummyERC721Token.json
+++ b/packages/contract-artifacts/artifacts/DummyERC721Token.json
--- a/packages/contract-artifacts/artifacts/ERC1155Mintable.json
+++ b/packages/contract-artifacts/artifacts/ERC1155Mintable.json
--- a/packages/contract-artifacts/artifacts/ERC1155Proxy.json
+++ b/packages/contract-artifacts/artifacts/ERC1155Proxy.json
--- a/packages/contract-artifacts/artifacts/ERC20BridgeProxy.json
+++ b/packages/contract-artifacts/artifacts/ERC20BridgeProxy.json
--- a/packages/contract-artifacts/artifacts/ERC20Proxy.json
+++ b/packages/contract-artifacts/artifacts/ERC20Proxy.json
--- a/packages/contract-artifacts/artifacts/ERC20Token.json
+++ b/packages/contract-artifacts/artifacts/ERC20Token.json
@ -135,16 +135,16 @@
        },
        "evm": {
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    },
    "compiler": {
        "name": "solc",
-        "version": "soljson-v0.5.17+commit.d19bba13.js",
+        "version": "0.5.17+commit.d19bba13",
        "settings": {
            "optimizer": {
                "enabled": true,
--- a/packages/contract-artifacts/artifacts/ERC721Proxy.json
+++ b/packages/contract-artifacts/artifacts/ERC721Proxy.json
--- a/packages/contract-artifacts/artifacts/ERC721Token.json
+++ b/packages/contract-artifacts/artifacts/ERC721Token.json
--- a/packages/contract-artifacts/artifacts/Exchange.json
+++ b/packages/contract-artifacts/artifacts/Exchange.json
--- a/packages/contract-artifacts/artifacts/Forwarder.json
+++ b/packages/contract-artifacts/artifacts/Forwarder.json
--- a/packages/contract-artifacts/artifacts/GodsUnchainedValidator.json
+++ b/packages/contract-artifacts/artifacts/GodsUnchainedValidator.json
@ -35,16 +35,16 @@
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    },
    "compiler": {
        "name": "solc",
-        "version": "soljson-v0.5.17+commit.d19bba13.js",
+        "version": "0.5.17+commit.d19bba13",
        "settings": {
            "optimizer": {
                "enabled": true,
--- a/packages/contract-artifacts/artifacts/IWallet.json
+++ b/packages/contract-artifacts/artifacts/IWallet.json
@ -29,7 +29,7 @@
    },
    "compiler": {
        "name": "solc",
-        "version": "soljson-v0.5.17+commit.d19bba13.js",
+        "version": "0.5.17+commit.d19bba13",
        "settings": {
            "optimizer": {
                "enabled": true,
--- a/packages/contract-artifacts/artifacts/IZeroEx.json
+++ b/packages/contract-artifacts/artifacts/IZeroEx.json
--- a/packages/contract-artifacts/artifacts/MultiAssetProxy.json
+++ b/packages/contract-artifacts/artifacts/MultiAssetProxy.json
--- a/packages/contract-artifacts/artifacts/Staking.json
+++ b/packages/contract-artifacts/artifacts/Staking.json
--- a/packages/contract-artifacts/artifacts/StakingProxy.json
+++ b/packages/contract-artifacts/artifacts/StakingProxy.json
--- a/packages/contract-artifacts/artifacts/StaticCallProxy.json
+++ b/packages/contract-artifacts/artifacts/StaticCallProxy.json
@ -46,10 +46,10 @@
        },
        "evm": {
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            }
        }
    },
--- a/packages/contract-artifacts/artifacts/WETH9.json
+++ b/packages/contract-artifacts/artifacts/WETH9.json
@ -158,16 +158,16 @@
        "devdoc": { "methods": {} },
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        }
    },
    "compiler": {
        "name": "solc",
-        "version": "soljson-v0.5.17+commit.d19bba13.js",
+        "version": "0.5.17+commit.d19bba13",
        "settings": {
            "optimizer": {
                "enabled": true,
--- a/packages/contract-artifacts/artifacts/ZRXToken.json
+++ b/packages/contract-artifacts/artifacts/ZRXToken.json
@ -116,16 +116,16 @@
        },
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            },
            "deployedBytecode": {
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            }
        }
    },
    "compiler": {
        "name": "solc",
-        "version": "soljson-v0.4.11+commit.68ef5810.js",
+        "version": "0.4.11+commit.68ef5810",
        "settings": {
            "optimizer": {
                "enabled": true,
--- a/packages/contract-artifacts/artifacts/ZrxVault.json
+++ b/packages/contract-artifacts/artifacts/ZrxVault.json
--- a/packages/contract-wrappers-test/package.json
+++ b/packages/contract-wrappers-test/package.json
@ -33,15 +33,15 @@
    "devDependencies": {
        "@0x/contract-wrappers": "^13.10.3",
        "@0x/contracts-test-utils": "^5.3.14",
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/migrations": "^6.5.3",
        "@0x/order-utils": "^10.4.9",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/subproviders": "^6.2.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@types/nock": "^10.0.3",
        "chai": "^4.0.1",
        "dirty-chai": "^2.0.1",
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@ -1,4 +1,13 @@
 [
+    {
+        "version": "13.11.0",
+        "changes": [
+            {
+                "note": "Regenerate wrappers",
+                "pr": 76
+            }
+        ]
+    },
    {
        "timestamp": 1607381756,
        "version": "13.10.3",
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@ -56,12 +56,12 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.19",
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contract-addresses": "^5.6.0",
        "@0x/json-schemas": "^5.3.4",
        "@0x/types": "^3.3.1",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "ethereum-types": "^3.4.0",
        "ethers": "~4.0.4"
    },
--- a/packages/contract-wrappers/src/generated-wrappers/coordinator.ts
+++ b/packages/contract-wrappers/src/generated-wrappers/coordinator.ts
--- a/packages/contract-wrappers/src/generated-wrappers/dev_utils.ts
+++ b/packages/contract-wrappers/src/generated-wrappers/dev_utils.ts
--- a/packages/contract-wrappers/src/generated-wrappers/i_zero_ex.ts
+++ b/packages/contract-wrappers/src/generated-wrappers/i_zero_ex.ts
--- a/packages/contract-wrappers/src/index.ts
+++ b/packages/contract-wrappers/src/index.ts
@ -132,6 +132,12 @@ export {
    IZeroExQuoteSignerUpdatedEventArgs,
    IZeroExTransformedERC20EventArgs,
    IZeroExTransformerDeployerUpdatedEventArgs,
+    IZeroExLimitOrderFilledEventArgs,
+    IZeroExOrderCancelledEventArgs,
+    IZeroExPairCancelledLimitOrdersEventArgs,
+    IZeroExPairCancelledRfqOrdersEventArgs,
+    IZeroExRfqOrderFilledEventArgs,
+    IZeroExRfqOrderOriginsAllowedEventArgs,
 } from './generated-wrappers/i_zero_ex';
 export {
    StakingAuthorizedAddressAddedEventArgs,
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@ -48,7 +48,7 @@
        "registry": "git@github.com:0xProject/gitpkg-registry.git"
    },
    "devDependencies": {
-        "@0x/dev-utils": "^4.1.2",
+        "@0x/dev-utils": "^4.1.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
@ -67,7 +67,7 @@
        "yargs": "^10.0.3"
    },
    "dependencies": {
-        "@0x/base-contract": "^6.2.13",
+        "@0x/base-contract": "^6.2.14",
        "@0x/contract-addresses": "^5.6.0",
        "@0x/contracts-asset-proxy": "^3.6.8",
        "@0x/contracts-coordinator": "^3.1.17",
@ -82,11 +82,11 @@
        "@0x/contracts-staking": "^2.0.24",
        "@0x/contracts-utils": "^4.6.2",
        "@0x/contracts-zero-ex": "^0.11.1",
-        "@0x/sol-compiler": "^4.4.0",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/sol-compiler": "^4.4.1",
+        "@0x/subproviders": "^6.2.3",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "@ledgerhq/hw-app-eth": "^4.3.0",
        "@types/web3-provider-engine": "^14.0.0",
        "ethereum-types": "^3.4.0",
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@ -43,8 +43,8 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/packages/order-utils",
    "devDependencies": {
-        "@0x/dev-utils": "^4.1.2",
-        "@0x/subproviders": "^6.2.2",
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/subproviders": "^6.2.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
@ -73,7 +73,7 @@
        "@0x/contract-wrappers": "^13.10.3",
        "@0x/json-schemas": "^5.3.4",
        "@0x/utils": "^6.1.1",
-        "@0x/web3-wrapper": "^7.2.10",
