Publish

- @0x/contracts-asset-proxy@3.7.17 - @0x/contracts-broker@1.1.35 - @0x/contracts-coordinator@3.1.36 - @0x/contracts-dev-utils@1.3.34 - @0x/contracts-erc1155@2.1.35 - @0x/contracts-erc20@3.3.14 - @0x/contracts-erc721@3.1.35 - @0x/contracts-exchange-forwarder@4.2.36 - @0x/contracts-exchange-libs@4.3.35 - @0x/contracts-exchange@3.2.36 - @0x/contracts-extensions@6.2.30 - @0x/contracts-integrations@2.7.62 - @0x/contracts-multisig@4.1.36 - @0x/contracts-staking@2.0.43 - @0x/contracts-test-utils@5.4.6 - @0x/contracts-treasury@1.3.0 - @0x/contracts-utils@4.7.14 - @0x/contracts-zero-ex@0.27.0 - @0x/asset-swapper@16.24.0 - @0x/contract-addresses@6.5.0 - @0x/contract-wrappers-test@12.2.51 - @0x/contract-wrappers@13.17.3 - @0x/migrations@8.0.12 - @0x/order-utils@10.4.27 - @0x/protocol-utils@1.8.0
Updated CHANGELOGS & MD docs
2021-08-06 04:54:38 +00:00 · 2021-08-06 04:54:34 +00:00 · 2021-08-06 14:12:43 +10:00 · 2021-08-05 13:10:36 -07:00
85 changed files with 842 additions and 182 deletions
--- a/contracts/asset-proxy/CHANGELOG.json
+++ b/contracts/asset-proxy/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "3.7.17",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "3.7.16",
--- a/contracts/asset-proxy/CHANGELOG.md
+++ b/contracts/asset-proxy/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.7.17 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v3.7.16 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/asset-proxy/package.json
+++ b/contracts/asset-proxy/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-asset-proxy",
-    "version": "3.7.16",
+    "version": "3.7.17",
    "engines": {
        "node": ">=6.12"
    },
@@ -52,10 +52,10 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/protocol",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contract-wrappers": "^13.17.2",
+        "@0x/contract-wrappers": "^13.17.3",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
@@ -80,11 +80,11 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-erc1155": "^2.1.34",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-erc721": "^3.1.34",
-        "@0x/contracts-exchange-libs": "^4.3.34",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/contracts-erc1155": "^2.1.35",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-erc721": "^3.1.35",
+        "@0x/contracts-exchange-libs": "^4.3.35",
+        "@0x/order-utils": "^10.4.27",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
        "@0x/utils": "^6.4.3",
--- a/contracts/broker/CHANGELOG.json
+++ b/contracts/broker/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "1.1.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "1.1.34",
--- a/contracts/broker/CHANGELOG.md
+++ b/contracts/broker/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.1.35 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v1.1.34 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/broker/package.json
+++ b/contracts/broker/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-broker",
-    "version": "1.1.34",
+    "version": "1.1.35",
    "engines": {
        "node": ">=6.12"
    },
@@ -52,14 +52,14 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-erc721": "^3.1.34",
-        "@0x/contracts-exchange": "^3.2.35",
-        "@0x/contracts-exchange-libs": "^4.3.34",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-erc721": "^3.1.35",
+        "@0x/contracts-exchange": "^3.2.36",
+        "@0x/contracts-exchange-libs": "^4.3.35",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
@@ -85,7 +85,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/typescript-typings": "^5.2.0",
        "@0x/utils": "^6.4.3",
        "ethereum-types": "^3.5.0"
--- a/contracts/coordinator/CHANGELOG.json
+++ b/contracts/coordinator/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "3.1.36",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "3.1.35",
--- a/contracts/coordinator/CHANGELOG.md
+++ b/contracts/coordinator/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.1.36 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v3.1.35 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/coordinator/package.json
+++ b/contracts/coordinator/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-coordinator",
-    "version": "3.1.35",
+    "version": "3.1.36",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,12 +53,12 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-dev-utils": "^1.3.33",
-        "@0x/contracts-erc20": "^3.3.13",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-dev-utils": "^1.3.34",
+        "@0x/contracts-erc20": "^3.3.14",
        "@0x/contracts-gen": "^2.0.38",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
@@ -84,10 +84,10 @@
    "dependencies": {
        "@0x/assert": "^3.0.27",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contracts-exchange": "^3.2.35",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contracts-exchange": "^3.2.36",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/json-schemas": "^6.1.3",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
--- a/contracts/dev-utils/CHANGELOG.json
+++ b/contracts/dev-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "1.3.34",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "1.3.33",
--- a/contracts/dev-utils/CHANGELOG.md
+++ b/contracts/dev-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.3.34 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v1.3.33 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/dev-utils/package.json
