Publish

- @0x/contracts-asset-proxy@3.7.4 - @0x/contracts-broker@1.1.22 - @0x/contracts-coordinator@3.1.23 - @0x/contracts-dev-utils@1.3.21 - @0x/contracts-erc1155@2.1.22 - @0x/contracts-erc20@3.3.1 - @0x/contracts-erc721@3.1.22 - @0x/contracts-exchange-forwarder@4.2.23 - @0x/contracts-exchange-libs@4.3.22 - @0x/contracts-exchange@3.2.23 - @0x/contracts-extensions@6.2.17 - @0x/contracts-integrations@2.7.23 - @0x/contracts-multisig@4.1.23 - @0x/contracts-staking@2.0.30 - @0x/contracts-test-utils@5.3.19 - @0x/contracts-utils@4.7.1 - @0x/contracts-zero-ex@0.18.0 - @0x/asset-swapper@5.8.0 - @0x/contract-addresses@5.9.0 - @0x/contract-wrappers-test@12.2.34 - @0x/contract-wrappers@13.12.1 - @0x/migrations@6.5.10 - @0x/order-utils@10.4.14 - @0x/protocol-utils@1.1.4
Updated CHANGELOGS & MD docs
2021-01-13 04:08:45 +00:00 · 2021-01-13 04:08:39 +00:00 · 2021-01-13 13:28:15 +10:00 · 2021-01-12 15:19:50 -08:00 · 2021-01-12 10:53:50 -08:00 · 2021-01-08 11:51:43 -08:00
290 changed files with 3178 additions and 1204 deletions
--- a/contracts/asset-proxy/CHANGELOG.json
+++ b/contracts/asset-proxy/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "3.7.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "3.7.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "3.7.2",
--- a/contracts/asset-proxy/CHANGELOG.md
+++ b/contracts/asset-proxy/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.7.4 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v3.7.3 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v3.7.2 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/asset-proxy/package.json
+++ b/contracts/asset-proxy/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-asset-proxy",
-    "version": "3.7.2",
+    "version": "3.7.4",
    "engines": {
        "node": ">=6.12"
    },
@@ -52,10 +52,10 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/protocol",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contract-wrappers": "^13.11.2",
+        "@0x/contract-wrappers": "^13.12.1",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
@@ -80,11 +80,11 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.2.14",
-        "@0x/contracts-erc1155": "^2.1.20",
-        "@0x/contracts-erc20": "^3.2.14",
-        "@0x/contracts-erc721": "^3.1.20",
-        "@0x/contracts-exchange-libs": "^4.3.20",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/contracts-erc1155": "^2.1.22",
+        "@0x/contracts-erc20": "^3.3.1",
+        "@0x/contracts-erc721": "^3.1.22",
+        "@0x/contracts-exchange-libs": "^4.3.22",
+        "@0x/order-utils": "^10.4.14",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
--- a/contracts/broker/CHANGELOG.json
+++ b/contracts/broker/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "1.1.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "1.1.21",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "1.1.20",
--- a/contracts/broker/CHANGELOG.md
+++ b/contracts/broker/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.1.22 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v1.1.21 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v1.1.20 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/broker/package.json
+++ b/contracts/broker/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-broker",
-    "version": "1.1.20",
+    "version": "1.1.22",
    "engines": {
        "node": ">=6.12"
    },
@@ -52,14 +52,14 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-erc20": "^3.2.14",
-        "@0x/contracts-erc721": "^3.1.20",
-        "@0x/contracts-exchange": "^3.2.21",
-        "@0x/contracts-exchange-libs": "^4.3.20",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-erc20": "^3.3.1",
+        "@0x/contracts-erc721": "^3.1.22",
+        "@0x/contracts-exchange": "^3.2.23",
+        "@0x/contracts-exchange-libs": "^4.3.22",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
@@ -85,7 +85,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.2.14",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/order-utils": "^10.4.14",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
        "ethereum-types": "^3.4.0"
--- a/contracts/coordinator/CHANGELOG.json
+++ b/contracts/coordinator/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "3.1.23",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "3.1.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "3.1.21",
--- a/contracts/coordinator/CHANGELOG.md
+++ b/contracts/coordinator/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.1.23 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v3.1.22 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v3.1.21 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/coordinator/package.json
+++ b/contracts/coordinator/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-coordinator",
-    "version": "3.1.21",
+    "version": "3.1.23",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,12 +53,12 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-dev-utils": "^1.3.19",
-        "@0x/contracts-erc20": "^3.2.14",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-dev-utils": "^1.3.21",
+        "@0x/contracts-erc20": "^3.3.1",
        "@0x/contracts-gen": "^2.0.24",
        "@0x/dev-utils": "^4.1.3",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/order-utils": "^10.4.14",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
@@ -84,10 +84,10 @@
    "dependencies": {
        "@0x/assert": "^3.0.19",
        "@0x/base-contract": "^6.2.14",
-        "@0x/contract-addresses": "^5.8.0",
-        "@0x/contracts-exchange": "^3.2.21",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contract-addresses": "^5.9.0",
+        "@0x/contracts-exchange": "^3.2.23",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/json-schemas": "^5.3.4",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
--- a/contracts/dev-utils/CHANGELOG.json
+++ b/contracts/dev-utils/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "1.3.21",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "1.3.20",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "1.3.19",
--- a/contracts/dev-utils/CHANGELOG.md
+++ b/contracts/dev-utils/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.3.21 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v1.3.20 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v1.3.19 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/dev-utils/package.json