+        "@0x/web3-wrapper": "^7.3.0",
        "ethereumjs-util": "^5.1.1",
        "ethers": "~4.0.4",
        "lodash": "^4.17.11"
--- a/packages/protocol-utils/.npmignore
+++ b/packages/protocol-utils/.npmignore
@ -0,0 +1,9 @@
+# Blacklist all files
+.*
+*
+# Whitelist lib
+!lib/**/*
+# Blacklist tests and publish scripts
+/lib/test/*
+/lib/monorepo_scripts/
+# Package specific ignore
--- a/packages/protocol-utils/CHANGELOG.json
+++ b/packages/protocol-utils/CHANGELOG.json
@ -0,0 +1,11 @@
+[
+    {
+        "version": "1.0.0",
+        "changes": [
+            {
+                "note": "Package created",
+                "pr": 76
+            }
+        ]
+    }
+]
--- a/packages/protocol-utils/CHANGELOG.md
+++ b/packages/protocol-utils/CHANGELOG.md
--- a/packages/protocol-utils/README.md
+++ b/packages/protocol-utils/README.md
@ -0,0 +1,71 @@
+## @0x/protocol-utils
+
+0x protocol-related utilities for the V4/Exchange Proxy constellation of contracts, with tooling related to:
+
+-   Limit orders
+-   Rfq orders
+-   Transformers
+-   Signatures
+-   EIP712 hashing
+
+### Read the [Documentation](https://0x.org/docs/protocol/protocol-utils).
+
+## Installation
+
+```bash
+yarn add @0x/protocol-utils
+```
+
+If your project is in [TypeScript](https://www.typescriptlang.org/), add the following to your `tsconfig.json`:
+
+```json
+"compilerOptions": {
+    "typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
+}
+```
+
+## Contributing
+
+We welcome improvements and fixes from the wider community! To report bugs within this package, please create an issue in this repository.
+
+Please read our [contribution guidelines](../../CONTRIBUTING.md) before getting started.
+
+### Install dependencies
+
+If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
+
+```bash
+yarn config set workspaces-experimental true
+```
+
+Then install dependencies
+
+```bash
+yarn install
+```
+
+### Build
+
+To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
+
+```bash
+PKG=@0x/protocol-utils yarn build
+```
+
+Or continuously rebuild on change:
+
+```bash
+PKG=@0x/protocol-utils yarn watch
+```
+
+### Clean
+
+```bash
+yarn clean
+```
+
+### Lint
+
+```bash
+yarn lint
+```
--- a/packages/protocol-utils/docs/.gitkeep
+++ b/packages/protocol-utils/docs/.gitkeep
--- a/packages/protocol-utils/package.json
+++ b/packages/protocol-utils/package.json
@ -0,0 +1,80 @@
+{
+    "name": "@0x/protocol-utils",
+    "version": "1.0.0",
+    "engines": {
+        "node": ">=6.12"
+    },
+    "description": "0x protocol utils",
+    "main": "lib/src/index.js",
+    "types": "lib/src/index.d.ts",
+    "scripts": {
+        "build": "yarn tsc -b",
+        "build:ci": "yarn build",
+        "publish:private": "yarn clean && yarn build && gitpkg publish",
+        "test": "yarn run_mocha",
+        "rebuild_and_test": "run-s build test",
+        "test:circleci": "yarn test:coverage",
+        "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --timeout 10000 --bail --exit",
+        "test:coverage": "mkdir -p ./coverage && nyc npm run test --all && yarn coverage:report:lcov",
+        "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
+        "clean": "shx rm -rf lib generated_docs",
+        "lint": "tslint --format stylish --project .",
+        "fix": "tslint --fix --format stylish --project .",
+        "diff_docs": "git diff --exit-code ./docs",
+        "s3:sync_md_docs": "aws s3 sync ./docs s3://docs-markdown/${npm_package_name}/v${npm_package_version} --profile 0xproject --region us-east-1 --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers",
+        "docs:md": "ts-doc-gen --sourceDir='$PROJECT_FILES' --output=$MD_FILE_DIR --fileExtension=mdx --tsconfig=./typedoc-tsconfig.json",
+        "docs:json": "typedoc --excludePrivate --excludeExternals --excludeProtected --ignoreCompilerErrors --target ES5 --tsconfig typedoc-tsconfig.json --json $JSON_FILE_PATH $PROJECT_FILES"
+    },
+    "config": {
+        "postpublish": {
+            "assets": []
+        }
+    },
+    "license": "Apache-2.0",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/0xProject/protocol.git"
+    },
+    "bugs": {
+        "url": "https://github.com/0xProject/protocol/issues"
+    },
+    "homepage": "https://github.com/0xProject/protocol/tree/main/packages/protocol-utils",
+    "devDependencies": {
+        "@0x/dev-utils": "^4.1.3",
+        "@0x/ts-doc-gen": "^0.0.28",
+        "@0x/tslint-config": "^4.1.3",
+        "@0x/types": "^3.3.1",
+        "@0x/typescript-typings": "^5.1.6",
+        "@types/bn.js": "^4.11.0",
+        "@types/lodash": "4.14.104",
+        "@types/mocha": "^5.2.7",
+        "@types/node": "12.12.54",
+        "@types/web3-provider-engine": "^14.0.0",
+        "ethereum-types": "^3.4.0",
+        "mocha": "^6.2.0",
+        "npm-run-all": "^4.1.2",
+        "shx": "^0.2.2",
+        "sinon": "^4.0.0",
+        "tslint": "5.11.0",
+        "typedoc": "~0.16.11",
+        "typescript": "3.0.1",
+        "web3-provider-engine": "14.0.6"
+    },
+    "dependencies": {
+        "@0x/assert": "^3.0.19",
+        "@0x/contract-addresses": "^5.6.0",
+        "@0x/contract-wrappers": "^13.10.3",
+        "@0x/json-schemas": "^5.3.4",
+        "@0x/subproviders": "^6.2.3",
+        "@0x/utils": "^6.1.1",
+        "@0x/web3-wrapper": "^7.3.0",
+        "chai": "^4.0.1",
+        "ethereumjs-util": "^5.1.1",
+        "ethers": "~4.0.4",
+        "lodash": "^4.17.11"
+    },
+    "publishConfig": {
+        "access": "public"
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
+}
--- a/packages/protocol-utils/src/constants.ts
+++ b/packages/protocol-utils/src/constants.ts
@ -0,0 +1 @@
+export const ETH_TOKEN_ADDRESS = '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee';
--- a/packages/protocol-utils/src/eip712_utils.ts
+++ b/packages/protocol-utils/src/eip712_utils.ts
--- a/packages/protocol-utils/src/index.ts
+++ b/packages/protocol-utils/src/index.ts
@ -0,0 +1,9 @@
+import * as _RevertErrors from './revert-errors';
+export const RevertErrors = _RevertErrors;
+export const RevertError = _RevertErrors.RevertError;
+
+export * from './eip712_utils';
+export * from './orders';
+export * from './signature_utils';
+export * from './transformer_utils';
+export * from './constants';
--- a/packages/protocol-utils/src/orders.ts
+++ b/packages/protocol-utils/src/orders.ts
@ -1,4 +1,3 @@
-// tslint:disable: max-classes-per-file
 import { SupportedProvider } from '@0x/subproviders';
 import { EIP712TypedData } from '@0x/types';
 import { BigNumber, hexUtils, NULL_ADDRESS } from '@0x/utils';
--- a/packages/protocol-utils/src/revert-errors/index.ts
+++ b/packages/protocol-utils/src/revert-errors/index.ts
@ -0,0 +1,31 @@
+export { RevertError } from '@0x/utils';
+
+import {
+    Common,
+    LiquidityProvider,
+    MetaTransactions,
+    Ownable,
+    Proxy,
+    SignatureValidator,
+    SimpleFunctionRegistry,
+    Spender,
+    TransformERC20,
+    Wallet,
+} from './inherited';
+import * as NativeOrders from './native_orders';
+import * as Signatures from './signatures';
+
+export {
+    Common,
+    Proxy,
+    SimpleFunctionRegistry,
+    Ownable,
+    Spender,
+    TransformERC20,
+    Wallet,
+    MetaTransactions,
+    SignatureValidator,
+    LiquidityProvider,
+    NativeOrders,
+    Signatures,
+};
--- a/packages/protocol-utils/src/revert-errors/inherited.ts
+++ b/packages/protocol-utils/src/revert-errors/inherited.ts
@ -0,0 +1,14 @@
+import { ZeroExRevertErrors } from '@0x/utils';
+
+export const {
+    Common,
+    Proxy,
+    SimpleFunctionRegistry,
+    Ownable,
+    Spender,
+    TransformERC20,
+    Wallet,
+    MetaTransactions,
+    SignatureValidator,
+    LiquidityProvider,
+} = ZeroExRevertErrors;
--- a/packages/protocol-utils/src/revert-errors/native_orders.ts
+++ b/packages/protocol-utils/src/revert-errors/native_orders.ts
@ -1,27 +1,7 @@
-// TODO(dorothy-zbornak): Move these into `@0x/protocol-utils` whenever that
-// becomes a thing.
-// tslint:disable:max-classes-per-file
+// tslint:disable: max-classes-per-file
 import { Numberish, RevertError } from '@0x/utils';