+++ b/contracts/dev-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-dev-utils",
-    "version": "1.3.33",
+    "version": "1.3.34",
    "engines": {
        "node": ">=6.12"
    },
@@ -43,10 +43,10 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
        "@0x/assert": "^3.0.27",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-erc20": "^3.3.13",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-erc20": "^3.3.14",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
--- a/contracts/erc1155/CHANGELOG.json
+++ b/contracts/erc1155/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "2.1.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "2.1.34",
--- a/contracts/erc1155/CHANGELOG.md
+++ b/contracts/erc1155/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v2.1.35 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v2.1.34 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/erc1155/package.json
+++ b/contracts/erc1155/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc1155",
-    "version": "2.1.34",
+    "version": "2.1.35",
    "engines": {
        "node": ">=6.12"
    },
@@ -54,7 +54,7 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
@@ -81,7 +81,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/utils": "^6.4.3",
        "@0x/web3-wrapper": "^7.5.3",
        "lodash": "^4.17.11"
--- a/contracts/erc20/CHANGELOG.json
+++ b/contracts/erc20/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "3.3.14",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "3.3.13",
--- a/contracts/erc20/CHANGELOG.md
+++ b/contracts/erc20/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.3.14 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v3.3.13 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/erc20/package.json
+++ b/contracts/erc20/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc20",
-    "version": "3.3.13",
+    "version": "3.3.14",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,8 +53,8 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
--- a/contracts/erc721/CHANGELOG.json
+++ b/contracts/erc721/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "3.1.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "3.1.34",
--- a/contracts/erc721/CHANGELOG.md
+++ b/contracts/erc721/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.1.35 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v3.1.34 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/erc721/package.json
+++ b/contracts/erc721/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc721",
-    "version": "3.1.34",
+    "version": "3.1.35",
    "engines": {
        "node": ">=6.12"
    },
@@ -54,8 +54,8 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
--- a/contracts/exchange-forwarder/CHANGELOG.json
+++ b/contracts/exchange-forwarder/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "4.2.36",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "4.2.35",
--- a/contracts/exchange-forwarder/CHANGELOG.md
+++ b/contracts/exchange-forwarder/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.2.36 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v4.2.35 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/exchange-forwarder/package.json
+++ b/contracts/exchange-forwarder/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-exchange-forwarder",
-    "version": "4.2.35",
+    "version": "4.2.36",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,18 +53,18 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-dev-utils": "^1.3.33",
-        "@0x/contracts-erc1155": "^2.1.34",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-erc721": "^3.1.34",
-        "@0x/contracts-exchange": "^3.2.35",
-        "@0x/contracts-exchange-libs": "^4.3.34",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-dev-utils": "^1.3.34",
+        "@0x/contracts-erc1155": "^2.1.35",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-erc721": "^3.1.35",
+        "@0x/contracts-exchange": "^3.2.36",
+        "@0x/contracts-exchange-libs": "^4.3.35",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
--- a/contracts/exchange-libs/CHANGELOG.json
+++ b/contracts/exchange-libs/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "4.3.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "4.3.34",
--- a/contracts/exchange-libs/CHANGELOG.md
+++ b/contracts/exchange-libs/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.3.35 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v4.3.34 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/exchange-libs/package.json
+++ b/contracts/exchange-libs/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-exchange-libs",
-    "version": "4.3.34",
+    "version": "4.3.35",
    "engines": {
        "node": ">=6.12"
    },
@@ -81,9 +81,9 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
+        "@0x/order-utils": "^10.4.27",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
        "@0x/utils": "^6.4.3",
--- a/contracts/exchange/CHANGELOG.json
+++ b/contracts/exchange/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "3.2.36",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "3.2.35",
--- a/contracts/exchange/CHANGELOG.md
+++ b/contracts/exchange/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.2.36 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v3.2.35 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-exchange",
-    "version": "3.2.35",