+++ b/contracts/dev-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-dev-utils",
-    "version": "1.3.19",
+    "version": "1.3.21",
    "engines": {
        "node": ">=6.12"
    },
@@ -43,10 +43,10 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
        "@0x/assert": "^3.0.19",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-erc20": "^3.2.14",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-erc20": "^3.3.1",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
+        "@0x/contracts-test-utils": "^5.3.19",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
--- a/contracts/erc1155/CHANGELOG.json
+++ b/contracts/erc1155/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "2.1.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "2.1.21",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "2.1.20",
--- a/contracts/erc1155/CHANGELOG.md
+++ b/contracts/erc1155/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v2.1.22 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v2.1.21 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v2.1.20 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/erc1155/package.json
+++ b/contracts/erc1155/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc1155",
-    "version": "2.1.20",
+    "version": "2.1.22",
    "engines": {
        "node": ">=6.12"
    },
@@ -54,7 +54,7 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
@@ -81,7 +81,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.2.14",
-        "@0x/contracts-test-utils": "^5.3.17",
+        "@0x/contracts-test-utils": "^5.3.19",
        "@0x/utils": "^6.1.1",
        "@0x/web3-wrapper": "^7.3.0",
        "lodash": "^4.17.11"
--- a/contracts/erc20/CHANGELOG.json
+++ b/contracts/erc20/CHANGELOG.json
@@ -1,4 +1,27 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "3.3.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "3.3.0",
+        "changes": [
+            {
+                "note": "Add SPDX license identifiers to solidity files",
+                "pr": 105
+            },
+            {
+                "note": "Allow for excess return data in `LibERC20TokenV06` compat* functions",
+                "pr": 97
+            }
+        ],
+        "timestamp": 1609802516
+    },
    {
        "timestamp": 1608692071,
        "version": "3.2.14",
--- a/contracts/erc20/CHANGELOG.md
+++ b/contracts/erc20/CHANGELOG.md
@@ -5,6 +5,15 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.3.1 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v3.3.0 - _January 4, 2021_
+
+    * Add SPDX license identifiers to solidity files (#105)
+    * Allow for excess return data in `LibERC20TokenV06` compat* functions (#97)
+
 ## v3.2.14 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/erc20/contracts/src/v06/IERC20TokenV06.sol
+++ b/contracts/erc20/contracts/src/v06/IERC20TokenV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/erc20/contracts/src/v06/IEtherTokenV06.sol
+++ b/contracts/erc20/contracts/src/v06/IEtherTokenV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/erc20/contracts/src/v06/LibERC20TokenV06.sol
+++ b/contracts/erc20/contracts/src/v06/LibERC20TokenV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
@@ -118,7 +119,7 @@ library LibERC20TokenV06 {
    {
        tokenDecimals = 18;
        (bool didSucceed, bytes memory resultData) = address(token).staticcall(DECIMALS_CALL_DATA);
-        if (didSucceed && resultData.length == 32) {
+        if (didSucceed && resultData.length >= 32) {
            tokenDecimals = uint8(LibBytesV06.readUint256(resultData, 0));
        }
    }
@@ -141,7 +142,7 @@ library LibERC20TokenV06 {
                spender
            )
        );
-        if (didSucceed && resultData.length == 32) {
+        if (didSucceed && resultData.length >= 32) {
            allowance_ = LibBytesV06.readUint256(resultData, 0);
        }
    }
@@ -162,7 +163,7 @@ library LibERC20TokenV06 {
                owner
            )
        );
-        if (didSucceed && resultData.length == 32) {
+        if (didSucceed && resultData.length >= 32) {
            balance = LibBytesV06.readUint256(resultData, 0);
        }
    }
@@ -180,7 +181,7 @@ library LibERC20TokenV06 {
        if (resultData.length == 0) {
            return true;
        }
-        if (resultData.length == 32) {
+        if (resultData.length >= 32) {
            uint256 result = LibBytesV06.readUint256(resultData, 0);
            if (result == 1) {
                return true;
--- a/contracts/erc20/package.json
+++ b/contracts/erc20/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc20",
-    "version": "3.2.14",
+    "version": "3.3.1",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,8 +53,8 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
--- a/contracts/erc721/CHANGELOG.json
+++ b/contracts/erc721/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "3.1.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "3.1.21",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "3.1.20",
--- a/contracts/erc721/CHANGELOG.md
+++ b/contracts/erc721/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.1.22 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v3.1.21 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v3.1.20 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/erc721/package.json
+++ b/contracts/erc721/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc721",
-    "version": "3.1.20",
+    "version": "3.1.22",
    "engines": {
        "node": ">=6.12"
    },
@@ -54,8 +54,8 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
--- a/contracts/exchange-forwarder/CHANGELOG.json
+++ b/contracts/exchange-forwarder/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "4.2.23",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "4.2.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "4.2.21",
--- a/contracts/exchange-forwarder/CHANGELOG.md
+++ b/contracts/exchange-forwarder/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.2.23 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v4.2.22 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v4.2.21 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/exchange-forwarder/package.json
+++ b/contracts/exchange-forwarder/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-exchange-forwarder",