-import { OrderStatus } from './orders';
-
-export enum SignatureValidationErrorCodes {
-    AlwaysInvalid = 0,
-    InvalidLength = 1,
-    Unsupported = 2,
-    Illegal = 3,
-    WrongSigner = 4,
-    BadSignatureData = 5,
-}
-
-export class SignatureValidationError extends RevertError {
-    constructor(code?: SignatureValidationErrorCodes, hash?: string) {
-        super('SignatureValidationError', 'SignatureValidationError(uint8 code, bytes32 hash)', {
-            code,
-            hash,
-        });
-    }
-}
+import { OrderStatus } from '../orders';

 export class ProtocolFeeRefundFailed extends RevertError {
    constructor(receiver?: string, refundAmount?: Numberish) {
@ -131,7 +111,6 @@ export class OnlyOrderMakerAllowed extends RevertError {
 }

 const types = [
-    SignatureValidationError,
    ProtocolFeeRefundFailed,
    OrderNotFillableByOriginError,
    OrderNotFillableError,
--- a/packages/protocol-utils/src/revert-errors/signatures.ts
+++ b/packages/protocol-utils/src/revert-errors/signatures.ts
@ -0,0 +1,26 @@
+import { RevertError } from '@0x/utils';
+
+export enum SignatureValidationErrorCodes {
+    AlwaysInvalid = 0,
+    InvalidLength = 1,
+    Unsupported = 2,
+    Illegal = 3,
+    WrongSigner = 4,
+    BadSignatureData = 5,
+}
+
+export class SignatureValidationError extends RevertError {
+    constructor(code?: SignatureValidationErrorCodes, hash?: string) {
+        super('SignatureValidationError', 'SignatureValidationError(uint8 code, bytes32 hash)', {
+            code,
+            hash,
+        });
+    }
+}
+
+const types = [SignatureValidationError];
+
+// Register the types we've defined.
+for (const type of types) {
+    RevertError.registerType(type);
+}
--- a/packages/protocol-utils/src/signature_utils.ts
+++ b/packages/protocol-utils/src/signature_utils.ts
@ -68,7 +68,7 @@ export async function eip712SignTypedDataWithProviderAsync(
    provider: SupportedProvider,
 ): Promise<Signature> {
    const w3w = new Web3Wrapper(providerUtils.standardizeOrThrow(provider));
-    const rpcSig = await w3w.signTypedDataAsync(signer, data);
+    const rpcSig = await w3w.signTypedDataV4Async(signer, data);
    return {
        ...parseRpcSignature(rpcSig),
        signatureType: SignatureType.EIP712,
--- a/packages/protocol-utils/src/transformer_utils.ts
+++ b/packages/protocol-utils/src/transformer_utils.ts
@ -0,0 +1,225 @@
+import { Order } from '@0x/types';
+import { AbiEncoder, BigNumber, NULL_ADDRESS } from '@0x/utils';
+import * as ethjs from 'ethereumjs-util';
+
+const ORDER_ABI_COMPONENTS = [
+    { name: 'makerAddress', type: 'address' },
+    { name: 'takerAddress', type: 'address' },
+    { name: 'feeRecipientAddress', type: 'address' },
+    { name: 'senderAddress', type: 'address' },
+    { name: 'makerAssetAmount', type: 'uint256' },
+    { name: 'takerAssetAmount', type: 'uint256' },
+    { name: 'makerFee', type: 'uint256' },
+    { name: 'takerFee', type: 'uint256' },
+    { name: 'expirationTimeSeconds', type: 'uint256' },
+    { name: 'salt', type: 'uint256' },
+    { name: 'makerAssetData', type: 'bytes' },
+    { name: 'takerAssetData', type: 'bytes' },
+    { name: 'makerFeeAssetData', type: 'bytes' },
+    { name: 'takerFeeAssetData', type: 'bytes' },
+];
+
+/**
+ * ABI encoder for `FillQuoteTransformer.TransformData`
+ */
+export const fillQuoteTransformerDataEncoder = AbiEncoder.create([
+    {
+        name: 'data',
+        type: 'tuple',
+        components: [
+            { name: 'side', type: 'uint8' },
+            { name: 'sellToken', type: 'address' },
+            { name: 'buyToken', type: 'address' },
+            {
+                name: 'orders',
+                type: 'tuple[]',
+                components: ORDER_ABI_COMPONENTS,
+            },
+            { name: 'signatures', type: 'bytes[]' },
+            { name: 'maxOrderFillAmounts', type: 'uint256[]' },
+            { name: 'fillAmount', type: 'uint256' },
+            { name: 'refundReceiver', type: 'address' },
+            { name: 'rfqtTakerAddress', type: 'address' },
+        ],
+    },
+]);
+
+/**
+ * Market operation for `FillQuoteTransformerData`.
+ */
+export enum FillQuoteTransformerSide {
+    Sell,
+    Buy,
+}
+
+/**
+ * `FillQuoteTransformer.TransformData`
+ */
+export interface FillQuoteTransformerData {
+    side: FillQuoteTransformerSide;
+    sellToken: string;
+    buyToken: string;
+    orders: Array<Exclude<Order, ['signature', 'exchangeAddress', 'chainId']>>;
+    signatures: string[];
+    maxOrderFillAmounts: BigNumber[];
+    fillAmount: BigNumber;
+    refundReceiver: string;
+    rfqtTakerAddress: string;
+}
+
+/**
+ * ABI-encode a `FillQuoteTransformer.TransformData` type.
+ */
+export function encodeFillQuoteTransformerData(data: FillQuoteTransformerData): string {
+    return fillQuoteTransformerDataEncoder.encode([data]);
+}
+
+/**
+ * ABI-decode a `FillQuoteTransformer.TransformData` type.
+ */
+export function decodeFillQuoteTransformerData(encoded: string): FillQuoteTransformerData {
+    return fillQuoteTransformerDataEncoder.decode(encoded).data;
+}
+
+/**
+ * ABI encoder for `WethTransformer.TransformData`
+ */
+export const wethTransformerDataEncoder = AbiEncoder.create([
+    {
+        name: 'data',
+        type: 'tuple',
+        components: [{ name: 'token', type: 'address' }, { name: 'amount', type: 'uint256' }],
+    },
+]);
+
+/**
+ * `WethTransformer.TransformData`
+ */
+export interface WethTransformerData {
+    token: string;
+    amount: BigNumber;
+}
+
+/**
+ * ABI-encode a `WethTransformer.TransformData` type.
+ */
+export function encodeWethTransformerData(data: WethTransformerData): string {
+    return wethTransformerDataEncoder.encode([data]);
+}
+
+/**
+ * ABI-decode a `WethTransformer.TransformData` type.
+ */
+export function decodeWethTransformerData(encoded: string): WethTransformerData {
+    return wethTransformerDataEncoder.decode(encoded).data;
+}
+
+/**
+ * ABI encoder for `PayTakerTransformer.TransformData`
+ */
+export const payTakerTransformerDataEncoder = AbiEncoder.create([
+    {
+        name: 'data',
+        type: 'tuple',
+        components: [{ name: 'tokens', type: 'address[]' }, { name: 'amounts', type: 'uint256[]' }],
+    },
+]);
+
+/**
+ * `PayTakerTransformer.TransformData`
+ */
+export interface PayTakerTransformerData {
+    tokens: string[];
+    amounts: BigNumber[];
+}
+
+/**
+ * ABI-encode a `PayTakerTransformer.TransformData` type.
+ */
+export function encodePayTakerTransformerData(data: PayTakerTransformerData): string {
+    return payTakerTransformerDataEncoder.encode([data]);
+}
+
+/**
+ * ABI-decode a `PayTakerTransformer.TransformData` type.
+ */
+export function decodePayTakerTransformerData(encoded: string): PayTakerTransformerData {
+    return payTakerTransformerDataEncoder.decode(encoded).data;
+}
+
+/**
+ * ABI encoder for `PayTakerTransformer.TransformData`
+ */
+export const affiliateFeeTransformerDataEncoder = AbiEncoder.create({
+    name: 'data',
+    type: 'tuple',
+    components: [
+        {
+            name: 'fees',
+            type: 'tuple[]',
+            components: [
+                { name: 'token', type: 'address' },
+                { name: 'amount', type: 'uint256' },
+                { name: 'recipient', type: 'address' },
+            ],