+    "version": "3.2.36",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,13 +53,13 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/protocol",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-exchange-libs": "^4.3.34",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-exchange-libs": "^4.3.35",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-multisig": "^4.1.35",
-        "@0x/contracts-staking": "^2.0.42",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-multisig": "^4.1.36",
+        "@0x/contracts-staking": "^2.0.43",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
@@ -89,11 +89,11 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-dev-utils": "^1.3.33",
-        "@0x/contracts-erc1155": "^2.1.34",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-erc721": "^3.1.34",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/contracts-dev-utils": "^1.3.34",
+        "@0x/contracts-erc1155": "^2.1.35",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-erc721": "^3.1.35",
+        "@0x/order-utils": "^10.4.27",
        "@0x/utils": "^6.4.3",
        "lodash": "^4.17.11"
    },
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "6.2.30",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "6.2.29",
--- a/contracts/extensions/CHANGELOG.md
+++ b/contracts/extensions/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v6.2.30 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v6.2.29 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-extensions",
-    "version": "6.2.29",
+    "version": "6.2.30",
    "engines": {
        "node": ">=6.12"
    },
@@ -53,16 +53,16 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-dev-utils": "^1.3.33",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-erc721": "^3.1.34",
-        "@0x/contracts-exchange": "^3.2.35",
-        "@0x/contracts-exchange-libs": "^4.3.34",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-dev-utils": "^1.3.34",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-erc721": "^3.1.35",
+        "@0x/contracts-exchange": "^3.2.36",
+        "@0x/contracts-exchange-libs": "^4.3.35",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
@@ -91,7 +91,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/typescript-typings": "^5.2.0",
        "ethereum-types": "^3.5.0"
    },
--- a/contracts/integrations/package.json
+++ b/contracts/integrations/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-integrations",
-    "version": "2.7.61",
+    "version": "2.7.62",
    "private": true,
    "engines": {
        "node": ">=6.12"
@@ -53,21 +53,21 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/extensions",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contract-wrappers": "^13.17.2",
-        "@0x/contracts-broker": "^1.1.34",
-        "@0x/contracts-coordinator": "^3.1.35",
-        "@0x/contracts-dev-utils": "^1.3.33",
-        "@0x/contracts-exchange-forwarder": "^4.2.35",
-        "@0x/contracts-exchange-libs": "^4.3.34",
-        "@0x/contracts-extensions": "^6.2.29",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contract-wrappers": "^13.17.3",
+        "@0x/contracts-broker": "^1.1.35",
+        "@0x/contracts-coordinator": "^3.1.36",
+        "@0x/contracts-dev-utils": "^1.3.34",
+        "@0x/contracts-exchange-forwarder": "^4.2.36",
+        "@0x/contracts-exchange-libs": "^4.3.35",
+        "@0x/contracts-extensions": "^6.2.30",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/coordinator-server": "^1.0.5",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/migrations": "^8.0.11",
-        "@0x/order-utils": "^10.4.26",
-        "@0x/protocol-utils": "^1.7.2",
+        "@0x/migrations": "^8.0.12",
+        "@0x/order-utils": "^10.4.27",
+        "@0x/protocol-utils": "^1.8.0",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/tslint-config": "^4.1.4",
        "@0x/web3-wrapper": "^7.5.3",
@@ -93,17 +93,17 @@
        "typescript": "4.2.2"
    },
    "dependencies": {
-        "@0x/asset-swapper": "^16.23.1",
+        "@0x/asset-swapper": "^16.24.0",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-erc1155": "^2.1.34",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-erc721": "^3.1.34",
-        "@0x/contracts-exchange": "^3.2.35",
-        "@0x/contracts-multisig": "^4.1.35",
-        "@0x/contracts-staking": "^2.0.42",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-zero-ex": "^0.26.0",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-erc1155": "^2.1.35",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-erc721": "^3.1.35",
+        "@0x/contracts-exchange": "^3.2.36",
+        "@0x/contracts-multisig": "^4.1.36",
+        "@0x/contracts-staking": "^2.0.43",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-zero-ex": "^0.27.0",
        "@0x/subproviders": "^6.5.3",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
--- a/contracts/multisig/CHANGELOG.json
+++ b/contracts/multisig/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "4.1.36",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "4.1.35",
--- a/contracts/multisig/CHANGELOG.md
+++ b/contracts/multisig/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.1.36 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v4.1.35 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/multisig/package.json
+++ b/contracts/multisig/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-multisig",
-    "version": "4.1.35",
+    "version": "4.1.36",
    "engines": {
        "node": ">=6.12"
    },