-    "version": "4.2.21",
+    "version": "4.2.23",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,18 +53,18 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-dev-utils": "^1.3.19",
-        "@0x/contracts-erc1155": "^2.1.20",
-        "@0x/contracts-erc20": "^3.2.14",
-        "@0x/contracts-erc721": "^3.1.20",
-        "@0x/contracts-exchange": "^3.2.21",
-        "@0x/contracts-exchange-libs": "^4.3.20",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-dev-utils": "^1.3.21",
+        "@0x/contracts-erc1155": "^2.1.22",
+        "@0x/contracts-erc20": "^3.3.1",
+        "@0x/contracts-erc721": "^3.1.22",
+        "@0x/contracts-exchange": "^3.2.23",
+        "@0x/contracts-exchange-libs": "^4.3.22",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/order-utils": "^10.4.14",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
--- a/contracts/exchange-libs/CHANGELOG.json
+++ b/contracts/exchange-libs/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "4.3.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "4.3.21",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "4.3.20",
--- a/contracts/exchange-libs/CHANGELOG.md
+++ b/contracts/exchange-libs/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.3.22 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v4.3.21 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v4.3.20 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/exchange-libs/package.json
+++ b/contracts/exchange-libs/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-exchange-libs",
-    "version": "4.3.20",
+    "version": "4.3.22",
    "engines": {
        "node": ">=6.12"
    },
@@ -81,9 +81,9 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.2.14",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
+        "@0x/order-utils": "^10.4.14",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
--- a/contracts/exchange/CHANGELOG.json
+++ b/contracts/exchange/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "3.2.23",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "3.2.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "3.2.21",
--- a/contracts/exchange/CHANGELOG.md
+++ b/contracts/exchange/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.2.23 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v3.2.22 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v3.2.21 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-exchange",
-    "version": "3.2.21",
+    "version": "3.2.23",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,13 +53,13 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/protocol",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-exchange-libs": "^4.3.20",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-exchange-libs": "^4.3.22",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-multisig": "^4.1.21",
-        "@0x/contracts-staking": "^2.0.28",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-multisig": "^4.1.23",
+        "@0x/contracts-staking": "^2.0.30",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
@@ -89,11 +89,11 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.2.14",
-        "@0x/contracts-dev-utils": "^1.3.19",
-        "@0x/contracts-erc1155": "^2.1.20",
-        "@0x/contracts-erc20": "^3.2.14",
-        "@0x/contracts-erc721": "^3.1.20",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/contracts-dev-utils": "^1.3.21",
+        "@0x/contracts-erc1155": "^2.1.22",
+        "@0x/contracts-erc20": "^3.3.1",
+        "@0x/contracts-erc721": "^3.1.22",
+        "@0x/order-utils": "^10.4.14",
        "@0x/utils": "^6.1.1",
        "lodash": "^4.17.11"
    },
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "6.2.17",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "6.2.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "6.2.15",
--- a/contracts/extensions/CHANGELOG.md
+++ b/contracts/extensions/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v6.2.17 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v6.2.16 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v6.2.15 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-extensions",
-    "version": "6.2.15",
+    "version": "6.2.17",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,16 +53,16 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-dev-utils": "^1.3.19",
-        "@0x/contracts-erc20": "^3.2.14",
-        "@0x/contracts-erc721": "^3.1.20",
-        "@0x/contracts-exchange": "^3.2.21",
-        "@0x/contracts-exchange-libs": "^4.3.20",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-dev-utils": "^1.3.21",
+        "@0x/contracts-erc20": "^3.3.1",
+        "@0x/contracts-erc721": "^3.1.22",
+        "@0x/contracts-exchange": "^3.2.23",
+        "@0x/contracts-exchange-libs": "^4.3.22",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/order-utils": "^10.4.14",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
@@ -91,7 +91,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.2.14",
-        "@0x/contracts-test-utils": "^5.3.17",
+        "@0x/contracts-test-utils": "^5.3.19",
        "@0x/typescript-typings": "^5.1.6",
        "ethereum-types": "^3.4.0"
    },
--- a/contracts/integrations/package.json
+++ b/contracts/integrations/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-integrations",
-    "version": "2.7.20",
+    "version": "2.7.23",
    "private": true,
    "engines": {
        "node": ">=6.12"
@@ -53,21 +53,21 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contract-addresses": "^5.8.0",
-        "@0x/contract-wrappers": "^13.11.2",
-        "@0x/contracts-broker": "^1.1.20",
-        "@0x/contracts-coordinator": "^3.1.21",
-        "@0x/contracts-dev-utils": "^1.3.19",
-        "@0x/contracts-exchange-forwarder": "^4.2.21",
-        "@0x/contracts-exchange-libs": "^4.3.20",
-        "@0x/contracts-extensions": "^6.2.15",
+        "@0x/contract-addresses": "^5.9.0",
+        "@0x/contract-wrappers": "^13.12.1",
+        "@0x/contracts-broker": "^1.1.22",
+        "@0x/contracts-coordinator": "^3.1.23",
+        "@0x/contracts-dev-utils": "^1.3.21",
+        "@0x/contracts-exchange-forwarder": "^4.2.23",
+        "@0x/contracts-exchange-libs": "^4.3.22",