+        },
+    ],
+});
+
+/**
+ * `AffiliateFeeTransformer.TransformData`
+ */
+export interface AffiliateFeeTransformerData {
+    fees: Array<{
+        token: string;
+        amount: BigNumber;
+        recipient: string;
+    }>;
+}
+
+/**
+ * ABI-encode a `AffiliateFeeTransformer.TransformData` type.
+ */
+export function encodeAffiliateFeeTransformerData(data: AffiliateFeeTransformerData): string {
+    return affiliateFeeTransformerDataEncoder.encode(data);
+}
+
+/**
+ * ABI-decode a `AffiliateFeeTransformer.TransformData` type.
+ */
+export function decodeAffiliateFeeTransformerData(encoded: string): AffiliateFeeTransformerData {
+    return affiliateFeeTransformerDataEncoder.decode(encoded);
+}
+
+/**
+ * Find the nonce for a transformer given its deployer.
+ * If `deployer` is the null address, zero will always be returned.
+ */
+export function findTransformerNonce(
+    transformer: string,
+    deployer: string = NULL_ADDRESS,
+    maxGuesses: number = 1024,
+): number {
+    if (deployer === NULL_ADDRESS) {
+        return 0;
+    }
+    const lowercaseTransformer = transformer.toLowerCase();
+    // Try to guess the nonce.
+    for (let nonce = 0; nonce < maxGuesses; ++nonce) {
+        const deployedAddress = getTransformerAddress(deployer, nonce);
+        if (deployedAddress === lowercaseTransformer) {
+            return nonce;
+        }
+    }
+    throw new Error(`${deployer} did not deploy ${transformer}!`);
+}
+
+/**
+ * Compute the deployed address for a transformer given a deployer and nonce.
+ */
+export function getTransformerAddress(deployer: string, nonce: number): string {
+    return ethjs.bufferToHex(
+        // tslint:disable-next-line: custom-no-magic-numbers
+        ethjs.rlphash([deployer, nonce] as any).slice(12),
+    );
+}
--- a/packages/protocol-utils/test/eip712_utils_test.ts
+++ b/packages/protocol-utils/test/eip712_utils_test.ts
@ -0,0 +1,42 @@
+import { chaiSetup } from '@0x/dev-utils';
+import { expect } from 'chai';
+
+import { getExchangeProxyEIP712DomainHash, getExchangeProxyEIP712Hash } from '../src/eip712_utils';
+
+chaiSetup.configure();
+
+describe('eip712_utils', () => {
+    describe('getExchangeProxyEIP712DomainHash()', () => {
+        it('computes the correct default hash', () => {
+            const actual = getExchangeProxyEIP712DomainHash();
+            const expected = '0xc92fa40dbe33b59738624b1b4ec40b30ff52e4da223f68018a7e0667ffc0e798';
+            expect(actual).to.eq(expected);
+        });
+
+        it('computes the correct hash with parameters', () => {
+            const chainId = 1337;
+            const verifyingContract = '0xfe20c9f78898cf8a3e7c5c2ed36568a3d2ad02b9';
+            const actual = getExchangeProxyEIP712DomainHash(chainId, verifyingContract);
+            const expected = '0x3f2ee54842d00d7e811297005788367c60110c261f9f94d7f4f46a17e382bdf3';
+            expect(actual).to.eq(expected);
+        });
+    });
+
+    describe('getExchangeProxyEIP712Hash()', () => {
+        const structHash = '0x3ada2b9bef7def77259eca388e1074fd09013e2942cf9b594a9c6a1b2d215d1f';
+
+        it('computes the correct hash', () => {
+            const actual = getExchangeProxyEIP712Hash(structHash);
+            const expected = '0x619a48532e5e0a633191af930dacfd5538b74078793d09e8408ab9124f7b9bf3';
+            expect(actual).to.eq(expected);
+        });
+
+        it('computes the correct hash with parameters', () => {
+            const chainId = 1337;
+            const verifyingContract = '0xfe20c9f78898cf8a3e7c5c2ed36568a3d2ad02b9';
+            const actual = getExchangeProxyEIP712Hash(structHash, chainId, verifyingContract);
+            const expected = '0xc051b4f9f305b095768427eb29d9461c473d2e96aa30a5914a7081feae979d1d';
+            expect(actual).to.eq(expected);
+        });
+    });
+});
--- a/packages/protocol-utils/test/orders_test.ts
+++ b/packages/protocol-utils/test/orders_test.ts
@ -0,0 +1,148 @@
+import { chaiSetup, web3Factory, Web3Wrapper } from '@0x/dev-utils';
+import { Web3ProviderEngine } from '@0x/subproviders';
+import { BigNumber } from '@0x/utils';
+import { expect } from 'chai';
+import * as ethjs from 'ethereumjs-util';
+
+import { LimitOrder, RfqOrder } from '../src/orders';
+import { SignatureType } from '../src/signature_utils';
+
+chaiSetup.configure();
+
+describe('orders', () => {
+    let provider: Web3ProviderEngine;
+    let providerMaker: string;
+    const key = '0xee094b79aa0315914955f2f09be9abe541dcdc51f0aae5bec5453e9f73a471a6';
+    const keyMaker = ethjs.bufferToHex(ethjs.privateToAddress(ethjs.toBuffer(key)));
+
+    before(async () => {
+        provider = web3Factory.getRpcProvider({ shouldUseInProcessGanache: true });
+        [providerMaker] = await new Web3Wrapper(provider).getAvailableAddressesAsync();
+    });
+
+    describe('LimitOrder', () => {
+        const order = new LimitOrder({
+            makerToken: '0x349e8d89e8b37214d9ce3949fc5754152c525bc3',
+            takerToken: '0x83c62b2e67dea0df2a27be0def7a22bd7102642c',
+            makerAmount: new BigNumber(1234),
+            takerAmount: new BigNumber(5678),
+            takerTokenFeeAmount: new BigNumber(9101112),
+            maker: '0x8d5e5b5b5d187bdce2e0143eb6b3cc44eef3c0cb',
+            taker: '0x615312fb74c31303eab07dea520019bb23f4c6c2',
+            sender: '0x70f2d6c7acd257a6700d745b76c602ceefeb8e20',
+            feeRecipient: '0xcc3c7ea403427154ec908203ba6c418bd699f7ce',
+            pool: '0x0bbff69b85a87da39511aefc3211cb9aff00e1a1779dc35b8f3635d8b5ea2680',
+            expiry: new BigNumber(1001),
+            salt: new BigNumber(2001),
+            chainId: 8008,
+            verifyingContract: '0x6701704d2421c64ee9aa93ec7f96ede81c4be77d',
+        });
+
+        it('can get the struct hash', () => {
+            const actual = order.getStructHash();
+            const expected = '0x05a78607ce1eafbbe994f04f8f0ae718d971bf420f089163ed8e7a022e95e468';
+            expect(actual).to.eq(expected);
+        });
+
+        it('can get the EIP712 hash', () => {
+            const actual = order.getHash();
+            const expected = '0x8bb1f6e880b3b4f91a901897c4b914ec606dc3b8b59f64983e1638a45bdf3116';
+            expect(actual).to.deep.eq(expected);
+        });
+
+        it('can get an EthSign signature with a provider', async () => {
+            const actual = await order.clone({ maker: providerMaker }).getSignatureWithProviderAsync(provider);
+            const expected = {
+                signatureType: SignatureType.EthSign,
+                r: '0xbd5bb603cc48c5f777f0d34c2012aa779942ac48c355d30d85acc108819e8a8f',
+                s: '0x576e17adc9482fb5eda95cd4543e5ed4978990d2caab4c6f92e09e2fa6157d7b',
+                v: 27,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+
+        it('can get an EthSign signature with a private key', () => {
+            const actual = order.clone({ maker: keyMaker }).getSignatureWithKey(key);
+            const expected = {
+                signatureType: SignatureType.EthSign,
+                r: '0x5d4fe9b4c8f94efc46ef9e7e3f996c238f9c930fd5c03014ec6db6d4d18a34e5',
+                s: '0x0949269d29524aec1ba5b19236c392a3d1866ca39bb8c7b6345e90a3fbf404fc',
+                v: 28,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+