@@ -50,11 +50,11 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/multisig",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-erc20": "^3.3.13",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-erc20": "^3.3.14",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/tslint-config": "^4.1.4",
--- a/contracts/staking/CHANGELOG.json
+++ b/contracts/staking/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "2.0.43",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "2.0.42",
--- a/contracts/staking/CHANGELOG.md
+++ b/contracts/staking/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v2.0.43 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v2.0.42 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/staking/package.json
+++ b/contracts/staking/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-staking",
-    "version": "2.0.42",
+    "version": "2.0.43",
    "engines": {
        "node": ">=6.12"
    },
@@ -54,14 +54,14 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/tokens",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-dev-utils": "^1.3.33",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-exchange-libs": "^4.3.34",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-dev-utils": "^1.3.34",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-exchange-libs": "^4.3.35",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
@@ -88,7 +88,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/typescript-typings": "^5.2.0",
        "@0x/utils": "^6.4.3",
        "ethereum-types": "^3.5.0",
--- a/contracts/test-utils/CHANGELOG.json
+++ b/contracts/test-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "5.4.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "5.4.5",
--- a/contracts/test-utils/CHANGELOG.md
+++ b/contracts/test-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v5.4.6 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v5.4.5 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/test-utils/package.json
+++ b/contracts/test-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-test-utils",
-    "version": "5.4.5",
+    "version": "5.4.6",
    "engines": {
        "node": ">=6.12"
    },
@@ -44,10 +44,10 @@
    "dependencies": {
        "@0x/assert": "^3.0.27",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.4.0",
+        "@0x/contract-addresses": "^6.5.0",
        "@0x/dev-utils": "^4.2.7",
        "@0x/json-schemas": "^6.1.3",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/sol-coverage": "^4.0.37",
        "@0x/sol-profiler": "^4.1.27",
        "@0x/sol-trace": "^3.0.37",
--- a/contracts/treasury/CHANGELOG.json
+++ b/contracts/treasury/CHANGELOG.json
@@ -1,4 +1,14 @@
 [
+    {
+        "version": "1.3.0",
+        "changes": [
+            {
+                "note": "Added proposal 1 params and test",
+                "pr": 298
+            }
+        ],
+        "timestamp": 1628225642
+    },
    {
        "timestamp": 1624356181,
        "version": "1.2.3",
--- a/contracts/treasury/CHANGELOG.md
+++ b/contracts/treasury/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.3.0 - _August 6, 2021_
+
+    * Added proposal 1 params and test (#298)
+
 ## v1.2.3 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/treasury/package.json
+++ b/contracts/treasury/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-treasury",
-    "version": "1.2.3",
+    "version": "1.3.0",
    "engines": {
        "node": ">=6.12"
    },
@@ -47,12 +47,12 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/treasury",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-erc20": "^3.3.13",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-erc20": "^3.3.14",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-staking": "^2.0.42",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-staking": "^2.0.43",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
@@ -73,7 +73,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/protocol-utils": "^1.7.2",
+        "@0x/protocol-utils": "^1.8.0",
        "@0x/subproviders": "^6.5.3",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
--- a/contracts/treasury/src/proposals.ts
+++ b/contracts/treasury/src/proposals.ts
--- a/contracts/treasury/test/proposal_test.ts
+++ b/contracts/treasury/test/proposal_test.ts
@@ -151,4 +151,72 @@ blockchainTests.fork.skip('Treasury proposal mainnet fork tests', env => {
            );
        });
    });
+    describe('Proposal 1', () => {
+        it('works', async () => {
+            const proposal = proposals[1];
+            let executionEpoch: BigNumber;
+            if (proposal.executionEpoch) {
+                executionEpoch = proposal.executionEpoch;
+            } else {
+                const currentEpoch = await staking.currentEpoch().callAsync();
+                executionEpoch = currentEpoch.plus(2);
+            }
+            const pools = await querySubgraphAsync(PROPOSER);
+            const proposeTx = treasury.propose(proposal.actions, executionEpoch, proposal.description, pools);
+
+            const calldata = proposeTx.getABIEncodedTransactionData();
+            logUtils.log('ZrxTreasury.propose calldata:');
+            logUtils.log(calldata);
+
+            const proposalId = await proposeTx.callAsync({ from: PROPOSER });
+            const receipt = await proposeTx.awaitTransactionSuccessAsync({ from: PROPOSER });
+            verifyEventsFromLogs(
+                receipt.logs,
+                [
+                    {
+                        ...proposal,
+                        proposalId,