+        "@0x/contracts-extensions": "^6.2.17",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/coordinator-server": "^1.0.5",
        "@0x/dev-utils": "^4.1.3",
-        "@0x/migrations": "^6.5.8",
-        "@0x/order-utils": "^10.4.12",
-        "@0x/protocol-utils": "^1.1.2",
+        "@0x/migrations": "^6.5.10",
+        "@0x/order-utils": "^10.4.14",
+        "@0x/protocol-utils": "^1.1.4",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/tslint-config": "^4.1.3",
        "@0x/web3-wrapper": "^7.3.0",
@@ -93,17 +93,17 @@
        "typescript": "3.0.1"
    },
    "dependencies": {
-        "@0x/asset-swapper": "^5.6.0",
+        "@0x/asset-swapper": "^5.8.0",
        "@0x/base-contract": "^6.2.14",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-erc1155": "^2.1.20",
-        "@0x/contracts-erc20": "^3.2.14",
-        "@0x/contracts-erc721": "^3.1.20",
-        "@0x/contracts-exchange": "^3.2.21",
-        "@0x/contracts-multisig": "^4.1.21",
-        "@0x/contracts-staking": "^2.0.28",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-zero-ex": "^0.16.0",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-erc1155": "^2.1.22",
+        "@0x/contracts-erc20": "^3.3.1",
+        "@0x/contracts-erc721": "^3.1.22",
+        "@0x/contracts-exchange": "^3.2.23",
+        "@0x/contracts-multisig": "^4.1.23",
+        "@0x/contracts-staking": "^2.0.30",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-zero-ex": "^0.18.0",
        "@0x/subproviders": "^6.2.3",
        "@0x/types": "^3.3.1",
        "@0x/typescript-typings": "^5.1.6",
--- a/contracts/multisig/CHANGELOG.json
+++ b/contracts/multisig/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "4.1.23",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "4.1.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "4.1.21",
--- a/contracts/multisig/CHANGELOG.md
+++ b/contracts/multisig/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.1.23 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v4.1.22 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v4.1.21 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/multisig/package.json
+++ b/contracts/multisig/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-multisig",
-    "version": "4.1.21",
+    "version": "4.1.23",
    "engines": {
        "node": ">=6.12"
    },
@@ -50,11 +50,11 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/multisig",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-erc20": "^3.2.14",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-erc20": "^3.3.1",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-test-utils": "^5.3.19",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/tslint-config": "^4.1.3",
--- a/contracts/staking/CHANGELOG.json
+++ b/contracts/staking/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "2.0.30",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "2.0.29",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "2.0.28",
--- a/contracts/staking/CHANGELOG.md
+++ b/contracts/staking/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v2.0.30 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v2.0.29 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v2.0.28 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/staking/package.json
+++ b/contracts/staking/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-staking",
-    "version": "2.0.28",
+    "version": "2.0.30",
    "engines": {
        "node": ">=6.12"
    },
@@ -54,14 +54,14 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
-        "@0x/contracts-asset-proxy": "^3.7.2",
-        "@0x/contracts-dev-utils": "^1.3.19",
-        "@0x/contracts-erc20": "^3.2.14",
-        "@0x/contracts-exchange-libs": "^4.3.20",
+        "@0x/contracts-asset-proxy": "^3.7.4",
+        "@0x/contracts-dev-utils": "^1.3.21",
+        "@0x/contracts-erc20": "^3.3.1",
+        "@0x/contracts-exchange-libs": "^4.3.22",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-utils": "^4.6.5",
+        "@0x/contracts-utils": "^4.7.1",
        "@0x/dev-utils": "^4.1.3",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/order-utils": "^10.4.14",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.3",
@@ -88,7 +88,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.2.14",
-        "@0x/contracts-test-utils": "^5.3.17",
+        "@0x/contracts-test-utils": "^5.3.19",
        "@0x/typescript-typings": "^5.1.6",
        "@0x/utils": "^6.1.1",
        "ethereum-types": "^3.4.0",
--- a/contracts/test-utils/CHANGELOG.json
+++ b/contracts/test-utils/CHANGELOG.json
@@ -1,4 +1,22 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "5.3.19",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1609802516,
+        "version": "5.3.18",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1608692071,
        "version": "5.3.17",
--- a/contracts/test-utils/CHANGELOG.md
+++ b/contracts/test-utils/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v5.3.19 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v5.3.18 - _January 4, 2021_
+
+    * Dependencies updated
+
 ## v5.3.17 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/test-utils/package.json
+++ b/contracts/test-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-test-utils",
-    "version": "5.3.17",
+    "version": "5.3.19",
    "engines": {
        "node": ">=6.12"
    },
@@ -44,10 +44,10 @@
    "dependencies": {
        "@0x/assert": "^3.0.19",
        "@0x/base-contract": "^6.2.14",
-        "@0x/contract-addresses": "^5.8.0",
+        "@0x/contract-addresses": "^5.9.0",
        "@0x/dev-utils": "^4.1.3",
        "@0x/json-schemas": "^5.3.4",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/order-utils": "^10.4.14",
        "@0x/sol-coverage": "^4.0.24",
        "@0x/sol-profiler": "^4.1.14",
        "@0x/sol-trace": "^3.0.24",
--- a/contracts/utils/CHANGELOG.json
+++ b/contracts/utils/CHANGELOG.json
@@ -1,4 +1,27 @@
 [
+    {
+        "timestamp": 1610510890,
+        "version": "4.7.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "4.7.0",
+        "changes": [
+            {
+                "note": "Add `LibSafeMathV06.safeDowncastToUint128()`",
+                "pr": 97
+            },
+            {
+                "note": "Add SPDX license identifiers to solidity files",
+                "pr": 105
+            }
+        ],
+        "timestamp": 1609802516
+    },