+        it('can get an EIP712 signature with a private key', () => {
+            const actual = order.clone({ maker: keyMaker }).getSignatureWithKey(key, SignatureType.EIP712);
+            const expected = {
+                signatureType: SignatureType.EIP712,
+                r: '0x030e27e0a261dda1139154d9ba7e814932bd6b8d15231a8c2cd78d634ff22c2b',
+                s: '0x50af45e0d6e81b721905bd35748168f1f348be34fe03073d7a2f2b053cbdca2d',
+                v: 27,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+    });
+
+    describe('RfqOrder', () => {
+        const order = new RfqOrder({
+            makerToken: '0x349e8d89e8b37214d9ce3949fc5754152c525bc3',
+            takerToken: '0x83c62b2e67dea0df2a27be0def7a22bd7102642c',
+            makerAmount: new BigNumber(1234),
+            takerAmount: new BigNumber(5678),
+            maker: '0x8d5e5b5b5d187bdce2e0143eb6b3cc44eef3c0cb',
+            taker: '0x615312fb74c31303eab07dea520019bb23f4c6c2',
+            txOrigin: '0x70f2d6c7acd257a6700d745b76c602ceefeb8e20',
+            pool: '0x0bbff69b85a87da39511aefc3211cb9aff00e1a1779dc35b8f3635d8b5ea2680',
+            expiry: new BigNumber(1001),
+            salt: new BigNumber(2001),
+            chainId: 8008,
+            verifyingContract: '0x6701704d2421c64ee9aa93ec7f96ede81c4be77d',
+        });
+
+        it('can get the struct hash', () => {
+            const actual = order.getStructHash();
+            const expected = '0x995b6261fa93cd5acd5121f404305f8e9f9c388723f3e53fb05bd5eb534b4899';
+            expect(actual).to.eq(expected);
+        });
+
+        it('can get the EIP712 hash', () => {
+            const actual = order.getHash();
+            const expected = '0xb4c40524740dcc4030a62b6d9afe740f6ca24508e59ef0c5bd99d5649a430885';
+            expect(actual).to.deep.eq(expected);
+        });
+
+        it('can get an EthSign signature with a provider', async () => {
+            const actual = await order.clone({ maker: providerMaker }).getSignatureWithProviderAsync(provider);
+            const expected = {
+                signatureType: SignatureType.EthSign,
+                r: '0xed555259efe38e2d679f7bc18385e51ce158576ced6c11630f67ba37b3e59a29',
+                s: '0x769211cf3e86b254e3755e1dcf459f5b362ca1c42ec3cf08841d90cb44f2a8e4',
+                v: 27,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+
+        it('can get an EthSign signature with a private key', () => {
+            const actual = order.clone({ maker: keyMaker }).getSignatureWithKey(key);
+            const expected = {
+                signatureType: SignatureType.EthSign,
+                r: '0xba231f67168d6d1fd2b83e0a3a6b1663ec493b98a8dbe34689c8e8171972522f',
+                s: '0x47023a5f73b5f638e9a138de26b35e59847680bee78af0c8251de532e7c39d8b',
+                v: 28,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+
+        it('can get an EIP712 signature with a private key', () => {
+            const actual = order.clone({ maker: keyMaker }).getSignatureWithKey(key, SignatureType.EIP712);
+            const expected = {
+                signatureType: SignatureType.EIP712,
+                r: '0x824d70ae7cccea382ddd51f773f9745abb928dadbccebbd090ca371d7b8fb741',
+                s: '0x7557a009f7cfa207d19a8fd42950458340de718a7b35522051cde6f75ad42cba',
+                v: 27,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+    });
+});
--- a/packages/protocol-utils/test/signature_utils_test.ts
+++ b/packages/protocol-utils/test/signature_utils_test.ts
@ -0,0 +1,76 @@
+import { chaiSetup, web3Factory, Web3Wrapper } from '@0x/dev-utils';
+import { Web3ProviderEngine } from '@0x/subproviders';
+import { expect } from 'chai';
+
+import {
+    ecSignHashWithKey,
+    eip712SignHashWithKey,
+    ethSignHashWithKey,
+    ethSignHashWithProviderAsync,
+    SignatureType,
+} from '../src/signature_utils';
+
+chaiSetup.configure();
+
+describe('signature_utils', () => {
+    let provider: Web3ProviderEngine;
+    let signer: string;
+    const hash = '0x38a8da1ec749de4220312ce7fa62aaf01a6e8c1342cbce81278ae7c8885c2475';
+    const key = '0xee094b79aa0315914955f2f09be9abe541dcdc51f0aae5bec5453e9f73a471a6';
+
+    before(async () => {
+        provider = web3Factory.getRpcProvider({ shouldUseInProcessGanache: true });
+        [signer] = await new Web3Wrapper(provider).getAvailableAddressesAsync();
+    });
+
+    describe('ethSignHashWithProviderAsync()', () => {
+        it('can sign a hash', async () => {
+            const actual = await ethSignHashWithProviderAsync(hash, signer, provider);
+            const expected = {
+                signatureType: SignatureType.EthSign,
+                r: '0xc1ea77c46d7aabf3f68f29870bc61eb583f9acb25af5a953ce2bff341b4c456a',
+                s: '0x66133126ef3058ec52081f9e3dd77103980483f3ab20d0529b14e4b194e7d12d',
+                v: 27,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+    });
+
+    describe('ethSignHashWithKey()', () => {
+        it('can sign a hash', async () => {
+            const actual = ethSignHashWithKey(hash, key);
+            const expected = {
+                signatureType: SignatureType.EthSign,
+                r: '0xb88b49ba6418464f9b1e703ea0fbba5f9d72576a4d9819e45d4ede7a34afbe73',
+                s: '0x6c81693f439942eb8c6ac943fab6b9fcc4b48615fcedcede93298f6dc3087ead',
+                v: 28,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+    });
+
+    describe('eip712SignHashWithKey()', () => {
+        it('can sign a hash', async () => {
+            const actual = eip712SignHashWithKey(hash, key);
+            const expected = {
+                signatureType: SignatureType.EIP712,
+                r: '0x1a01dba0f97d151f696f689e618a8ef6c4e7610a71c2607e18b0d96c741b3e8d',
+                s: '0x28fd463b90fd20cf17f16ab6831d712e9bce29619db1bef6e7802318d1de09ed',
+                v: 27,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+    });
+
+    describe('ecSignHashWithKey()', () => {
+        it('can sign a hash', async () => {
+            const actual = ecSignHashWithKey(hash, key);
+            const expected = {
+                r: '0x1a01dba0f97d151f696f689e618a8ef6c4e7610a71c2607e18b0d96c741b3e8d',
+                s: '0x28fd463b90fd20cf17f16ab6831d712e9bce29619db1bef6e7802318d1de09ed',
+                v: 27,
+            };
+            expect(actual).to.deep.eq(expected);
+        });
+    });
+});
--- a/packages/protocol-utils/tsconfig.json
+++ b/packages/protocol-utils/tsconfig.json
@ -0,0 +1,8 @@
+{
+    "extends": "../../tsconfig",
+    "compilerOptions": {
+        "outDir": "lib",
+        "rootDir": "."
+    },
+    "include": ["src/**/*", "test/**/*"]
+}
--- a/packages/protocol-utils/tslint.json
+++ b/packages/protocol-utils/tslint.json
@ -0,0 +1,7 @@
+{
+    "extends": ["@0x/tslint-config"],
+    "rules": {
+        "custom-no-magic-numbers": false,
+        "max-classes-per-file": false
+    }
+}
--- a/packages/protocol-utils/typedoc-tsconfig.json
+++ b/packages/protocol-utils/typedoc-tsconfig.json
@ -0,0 +1,7 @@
+{
+    "extends": "../../typedoc-tsconfig",
+    "compilerOptions": {
+        "outDir": "lib"
+    },
+    "include": ["src/**/*", "test/**/*"]
+}
--- a/yarn.lock
+++ b/yarn.lock
@ -643,10 +643,10 @@
    npmlog "^4.1.2"
    write-file-atomic "^2.3.0"