+                        executionEpoch,
+                        proposer: PROPOSER,
+                        operatedPoolIds: pools,
+                    },
+                ],
+                ZrxTreasuryEvents.ProposalCreated,
+            );
+            await fastForwardToNextEpochAsync();
+            await fastForwardToNextEpochAsync();
+            await treasury
+                .castVote(proposalId, true, VOTER_OPERATED_POOLS)
+                .awaitTransactionSuccessAsync({ from: VOTER });
+            await env.web3Wrapper.increaseTimeAsync(votingPeriod.plus(1).toNumber());
+            await env.web3Wrapper.mineBlockAsync();
+            const executeTx = await treasury.execute(proposalId, proposal.actions).awaitTransactionSuccessAsync();
+            verifyEventsFromLogs(
+                executeTx.logs,
+                [
+                    {
+                        proposalId,
+                    },
+                ],
+                ZrxTreasuryEvents.ProposalExecuted,
+            );
+            const recipient = '0xab66cc8fd10457ebc9d13b9760c835f0a4cbc487';
+            verifyEventsFromLogs(
+                executeTx.logs,
+                [
+                    {
+                        _from: TREASURY_ADDRESS,
+                        _to: recipient,
+                        _value: new BigNumber(330_813).times('1e18'),
+                    },
+                    {
+                        _from: TREASURY_ADDRESS,
+                        _to: recipient,
+                        _value: new BigNumber(420000).times('1e18'),
+                    },
+                ],
+                ERC20TokenEvents.Transfer,
+            );
+        });
+    });
 });
--- a/contracts/utils/CHANGELOG.json
+++ b/contracts/utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "4.7.14",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "4.7.13",
--- a/contracts/utils/CHANGELOG.md
+++ b/contracts/utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.7.14 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v4.7.13 - _June 22, 2021_

    * Dependencies updated
--- a/contracts/utils/package.json
+++ b/contracts/utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-utils",
-    "version": "4.7.13",
+    "version": "4.7.14",
    "engines": {
        "node": ">=6.12"
    },
@@ -52,9 +52,9 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/tslint-config": "^4.1.4",
        "@0x/types": "^3.3.3",
--- a/contracts/zero-ex/CHANGELOG.json
+++ b/contracts/zero-ex/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "0.27.0",
+        "changes": [
+            {
+                "note": "Add `Clipper` as a custom liquidity source"
+            }
+        ],
+        "timestamp": 1628225642
+    },
    {
        "version": "0.26.0",
        "changes": [
--- a/contracts/zero-ex/CHANGELOG.md
+++ b/contracts/zero-ex/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v0.27.0 - _August 6, 2021_
+
+    * Add `Clipper` as a custom liquidity source
+
 ## v0.26.0 - _June 22, 2021_

    * Add Lido stETH deposit integration (#260)
--- a/contracts/zero-ex/contracts/src/transformers/bridges/BridgeAdapter.sol
+++ b/contracts/zero-ex/contracts/src/transformers/bridges/BridgeAdapter.sol
@@ -25,6 +25,7 @@ import "./BridgeProtocols.sol";
 import "./mixins/MixinBalancer.sol";
 import "./mixins/MixinBalancerV2.sol";
 import "./mixins/MixinBancor.sol";
+import "./mixins/MixinClipper.sol";
 import "./mixins/MixinCoFiX.sol";
 import "./mixins/MixinCurve.sol";
 import "./mixins/MixinCurveV2.sol";
@@ -50,6 +51,7 @@ contract BridgeAdapter is
    MixinBalancer,
    MixinBalancerV2,
    MixinBancor,
+    MixinClipper,
    MixinCoFiX,
    MixinCurve,
    MixinCurveV2,
@@ -75,6 +77,7 @@ contract BridgeAdapter is
        MixinBalancer()
        MixinBalancerV2()
        MixinBancor(weth)
+        MixinClipper(weth)
        MixinCoFiX()
        MixinCurve(weth)
        MixinCurveV2()
@@ -245,6 +248,13 @@ contract BridgeAdapter is
                sellAmount,
                order.bridgeData
            );
+        } else if (protocolId == BridgeProtocols.CLIPPER) {
+            boughtAmount = _tradeClipper(
+                sellToken,
+                buyToken,
+                sellAmount,
+                order.bridgeData
+            );
        } else {
            boughtAmount = _tradeZeroExBridge(
                sellToken,
--- a/contracts/zero-ex/contracts/src/transformers/bridges/BridgeProtocols.sol
+++ b/contracts/zero-ex/contracts/src/transformers/bridges/BridgeProtocols.sol
@@ -49,4 +49,5 @@ library BridgeProtocols {
    uint128 internal constant KYBERDMM    = 19;
    uint128 internal constant CURVEV2     = 20;
    uint128 internal constant LIDO        = 21;
+    uint128 internal constant CLIPPER     = 22;
 }
--- a/contracts/zero-ex/contracts/src/transformers/bridges/mixins/MixinClipper.sol
+++ b/contracts/zero-ex/contracts/src/transformers/bridges/mixins/MixinClipper.sol
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: Apache-2.0
+
+/*
+
+  Copyright 2021 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;
+
+import "@0x/contracts-erc20/contracts/src/v06/LibERC20TokenV06.sol";
+import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
+import "@0x/contracts-erc20/contracts/src/v06/IEtherTokenV06.sol";
+import "../IBridgeAdapter.sol";
+import "../../../vendor/ILiquidityProvider.sol";
+
+contract MixinClipper {
+
+    using LibERC20TokenV06 for IERC20TokenV06;
+
+    /// @dev Mainnet address of the WETH contract.