    {
        "timestamp": 1608692071,
        "version": "4.6.5",
--- a/contracts/utils/CHANGELOG.md
+++ b/contracts/utils/CHANGELOG.md
@@ -5,6 +5,15 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.7.1 - _January 13, 2021_
+
+    * Dependencies updated
+
+## v4.7.0 - _January 4, 2021_
+
+    * Add `LibSafeMathV06.safeDowncastToUint128()` (#97)
+    * Add SPDX license identifiers to solidity files (#105)
+
 ## v4.6.5 - _December 23, 2020_

    * Dependencies updated
--- a/contracts/utils/contracts/src/v06/AuthorizableV06.sol
+++ b/contracts/utils/contracts/src/v06/AuthorizableV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/LibBytesV06.sol
+++ b/contracts/utils/contracts/src/v06/LibBytesV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/LibMathV06.sol
+++ b/contracts/utils/contracts/src/v06/LibMathV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2019 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/LibSafeMathV06.sol
+++ b/contracts/utils/contracts/src/v06/LibSafeMathV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
@@ -187,4 +188,18 @@ library LibSafeMathV06 {
    {
        return a < b ? a : b;
    }
+
+    function safeDowncastToUint128(uint256 a)
+        internal
+        pure
+        returns (uint128)
+    {
+        if (a > type(uint128).max) {
+            LibRichErrorsV06.rrevert(LibSafeMathRichErrorsV06.Uint256DowncastError(
+                LibSafeMathRichErrorsV06.DowncastErrorCodes.VALUE_TOO_LARGE_TO_DOWNCAST_TO_UINT128,
+                a
+            ));
+        }
+        return uint128(a);
+    }
 }
--- a/contracts/utils/contracts/src/v06/OwnableV06.sol
+++ b/contracts/utils/contracts/src/v06/OwnableV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2019 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/ReentrancyGuardV06.sol
+++ b/contracts/utils/contracts/src/v06/ReentrancyGuardV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/errors/LibAuthorizableRichErrorsV06.sol
+++ b/contracts/utils/contracts/src/v06/errors/LibAuthorizableRichErrorsV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/errors/LibBytesRichErrorsV06.sol
+++ b/contracts/utils/contracts/src/v06/errors/LibBytesRichErrorsV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/errors/LibMathRichErrorsV06.sol
+++ b/contracts/utils/contracts/src/v06/errors/LibMathRichErrorsV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/errors/LibOwnableRichErrorsV06.sol
+++ b/contracts/utils/contracts/src/v06/errors/LibOwnableRichErrorsV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/errors/LibReentrancyGuardRichErrorsV06.sol
+++ b/contracts/utils/contracts/src/v06/errors/LibReentrancyGuardRichErrorsV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/errors/LibRichErrorsV06.sol
+++ b/contracts/utils/contracts/src/v06/errors/LibRichErrorsV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/errors/LibSafeMathRichErrorsV06.sol
+++ b/contracts/utils/contracts/src/v06/errors/LibSafeMathRichErrorsV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
@@ -39,7 +40,8 @@ library LibSafeMathRichErrorsV06 {
    enum DowncastErrorCodes {
        VALUE_TOO_LARGE_TO_DOWNCAST_TO_UINT32,
        VALUE_TOO_LARGE_TO_DOWNCAST_TO_UINT64,
-        VALUE_TOO_LARGE_TO_DOWNCAST_TO_UINT96
+        VALUE_TOO_LARGE_TO_DOWNCAST_TO_UINT96,
+        VALUE_TOO_LARGE_TO_DOWNCAST_TO_UINT128
    }

    // solhint-disable func-name-mixedcase
--- a/contracts/utils/contracts/src/v06/interfaces/IAuthorizableV06.sol
+++ b/contracts/utils/contracts/src/v06/interfaces/IAuthorizableV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/contracts/src/v06/interfaces/IOwnableV06.sol
+++ b/contracts/utils/contracts/src/v06/interfaces/IOwnableV06.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/utils/package.json
+++ b/contracts/utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-utils",
-    "version": "4.6.5",
+    "version": "4.7.1",
    "engines": {
        "node": ">=6.12"
    },
@@ -52,9 +52,9 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.4.13",
        "@0x/contracts-gen": "^2.0.24",
-        "@0x/contracts-test-utils": "^5.3.17",
+        "@0x/contracts-test-utils": "^5.3.19",
        "@0x/dev-utils": "^4.1.3",
-        "@0x/order-utils": "^10.4.12",
+        "@0x/order-utils": "^10.4.14",
        "@0x/sol-compiler": "^4.4.1",
        "@0x/tslint-config": "^4.1.3",
        "@0x/types": "^3.3.1",
--- a/contracts/zero-ex/CHANGELOG.json
+++ b/contracts/zero-ex/CHANGELOG.json
@@ -1,4 +1,32 @@
 [
+    {
+        "version": "0.18.0",
+        "changes": [
+            {
+                "note": "Use consistent returndatasize checks in UniswapFeature",
+                "pr": 96
+            },
+            {
+                "note": "Remove `MetaTransactionsFeature._executeMetaTransaction()` and `SignatureValidatorFeature`",
+                "pr": 109
+            }
+        ],
+        "timestamp": 1610510890
+    },
+    {
+        "version": "0.17.0",
+        "changes": [
+            {
+                "note": "Add DevUtils-like functions to `NativeOrdersFeature`",
+                "pr": 97
+            },
+            {
+                "note": "Add SPDX license identifiers to solidity files",
+                "pr": 105
+            }
+        ],
+        "timestamp": 1609802516
+    },
    {
        "version": "0.16.0",
        "changes": [
--- a/contracts/zero-ex/CHANGELOG.md
+++ b/contracts/zero-ex/CHANGELOG.md
@@ -5,6 +5,16 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v0.18.0 - _January 13, 2021_
+
+    * Use consistent returndatasize checks in UniswapFeature (#96)
+    * Remove `MetaTransactionsFeature._executeMetaTransaction()` and `SignatureValidatorFeature` (#109)
+
+## v0.17.0 - _January 4, 2021_
+
+    * Add DevUtils-like functions to `NativeOrdersFeature` (#97)
+    * Add SPDX license identifiers to solidity files (#105)
+
 ## v0.16.0 - _December 23, 2020_

    * Fix CryptoCom rollup
--- a/contracts/zero-ex/contracts/src/IZeroEx.sol
+++ b/contracts/zero-ex/contracts/src/IZeroEx.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
@@ -22,7 +23,6 @@ pragma experimental ABIEncoderV2;
 import "./features/IOwnableFeature.sol";
 import "./features/ISimpleFunctionRegistryFeature.sol";
 import "./features/ITokenSpenderFeature.sol";
-import "./features/ISignatureValidatorFeature.sol";