-"@0x/abi-gen@^5.4.12":
-  version "5.4.12"
-  resolved "https://registry.yarnpkg.com/@0x/abi-gen/-/abi-gen-5.4.12.tgz#ac5940867e15bd9cba360b2f29f704a01035a6cb"
-  integrity sha512-YHs8FD0RY/OJaCYQjz4KXm4OCW34EHvFjK0ZNE+aFGoN7TDwQF3bG/ZmRPRPLCRVNuYZahygY8R5LEXog+hI2Q==
+"@0x/abi-gen@^5.4.13":
+  version "5.4.13"
+  resolved "https://registry.yarnpkg.com/@0x/abi-gen/-/abi-gen-5.4.13.tgz#fd7101d6937faffee1f95b6cf7bf4f589b6485cc"
+  integrity sha512-dZCDa9DuIjBBnhO5m3P2EclGXYeTGZowOgLX3QWkpgKnmFBGntAF7OiwzSqtaqEJgJQkJaK/YRsfO4wg5ZnzQg==
  dependencies:
    "@0x/types" "^3.3.1"
    "@0x/typescript-typings" "^5.1.6"
@ -699,15 +699,15 @@
    lodash "^4.17.11"
    valid-url "^1.0.9"

-"@0x/base-contract@^6.2.13":
-  version "6.2.13"
-  resolved "https://registry.yarnpkg.com/@0x/base-contract/-/base-contract-6.2.13.tgz#4b10ef021aeeae8782fe9fcc3fe4cdbc32ac702d"
-  integrity sha512-aqzHznPaOty9izU5kuDbFZwxu0W6fkWHkz9S7iDNmsF6cHJC8lyYUKwup5ym1JFe6uCTenbgVmjfRw5lu79Ojw==
+"@0x/base-contract@^6.2.14":
+  version "6.2.14"
+  resolved "https://registry.yarnpkg.com/@0x/base-contract/-/base-contract-6.2.14.tgz#a4a8dfc91a7d33dbfd010841ed843a077531c9c6"
+  integrity sha512-jOOVpZWSz6oDITdWA4PpUshLKLAAe+Pdul8QUhtYNatTAnUvAa7xcVQpeNVSjawPEgP0WUmbVuMh9hY0xe+lAA==
  dependencies:
    "@0x/assert" "^3.0.19"
    "@0x/json-schemas" "^5.3.4"
    "@0x/utils" "^6.1.1"
-    "@0x/web3-wrapper" "^7.2.10"
+    "@0x/web3-wrapper" "^7.3.0"
    "@types/node" "12.12.54"
    ethereumjs-account "^3.0.0"
    ethereumjs-blockstream "^7.0.0"
@ -736,12 +736,12 @@
  version "4.12.0"
  resolved "https://registry.yarnpkg.com/@0x/contract-addresses/-/contract-addresses-4.12.0.tgz#2adb0bcde763ad13437f782adf25c403107ff428"