+    IEtherTokenV06 private immutable WETH;
+
+    constructor(IEtherTokenV06 weth)
+        public
+    {
+        WETH = weth;
+    }
+
+    function _tradeClipper(
+        IERC20TokenV06 sellToken,
+        IERC20TokenV06 buyToken,
+        uint256 sellAmount,
+        bytes memory bridgeData
+    )
+        internal
+        returns (uint256 boughtAmount)
+    {
+        // We can only use ETH with Clipper, no WETH available
+        (ILiquidityProvider clipper, bytes memory auxiliaryData) =
+            abi.decode(bridgeData, (ILiquidityProvider, bytes));
+
+        if (sellToken == WETH) {
+            boughtAmount = _executeSellEthForToken(
+                clipper,
+                buyToken,
+                sellAmount,
+                auxiliaryData
+            );
+        } else if (buyToken == WETH) {
+            boughtAmount = _executeSellTokenForEth(
+                clipper,
+                sellToken,
+                sellAmount,
+                auxiliaryData
+            );
+        } else {
+            boughtAmount = _executeSellTokenForToken(
+                clipper,
+                sellToken,
+                buyToken,
+                sellAmount,
+                auxiliaryData
+            );
+        }
+
+        return boughtAmount;
+    }
+
+    function _executeSellEthForToken(
+        ILiquidityProvider clipper,
+        IERC20TokenV06 buyToken,
+        uint256 sellAmount,
+        bytes memory auxiliaryData
+    )
+        private
+        returns (uint256 boughtAmount)
+    {
+        // Clipper requires ETH and doesn't support WETH
+        WETH.withdraw(sellAmount);
+        boughtAmount = clipper.sellEthForToken{ value: sellAmount }(
+            buyToken,
+            address(this),
+            1,
+            auxiliaryData
+        );
+    }
+
+    function _executeSellTokenForEth(
+        ILiquidityProvider clipper,
+        IERC20TokenV06 sellToken,
+        uint256 sellAmount,
+        bytes memory auxiliaryData
+    )
+        private
+        returns (uint256 boughtAmount)
+    {
+        // Optimization: We can transfer the tokens into clipper rather than
+        // have an allowance updated
+        sellToken.compatTransfer(address(clipper), sellAmount);
+
+        boughtAmount = clipper.sellTokenForEth(
+            sellToken,
+            payable(address(this)),
+            1,
+            auxiliaryData
+        );
+
+        // we want WETH for possible future trades
+        WETH.deposit{ value: boughtAmount }();
+    }
+
+    function _executeSellTokenForToken(
+        ILiquidityProvider clipper,
+        IERC20TokenV06 sellToken,
+        IERC20TokenV06 buyToken,
+        uint256 sellAmount,
+        bytes memory auxiliaryData
+    )
+        private
+        returns (uint256 boughtAmount)
+    {
+        // Optimization: We can transfer the tokens into clipper rather than
+        // have an allowance updated
+        sellToken.compatTransfer(address(clipper), sellAmount);
+
+        boughtAmount = clipper.sellTokenForToken(
+            sellToken,
+            buyToken,
+            address(this),
+            1,
+            auxiliaryData
+        );
+    }
+}
--- a/contracts/zero-ex/package.json
+++ b/contracts/zero-ex/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-zero-ex",
-    "version": "0.26.0",
+    "version": "0.27.0",
    "engines": {
        "node": ">=6.12"
    },
@@ -43,7 +43,7 @@
    "config": {
        "publicInterfaceContracts": "IZeroEx,ZeroEx,FullMigration,InitialMigration,IFlashWallet,IERC20Transformer,IOwnableFeature,ISimpleFunctionRegistryFeature,ITransformERC20Feature,FillQuoteTransformer,PayTakerTransformer,PositiveSlippageFeeTransformer,WethTransformer,OwnableFeature,SimpleFunctionRegistryFeature,TransformERC20Feature,AffiliateFeeTransformer,MetaTransactionsFeature,LogMetadataTransformer,BridgeAdapter,LiquidityProviderFeature,ILiquidityProviderFeature,NativeOrdersFeature,INativeOrdersFeature,FeeCollectorController,FeeCollector,CurveLiquidityProvider,BatchFillNativeOrdersFeature,IBatchFillNativeOrdersFeature,MultiplexFeature,IMultiplexFeature,OtcOrdersFeature,IOtcOrdersFeature",