 import "./features/ITransformERC20Feature.sol";
 import "./features/IMetaTransactionsFeature.sol";
 import "./features/IUniswapFeature.sol";
@@ -35,7 +35,6 @@ interface IZeroEx is
    IOwnableFeature,
    ISimpleFunctionRegistryFeature,
    ITokenSpenderFeature,
-    ISignatureValidatorFeature,
    ITransformERC20Feature,
    IMetaTransactionsFeature,
    IUniswapFeature,
--- a/contracts/zero-ex/contracts/src/ZeroEx.sol
+++ b/contracts/zero-ex/contracts/src/ZeroEx.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/ZeroExOptimized.sol
+++ b/contracts/zero-ex/contracts/src/ZeroExOptimized.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibCommonRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibCommonRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibLiquidityProviderRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibLiquidityProviderRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibMetaTransactionsRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibMetaTransactionsRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibNativeOrdersRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibNativeOrdersRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibOwnableRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibOwnableRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibProxyRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibProxyRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibSignatureRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibSignatureRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibSimpleFunctionRegistryRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibSimpleFunctionRegistryRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibSpenderRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibSpenderRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibTransformERC20RichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibTransformERC20RichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/errors/LibWalletRichErrors.sol
+++ b/contracts/zero-ex/contracts/src/errors/LibWalletRichErrors.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/AllowanceTarget.sol
+++ b/contracts/zero-ex/contracts/src/external/AllowanceTarget.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/FeeCollector.sol
+++ b/contracts/zero-ex/contracts/src/external/FeeCollector.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/FeeCollectorController.sol
+++ b/contracts/zero-ex/contracts/src/external/FeeCollectorController.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/FlashWallet.sol
+++ b/contracts/zero-ex/contracts/src/external/FlashWallet.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/IAllowanceTarget.sol
+++ b/contracts/zero-ex/contracts/src/external/IAllowanceTarget.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/IFlashWallet.sol
+++ b/contracts/zero-ex/contracts/src/external/IFlashWallet.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/ILiquidityProviderSandbox.sol
+++ b/contracts/zero-ex/contracts/src/external/ILiquidityProviderSandbox.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/LibFeeCollector.sol
+++ b/contracts/zero-ex/contracts/src/external/LibFeeCollector.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/LiquidityProviderSandbox.sol
+++ b/contracts/zero-ex/contracts/src/external/LiquidityProviderSandbox.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  Copyright 2020 ZeroEx Intl.
  Licensed under the Apache License, Version 2.0 (the "License");
--- a/contracts/zero-ex/contracts/src/external/PermissionlessTransformerDeployer.sol
+++ b/contracts/zero-ex/contracts/src/external/PermissionlessTransformerDeployer.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/external/TransformerDeployer.sol
+++ b/contracts/zero-ex/contracts/src/external/TransformerDeployer.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/features/BootstrapFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/BootstrapFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/features/IBootstrapFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/IBootstrapFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/features/IFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/IFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/features/ILiquidityProviderFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/ILiquidityProviderFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/features/IMetaTransactionsFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/IMetaTransactionsFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
@@ -85,21 +86,6 @@ interface IMetaTransactionsFeature {
        payable
        returns (bytes[] memory returnResults);

-    /// @dev Execute a meta-transaction via `sender`. Privileged variant.
-    ///      Only callable from within.
-    /// @param sender Who is executing the meta-transaction.
-    /// @param mtx The meta-transaction.
-    /// @param signature The signature by `mtx.signer`.
-    /// @return returnResult The ABI-encoded result of the underlying call.
-    function _executeMetaTransaction(
-        address sender,
-        MetaTransactionData memory mtx,
-        LibSignature.Signature memory signature
-    )
-        external
-        payable
-        returns (bytes memory returnResult);
-
    /// @dev Get the block at which a meta-transaction has been executed.
    /// @param mtx The meta-transaction.
    /// @return blockNumber The block height when the meta-transactioin was executed.
--- a/contracts/zero-ex/contracts/src/features/INativeOrdersFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/INativeOrdersFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
@@ -346,4 +347,81 @@ interface INativeOrdersFeature {
        view
        returns (uint32 multiplier);

+    /// @dev Get order info, fillable amount, and signature validity for a limit order.
+    ///      Fillable amount is determined using balances and allowances of the maker.
+    /// @param order The limit order.
+    /// @param signature The order signature.
+    /// @return orderInfo Info about the order.
+    /// @return actualFillableTakerTokenAmount How much of the order is fillable
+    ///         based on maker funds, in taker tokens.
+    /// @return isSignatureValid Whether the signature is valid.