-"@0x/contracts-gen@^2.0.23":
-  version "2.0.23"
-  resolved "https://registry.yarnpkg.com/@0x/contracts-gen/-/contracts-gen-2.0.23.tgz#0be65fc1d6656166bdab5b2f7d60a62fe97da23a"
-  integrity sha512-fm+AQY/27yGEuA0J5brMJgKxnHMVw3mrXyeSvfEHysPDZORSx7gIX18AQV/itMm9vpouOrfoSceuo3gNvFjfNA==
+"@0x/contracts-gen@^2.0.24":
+  version "2.0.24"
+  resolved "https://registry.yarnpkg.com/@0x/contracts-gen/-/contracts-gen-2.0.24.tgz#494c0867bab7681ebd1de56fe435b7366c1ef39b"
+  integrity sha512-KIkRc8wIC5HGVjbLtmCYfqGWIZnnUXxcwfZLp8wxQXnyrp5rPNwfgEKQmjnAhejy8numHxR8Grk8Ltx4shGrxg==
  dependencies:
-    "@0x/sol-compiler" "^4.4.0"
+    "@0x/sol-compiler" "^4.4.1"
    "@0x/sol-resolver" "^3.1.6"
    "@0x/types" "^3.3.1"
    "@0x/typescript-typings" "^5.1.6"
@ -780,16 +780,16 @@
    typeorm "0.2.7"
    websocket "^1.0.25"

-"@0x/dev-utils@^4.1.2":
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/@0x/dev-utils/-/dev-utils-4.1.2.tgz#273465916e6cce31454091379356170dd93c241d"
-  integrity sha512-oSieKAQE4kEkn6FXm9NLgrXPLQUctJyA/m6/nxZIAtPMaM04Gx2FEdx2ICWocqaawDEHODPco5z0VMjFAw37og==
+"@0x/dev-utils@^4.1.3":
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/@0x/dev-utils/-/dev-utils-4.1.3.tgz#85eb7fa13b1d71f0b7c881f35944944d1be56ac9"
+  integrity sha512-/93iF2ZNz5zBpZCo/XhmZURC+CJV5vRykJbhcmFFAXrcmZhRvkSinw6QhBNHv2UJxMO3GwbiGklLWNMhA/LmMQ==
  dependencies:
-    "@0x/subproviders" "^6.2.2"
+    "@0x/subproviders" "^6.2.3"
    "@0x/types" "^3.3.1"
    "@0x/typescript-typings" "^5.1.6"
    "@0x/utils" "^6.1.1"
-    "@0x/web3-wrapper" "^7.2.10"
+    "@0x/web3-wrapper" "^7.3.0"
    "@types/node" "12.12.54"
    "@types/web3-provider-engine" "^14.0.0"
    chai "^4.0.1"
@ -904,10 +904,10 @@
    express-async-handler "^1.1.4"
    http-status-codes "^1.4.0"

-"@0x/sol-compiler@^4.4.0":
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/@0x/sol-compiler/-/sol-compiler-4.4.0.tgz#e6f87038eabac177bafd8ee69151bc1e5b0c320d"
-  integrity sha512-4BDqT2FAtted6sgrNz7g35hs8WiqoUjVOVatxb0SqLDlV+wQhNkL51It9yGuV6uYB4Zkodcn7uCnXkM+Lk8GUA==
+"@0x/sol-compiler@^4.4.1":
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/@0x/sol-compiler/-/sol-compiler-4.4.1.tgz#c10a207bb7e1ab41587df1542e143b88e40b01f7"
+  integrity sha512-AQIgWHTQHpaoza7rLx+tQIoWJzCBkPTJPX8cAvV5Uv6Ed5ChjAzcqmSlD3tWuJaauUyEgmguqYSGk0y4at5Y6Q==
  dependencies:
    "@0x/assert" "^3.0.19"
    "@0x/json-schemas" "^5.3.4"
@ -915,7 +915,7 @@
    "@0x/types" "^3.3.1"
    "@0x/typescript-typings" "^5.1.6"
    "@0x/utils" "^6.1.1"
-    "@0x/web3-wrapper" "^7.2.10"
+    "@0x/web3-wrapper" "^7.3.0"
    "@types/node" "12.12.54"
    "@types/yargs" "^11.0.0"
    chalk "^2.3.0"
@ -932,13 +932,13 @@
    web3-eth-abi "^1.0.0-beta.24"
    yargs "^10.0.3"

-"@0x/sol-coverage@^4.0.23":
-  version "4.0.23"
-  resolved "https://registry.yarnpkg.com/@0x/sol-coverage/-/sol-coverage-4.0.23.tgz#9ee660300244d7fb811b352a2faa3f5cb325834b"
-  integrity sha512-O9LBD4T5pftWP759OhVBBLKx2NZdRaKUobpwoThY2FBvwra05g/w6UnQWFH6f5dI1UTVXvtaYpbB5K48iYpYug==
+"@0x/sol-coverage@^4.0.24":
+  version "4.0.24"
+  resolved "https://registry.yarnpkg.com/@0x/sol-coverage/-/sol-coverage-4.0.24.tgz#fd4d470e8c2808a668793b5c73bfa75aab4ea7d0"
+  integrity sha512-ewPLJuDDSd7R8o0iFghdDEfvzhz5nBKxCXgFEI/bY43aI6gmEDyNhXSaHu/clX2Ot7b23+qNQmcbLkpisGgXNA==
  dependencies:
-    "@0x/sol-tracing-utils" "^7.1.13"
-    "@0x/subproviders" "^6.2.2"
+    "@0x/sol-tracing-utils" "^7.1.14"
+    "@0x/subproviders" "^6.2.3"
    "@0x/typescript-typings" "^5.1.6"
    "@types/minimatch" "^3.0.3"
    "@types/node" "12.12.54"
@ -947,13 +947,13 @@
    minimatch "^3.0.4"
    web3-provider-engine "14.0.6"

-"@0x/sol-profiler@^4.1.13":
-  version "4.1.13"
-  resolved "https://registry.yarnpkg.com/@0x/sol-profiler/-/sol-profiler-4.1.13.tgz#05c852916644bb3201be9e73193d3b403117e087"
-  integrity sha512-SeRQzXnqE+cSt/hf05sWFwQ+VkOy4ENeMEhVRajdXOjVjAxZAJHNyFMU8GoWn0s8NJhJ5qXPM5xCj1N5gEDUoA==
+"@0x/sol-profiler@^4.1.14":
+  version "4.1.14"
+  resolved "https://registry.yarnpkg.com/@0x/sol-profiler/-/sol-profiler-4.1.14.tgz#bc10c47bbc9bbe7f8b120f8543286355127c39d8"
+  integrity sha512-1z7C/eFWi2GZQIQQt8IG7dkNQaqDmOSLf3EJEtdqyPmc9rLyOogClLFs0CFPI0AGJFIt0BAVxv62dLupyWnW7A==
  dependencies:
-    "@0x/sol-tracing-utils" "^7.1.13"
-    "@0x/subproviders" "^6.2.2"
+    "@0x/sol-tracing-utils" "^7.1.14"
+    "@0x/subproviders" "^6.2.3"
    "@0x/typescript-typings" "^5.1.6"
    "@0x/utils" "^6.1.1"
    "@types/node" "12.12.54"
@ -972,13 +972,13 @@
    "@types/node" "12.12.54"
    lodash "^4.17.11"