        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually.",
-        "abis": "./test/generated-artifacts/@(AffiliateFeeTransformer|BatchFillNativeOrdersFeature|BootstrapFeature|BridgeAdapter|BridgeProtocols|CurveLiquidityProvider|FeeCollector|FeeCollectorController|FillQuoteTransformer|FixinCommon|FixinEIP712|FixinProtocolFees|FixinReentrancyGuard|FixinTokenSpender|FlashWallet|FullMigration|IBatchFillNativeOrdersFeature|IBootstrapFeature|IBridgeAdapter|IERC20Bridge|IERC20Transformer|IFeature|IFlashWallet|ILiquidityProvider|ILiquidityProviderFeature|ILiquidityProviderSandbox|IMetaTransactionsFeature|IMooniswapPool|IMultiplexFeature|INativeOrdersEvents|INativeOrdersFeature|IOtcOrdersFeature|IOwnableFeature|IPancakeSwapFeature|ISimpleFunctionRegistryFeature|IStaking|ITestSimpleFunctionRegistryFeature|ITokenSpenderFeature|ITransformERC20Feature|IUniswapFeature|IUniswapV2Pair|IUniswapV3Feature|IUniswapV3Pool|IZeroEx|InitialMigration|LibBootstrap|LibCommonRichErrors|LibERC20Transformer|LibFeeCollector|LibLiquidityProviderRichErrors|LibMetaTransactionsRichErrors|LibMetaTransactionsStorage|LibMigrate|LibNativeOrder|LibNativeOrdersRichErrors|LibNativeOrdersStorage|LibOtcOrdersStorage|LibOwnableRichErrors|LibOwnableStorage|LibProxyRichErrors|LibProxyStorage|LibReentrancyGuardStorage|LibSignature|LibSignatureRichErrors|LibSimpleFunctionRegistryRichErrors|LibSimpleFunctionRegistryStorage|LibStorage|LibTransformERC20RichErrors|LibTransformERC20Storage|LibWalletRichErrors|LiquidityProviderFeature|LiquidityProviderSandbox|LogMetadataTransformer|MetaTransactionsFeature|MixinBalancer|MixinBalancerV2|MixinBancor|MixinCoFiX|MixinCryptoCom|MixinCurve|MixinCurveV2|MixinDodo|MixinDodoV2|MixinKyber|MixinKyberDmm|MixinLido|MixinMStable|MixinMakerPSM|MixinMooniswap|MixinNerve|MixinOasis|MixinShell|MixinUniswap|MixinUniswapV2|MixinUniswapV3|MixinZeroExBridge|MooniswapLiquidityProvider|MultiplexFeature|NativeOrdersCancellation|NativeOrdersFeature|NativeOrdersInfo|NativeOrdersProtocolFees|NativeOrdersSettlement|OtcOrdersFeature|OwnableFeature|PancakeSwapFeature|PayTakerTransformer|PermissionlessTransformerDeployer|PositiveSlippageFeeTransformer|SimpleFunctionRegistryFeature|TestBridge|TestCallTarget|TestCurve|TestDelegateCaller|TestFeeCollectorController|TestFillQuoteTransformerBridge|TestFillQuoteTransformerExchange|TestFillQuoteTransformerHost|TestFixinProtocolFees|TestFixinTokenSpender|TestFullMigration|TestInitialMigration|TestLibNativeOrder|TestLibSignature|TestLiquidityProvider|TestMetaTransactionsNativeOrdersFeature|TestMetaTransactionsTransformERC20Feature|TestMigrator|TestMintTokenERC20Transformer|TestMintableERC20Token|TestMooniswap|TestNativeOrdersFeature|TestNoEthRecipient|TestOrderSignerRegistryWithContractWallet|TestPermissionlessTransformerDeployerSuicidal|TestPermissionlessTransformerDeployerTransformer|TestRfqOriginRegistration|TestSimpleFunctionRegistryFeatureImpl1|TestSimpleFunctionRegistryFeatureImpl2|TestStaking|TestTokenSpenderERC20Token|TestTransformERC20|TestTransformerBase|TestTransformerDeployerTransformer|TestTransformerHost|TestUniswapV3Factory|TestUniswapV3Feature|TestUniswapV3Pool|TestWeth|TestWethTransformerHost|TestZeroExFeature|TransformERC20Feature|Transformer|TransformerDeployer|UniswapFeature|UniswapV3Feature|WethTransformer|ZeroEx|ZeroExOptimized).json"