+    function getLimitOrderRelevantState(
+        LibNativeOrder.LimitOrder calldata order,
+        LibSignature.Signature calldata signature
+    )
+        external
+        view
+        returns (
+            LibNativeOrder.OrderInfo memory orderInfo,
+            uint128 actualFillableTakerTokenAmount,
+            bool isSignatureValid
+        );
+
+    /// @dev Get order info, fillable amount, and signature validity for an RFQ order.
+    ///      Fillable amount is determined using balances and allowances of the maker.
+    /// @param order The RFQ order.
+    /// @param signature The order signature.
+    /// @return orderInfo Info about the order.
+    /// @return actualFillableTakerTokenAmount How much of the order is fillable
+    ///         based on maker funds, in taker tokens.
+    /// @return isSignatureValid Whether the signature is valid.
+    function getRfqOrderRelevantState(
+        LibNativeOrder.RfqOrder calldata order,
+        LibSignature.Signature calldata signature
+    )
+        external
+        view
+        returns (
+            LibNativeOrder.OrderInfo memory orderInfo,
+            uint128 actualFillableTakerTokenAmount,
+            bool isSignatureValid
+        );
+
+    /// @dev Batch version of `getLimitOrderRelevantState()`.
+    /// @param orders The limit orders.
+    /// @param signatures The order signatures.
+    /// @return orderInfos Info about the orders.
+    /// @return actualFillableTakerTokenAmounts How much of each order is fillable
+    ///         based on maker funds, in taker tokens.
+    /// @return isSignatureValids Whether each signature is valid for the order.
+    function batchGetLimitOrderRelevantStates(
+        LibNativeOrder.LimitOrder[] calldata orders,
+        LibSignature.Signature[] calldata signatures
+    )
+        external
+        view
+        returns (
+            LibNativeOrder.OrderInfo[] memory orderInfos,
+            uint128[] memory actualFillableTakerTokenAmounts,
+            bool[] memory isSignatureValids
+        );
+
+    /// @dev Batch version of `getRfqOrderRelevantState()`.
+    /// @param orders The RFQ orders.
+    /// @param signatures The order signatures.
+    /// @return orderInfos Info about the orders.
+    /// @return actualFillableTakerTokenAmounts How much of each order is fillable
+    ///         based on maker funds, in taker tokens.
+    /// @return isSignatureValids Whether each signature is valid for the order.
+    function batchGetRfqOrderRelevantStates(
+        LibNativeOrder.RfqOrder[] calldata orders,
+        LibSignature.Signature[] calldata signatures
+    )
+        external
+        view
+        returns (
+            LibNativeOrder.OrderInfo[] memory orderInfos,
+            uint128[] memory actualFillableTakerTokenAmounts,
+            bool[] memory isSignatureValids
+        );
 }
--- a/contracts/zero-ex/contracts/src/features/IOwnableFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/IOwnableFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/contracts/zero-ex/contracts/src/features/ISignatureValidatorFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/ISignatureValidatorFeature.sol
@@ -1,63 +0,0 @@
-/*
-
-  Copyright 2020 ZeroEx Intl.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-
-*/
-
-pragma solidity ^0.6.5;
-pragma experimental ABIEncoderV2;
-
-
-/// @dev Feature for validating signatures.
-interface ISignatureValidatorFeature {
-
-   /// @dev Allowed signature types.
-    enum SignatureType {
-        Illegal,                     // 0x00, default value
-        Invalid,                     // 0x01
-        EIP712,                      // 0x02
-        EthSign,                     // 0x03
-        NSignatureTypes              // 0x04, number of signature types. Always leave at end.
-    }
-
-    /// @dev Validate that `hash` was signed by `signer` given `signature`.
-    ///      Reverts otherwise.
-    /// @param hash The hash that was signed.
-    /// @param signer The signer of the hash.
-    /// @param signature The signature. The last byte of this signature should
-    ///        be a member of the `SignatureType` enum.
-    function validateHashSignature(
-        bytes32 hash,
-        address signer,
-        bytes calldata signature
-    )
-        external
-        view;
-
-    /// @dev Check that `hash` was signed by `signer` given `signature`.
-    /// @param hash The hash that was signed.
-    /// @param signer The signer of the hash.
-    /// @param signature The signature. The last byte of this signature should
-    ///        be a member of the `SignatureType` enum.
-    /// @return isValid `true` on success.
-    function isValidHashSignature(
-        bytes32 hash,
-        address signer,
-        bytes calldata signature
-    )
-        external
-        view
-        returns (bool isValid);
-}
--- a/contracts/zero-ex/contracts/src/features/ISimpleFunctionRegistryFeature.sol
+++ b/contracts/zero-ex/contracts/src/features/ISimpleFunctionRegistryFeature.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /*

  Copyright 2020 ZeroEx Intl.