-"@0x/sol-trace@^3.0.23":
-  version "3.0.23"
-  resolved "https://registry.yarnpkg.com/@0x/sol-trace/-/sol-trace-3.0.23.tgz#378056e2bc67893c6fa28741013a7cd6242a3091"
-  integrity sha512-5Lx+k8sB5Bgtl03Xus+d+PiRRUdf0TjI1p5qkryRyVdvyn2wNNgQU+HE+1sA6p1+vK4d6e5FTC0dSVZc3ZQIKw==
+"@0x/sol-trace@^3.0.24":
+  version "3.0.24"
+  resolved "https://registry.yarnpkg.com/@0x/sol-trace/-/sol-trace-3.0.24.tgz#0219b6a32e4cad6ad44342ae49ddd11df22593f6"
+  integrity sha512-REU/HCrHu+VmrA8kjRXhrdTQK4EiNuNla83szd+Dqzr3VVoadO6Ua5XowbAP0jn2HgyHlwo1mnLyH8xb+ZKScQ==
  dependencies:
-    "@0x/sol-tracing-utils" "^7.1.13"
-    "@0x/subproviders" "^6.2.2"
+    "@0x/sol-tracing-utils" "^7.1.14"
+    "@0x/subproviders" "^6.2.3"
    "@0x/typescript-typings" "^5.1.6"
    "@types/node" "12.12.54"
    chalk "^2.3.0"
@ -988,18 +988,18 @@
    loglevel "^1.6.1"
    web3-provider-engine "14.0.6"

-"@0x/sol-tracing-utils@^7.1.13":
-  version "7.1.13"
-  resolved "https://registry.yarnpkg.com/@0x/sol-tracing-utils/-/sol-tracing-utils-7.1.13.tgz#90ec58b80ee828654bcb685364dde1c2b08d373b"
-  integrity sha512-Wl+QD+z17sdXC4qidualZ5mcjyaoUUfJ0736PGZAsGcmFVwo29mKGVU/7CWLKqQGbrmxGl6bv1MF3X2lOsyCug==
+"@0x/sol-tracing-utils@^7.1.14":
+  version "7.1.14"
+  resolved "https://registry.yarnpkg.com/@0x/sol-tracing-utils/-/sol-tracing-utils-7.1.14.tgz#0cc7ac67682dbae0dacbd748488425b70e7494a2"
+  integrity sha512-VzfTDjuTEXpzTpPR5UZh03ei4bwzc9Tif65oHh/+LejuyB9qijF5NofIYSOmviOAl+UJgUpfEAoYJ8R7v8lptg==
  dependencies:
-    "@0x/dev-utils" "^4.1.2"
-    "@0x/sol-compiler" "^4.4.0"
+    "@0x/dev-utils" "^4.1.3"
+    "@0x/sol-compiler" "^4.4.1"
    "@0x/sol-resolver" "^3.1.6"
-    "@0x/subproviders" "^6.2.2"
+    "@0x/subproviders" "^6.2.3"
    "@0x/typescript-typings" "^5.1.6"
    "@0x/utils" "^6.1.1"
-    "@0x/web3-wrapper" "^7.2.10"
+    "@0x/web3-wrapper" "^7.3.0"
    "@types/node" "12.12.54"
    "@types/solidity-parser-antlr" "^0.2.3"
    chalk "^2.3.0"
@ -1044,16 +1044,16 @@
  optionalDependencies:
    "@ledgerhq/hw-transport-node-hid" "^4.3.0"

-"@0x/subproviders@^6.2.2":
-  version "6.2.2"
-  resolved "https://registry.yarnpkg.com/@0x/subproviders/-/subproviders-6.2.2.tgz#69ee741c052bc8c80ea16692e1359a064258a133"
-  integrity sha512-Amd4BEPFPLU1pYp3onvAWhb/dYgToQhe7qG56KU0zfmv1VsDRRcnOg4SDSUfTybijRSBgNDoa+KU76pBJg7QvQ==
+"@0x/subproviders@^6.2.3":
+  version "6.2.3"
+  resolved "https://registry.yarnpkg.com/@0x/subproviders/-/subproviders-6.2.3.tgz#632ed8b73b65bc6b6d5944eee3e95dda02475629"
+  integrity sha512-lebZFCaatGvnUo2W+rYbKza+1sQgrhMfxFuuugrPqX8pQnbM1VqrCr2wJL103SPVXJ34MPwONm/m2MMx34V+hw==
  dependencies:
    "@0x/assert" "^3.0.19"
    "@0x/types" "^3.3.1"
    "@0x/typescript-typings" "^5.1.6"
    "@0x/utils" "^6.1.1"
-    "@0x/web3-wrapper" "^7.2.10"
+    "@0x/web3-wrapper" "^7.3.0"
    "@ledgerhq/hw-app-eth" "^4.3.0"
    "@ledgerhq/hw-transport-u2f" "4.24.0"
    "@types/hdkey" "^0.7.0"
@ -1252,21 +1252,6 @@
    websocket "^1.0.28"
    xhr2-cookies "1.1.0"

-"@0x/web3-wrapper@^7.2.10":
-  version "7.2.10"
-  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.2.10.tgz#8d24771917e3d408a13283eca081fe2c0289b9b7"
-  integrity sha512-RKq8XiFDbtX89nsZcivVi1OWyyL50wHaou1UHq6/f0b61hqNVNIoBxx5lFP2d9fsDB+cBqNcU+oKxMMObFcruQ==
-  dependencies:
-    "@0x/assert" "^3.0.19"
-    "@0x/json-schemas" "^5.3.4"
-    "@0x/typescript-typings" "^5.1.6"
-    "@0x/utils" "^6.1.1"
-    "@types/node" "12.12.54"
-    ethereum-types "^3.4.0"
-    ethereumjs-util "^5.1.1"
-    ethers "~4.0.4"
-    lodash "^4.17.11"
-
 "@0x/web3-wrapper@^7.2.8":
  version "7.2.8"
  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.2.8.tgz#7df4c52e358594338f8dbe76b1490a5c4c423633"
@ -1281,6 +1266,21 @@
    ethers "~4.0.4"
    lodash "^4.17.11"

+"@0x/web3-wrapper@^7.3.0":
+  version "7.3.0"
+  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.3.0.tgz#7e6c7a27768f9c596d6809a8a10e1c6c0856a286"
+  integrity sha512-NTYD6Uo+fifLjM5nJqr1qGdbTEIJQBrHGvgItuKV3b4noH4MlqoRGvFaY3kMFl/37oV1Bal7UFGcDF8Xf285bQ==
+  dependencies:
+    "@0x/assert" "^3.0.19"
+    "@0x/json-schemas" "^5.3.4"
+    "@0x/typescript-typings" "^5.1.6"
+    "@0x/utils" "^6.1.1"
+    "@types/node" "12.12.54"
+    ethereum-types "^3.4.0"
+    ethereumjs-util "^5.1.1"
+    ethers "~4.0.4"
+    lodash "^4.17.11"
+
 "@0xproject/npm-cli-login@^0.0.11":
  version "0.0.11"
  resolved "https://registry.yarnpkg.com/@0xproject/npm-cli-login/-/npm-cli-login-0.0.11.tgz#3f1ec06112ce62aad300ff0575358f68aeecde2e"
				`@ -0,0 +1 @@`
				`export const ETH_TOKEN_ADDRESS = '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee';`