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Github Actions	f283108586	Publish - @0x/contracts-asset-proxy@3.7.4 - @0x/contracts-broker@1.1.22 - @0x/contracts-coordinator@3.1.23 - @0x/contracts-dev-utils@1.3.21 - @0x/contracts-erc1155@2.1.22 - @0x/contracts-erc20@3.3.1 - @0x/contracts-erc721@3.1.22 - @0x/contracts-exchange-forwarder@4.2.23 - @0x/contracts-exchange-libs@4.3.22 - @0x/contracts-exchange@3.2.23 - @0x/contracts-extensions@6.2.17 - @0x/contracts-integrations@2.7.23 - @0x/contracts-multisig@4.1.23 - @0x/contracts-staking@2.0.30 - @0x/contracts-test-utils@5.3.19 - @0x/contracts-utils@4.7.1 - @0x/contracts-zero-ex@0.18.0 - @0x/asset-swapper@5.8.0 - @0x/contract-addresses@5.9.0 - @0x/contract-wrappers-test@12.2.34 - @0x/contract-wrappers@13.12.1 - @0x/migrations@6.5.10 - @0x/order-utils@10.4.14 - @0x/protocol-utils@1.1.4	2021-01-13 04:08:45 +00:00
Github Actions	9afe05095a	Updated CHANGELOGS & MD docs	2021-01-13 04:08:39 +00:00
Jacob Evans	3dab892978	feat: Kyber reserve discovery using getTradingReserves (#111 ) * feat: Kyber reserve discovery using getTradingReserves * refactor sampler operations with * Added Mooniswap v2.1	2021-01-13 13:28:15 +10:00
Greg Hysz	e40ddb800e	Updated docs for Panettone release + v4 audit + v4 bounty (#112 )	2021-01-12 15:19:50 -08:00
Lawrence Forman	72a74e7c66	Panettone cleanup (#109 ) * `@0x/contracts-zero-ex`: Updates for panettone release * `@0x/contract-addresses`: Update ganache snapshot addresses Co-authored-by: Lawrence Forman <me@merklejerk.com>	2021-01-12 10:53:50 -08:00
Greg Hysz	e8ae64673f	Updating docs after cyberpants2077 release (#110 )	2021-01-08 11:51:43 -08:00
mzhu25	2451f419c8	Update PLP sandbox addresses (#107 )	2021-01-05 12:41:52 -08:00
Lawrence Forman	2394eb62aa	`@0x/contracts-zero-ex`: Use consistent returndatasize checks in UniswapFeature (#96 ) Co-authored-by: Lawrence Forman <me@merklejerk.com>	2021-01-05 14:40:08 -05:00
Lawrence Forman	f9078bb1c3	`Add SPDX license IDs to 0.6+ solidity files (#105 ) Co-authored-by: Lawrence Forman <me@merklejerk.com>	2021-01-05 13:55:24 -05:00
Greg Hysz	bf25c81f1c	Added Panettone release to docs (#95 ) * Updated releases to include Panettone * Updated releases + addresses	2021-01-04 18:45:31 -08:00
Github Actions	03ecc530c3	Publish - @0x/contracts-asset-proxy@3.7.3 - @0x/contracts-broker@1.1.21 - @0x/contracts-coordinator@3.1.22 - @0x/contracts-dev-utils@1.3.20 - @0x/contracts-erc1155@2.1.21 - @0x/contracts-erc20@3.3.0 - @0x/contracts-erc721@3.1.21 - @0x/contracts-exchange-forwarder@4.2.22 - @0x/contracts-exchange-libs@4.3.21 - @0x/contracts-exchange@3.2.22 - @0x/contracts-extensions@6.2.16 - @0x/contracts-integrations@2.7.22 - @0x/contracts-multisig@4.1.22 - @0x/contracts-staking@2.0.29 - @0x/contracts-test-utils@5.3.18 - @0x/contracts-utils@4.7.0 - @0x/contracts-zero-ex@0.17.0 - @0x/asset-swapper@5.6.2 - @0x/contract-artifacts@3.11.0 - @0x/contract-wrappers-test@12.2.33 - @0x/contract-wrappers@13.12.0 - @0x/migrations@6.5.9 - @0x/order-utils@10.4.13 - @0x/protocol-utils@1.1.3	2021-01-04 23:22:36 +00:00
Github Actions	d52b1d24d0	Updated CHANGELOGS & MD docs	2021-01-04 23:22:26 +00:00
Lawrence Forman	5083fab06a	That time DevUtils wouldn't die (#97 ) * `@0x/contracts-utils`: Allow for excess return data in `LibERC20TokenV06` compat* functions * `@0x/contracts-zero-ex`: Add DevUtils-like functions to `NativeOrdersFeature` * `@0x/contract-artifacts`: Update IZeroEx artifact * `@0x/contract-wrappers`: Update IZeroExContract wrapper * `@0x/contracts-zero-ex`: Address review feedback * `@0x/contracts-utils`: Add `LibSafeMathV06.safeDowncastToUint128()` * `@0x/contracts-zero-ex`: Fix changelog and add cancelled get relevant state tests * `@0x/contracts-utils`: Fix changelog Co-authored-by: Lawrence Forman <me@merklejerk.com>	2021-01-04 17:52:29 -05:00
Romain Butteaud	1249bf9ccc	feat: adding UST, BBTC, OBTC, aDAI, aUSDC, aUSDT, sEUR, EURS, sETH pools (#103 ) * feat: adding UST, BBTC, OBTC, aDAI, aUSDC, aUSDT, sEUR, EURS, sETH pools * fix: comment seth curve pool * fix: prettify, remove seth pool	2021-01-04 13:56:18 -08:00
Jacob Evans	681f6b3f07	chore: [asset-swapper] Update Shells to new version (#102 )	2021-01-04 13:56:05 -08:00
Github Actions	d3ca1fe96b	Publish - @0x/contracts-integrations@2.7.21 - @0x/asset-swapper@5.6.1	2020-12-31 04:02:02 +00:00
Github Actions	9e4f5815e4	Updated CHANGELOGS & MD docs	2020-12-31 04:01:53 +00:00
Jacob Evans	c3c27eaedc	fix: [asset-swapper] Encoded Buy fillAmount (#106 )	2020-12-31 13:18:25 +10:00