+        "abis": "./test/generated-artifacts/@(AffiliateFeeTransformer|BatchFillNativeOrdersFeature|BootstrapFeature|BridgeAdapter|BridgeProtocols|CurveLiquidityProvider|FeeCollector|FeeCollectorController|FillQuoteTransformer|FixinCommon|FixinEIP712|FixinProtocolFees|FixinReentrancyGuard|FixinTokenSpender|FlashWallet|FullMigration|IBatchFillNativeOrdersFeature|IBootstrapFeature|IBridgeAdapter|IERC20Bridge|IERC20Transformer|IFeature|IFlashWallet|ILiquidityProvider|ILiquidityProviderFeature|ILiquidityProviderSandbox|IMetaTransactionsFeature|IMooniswapPool|IMultiplexFeature|INativeOrdersEvents|INativeOrdersFeature|IOtcOrdersFeature|IOwnableFeature|IPancakeSwapFeature|ISimpleFunctionRegistryFeature|IStaking|ITestSimpleFunctionRegistryFeature|ITokenSpenderFeature|ITransformERC20Feature|IUniswapFeature|IUniswapV2Pair|IUniswapV3Feature|IUniswapV3Pool|IZeroEx|InitialMigration|LibBootstrap|LibCommonRichErrors|LibERC20Transformer|LibFeeCollector|LibLiquidityProviderRichErrors|LibMetaTransactionsRichErrors|LibMetaTransactionsStorage|LibMigrate|LibNativeOrder|LibNativeOrdersRichErrors|LibNativeOrdersStorage|LibOtcOrdersStorage|LibOwnableRichErrors|LibOwnableStorage|LibProxyRichErrors|LibProxyStorage|LibReentrancyGuardStorage|LibSignature|LibSignatureRichErrors|LibSimpleFunctionRegistryRichErrors|LibSimpleFunctionRegistryStorage|LibStorage|LibTransformERC20RichErrors|LibTransformERC20Storage|LibWalletRichErrors|LiquidityProviderFeature|LiquidityProviderSandbox|LogMetadataTransformer|MetaTransactionsFeature|MixinBalancer|MixinBalancerV2|MixinBancor|MixinClipper|MixinCoFiX|MixinCryptoCom|MixinCurve|MixinCurveV2|MixinDodo|MixinDodoV2|MixinKyber|MixinKyberDmm|MixinLido|MixinMStable|MixinMakerPSM|MixinMooniswap|MixinNerve|MixinOasis|MixinShell|MixinUniswap|MixinUniswapV2|MixinUniswapV3|MixinZeroExBridge|MooniswapLiquidityProvider|MultiplexFeature|NativeOrdersCancellation|NativeOrdersFeature|NativeOrdersInfo|NativeOrdersProtocolFees|NativeOrdersSettlement|OtcOrdersFeature|OwnableFeature|PancakeSwapFeature|PayTakerTransformer|PermissionlessTransformerDeployer|PositiveSlippageFeeTransformer|SimpleFunctionRegistryFeature|TestBridge|TestCallTarget|TestCurve|TestDelegateCaller|TestFeeCollectorController|TestFillQuoteTransformerBridge|TestFillQuoteTransformerExchange|TestFillQuoteTransformerHost|TestFixinProtocolFees|TestFixinTokenSpender|TestFullMigration|TestInitialMigration|TestLibNativeOrder|TestLibSignature|TestLiquidityProvider|TestMetaTransactionsNativeOrdersFeature|TestMetaTransactionsTransformERC20Feature|TestMigrator|TestMintTokenERC20Transformer|TestMintableERC20Token|TestMooniswap|TestNativeOrdersFeature|TestNoEthRecipient|TestOrderSignerRegistryWithContractWallet|TestPermissionlessTransformerDeployerSuicidal|TestPermissionlessTransformerDeployerTransformer|TestRfqOriginRegistration|TestSimpleFunctionRegistryFeatureImpl1|TestSimpleFunctionRegistryFeatureImpl2|TestStaking|TestTokenSpenderERC20Token|TestTransformERC20|TestTransformerBase|TestTransformerDeployerTransformer|TestTransformerHost|TestUniswapV3Factory|TestUniswapV3Feature|TestUniswapV3Pool|TestWeth|TestWethTransformerHost|TestZeroExFeature|TransformERC20Feature|Transformer|TransformerDeployer|UniswapFeature|UniswapV3Feature|WethTransformer|ZeroEx|ZeroExOptimized).json"
    },
    "repository": {
        "type": "git",
@@ -56,12 +56,12 @@
    "homepage": "https://github.com/0xProject/protocol/tree/main/contracts/zero-ex",
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contracts-erc20": "^3.3.13",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contracts-erc20": "^3.3.14",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/order-utils": "^10.4.27",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
@@ -83,7 +83,7 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/protocol-utils": "^1.7.2",
+        "@0x/protocol-utils": "^1.8.0",
        "@0x/subproviders": "^6.5.3",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
--- a/contracts/zero-ex/test/artifacts.ts
+++ b/contracts/zero-ex/test/artifacts.ts
@@ -82,6 +82,7 @@ import * as MetaTransactionsFeature from '../test/generated-artifacts/MetaTransa
 import * as MixinBalancer from '../test/generated-artifacts/MixinBalancer.json';
 import * as MixinBalancerV2 from '../test/generated-artifacts/MixinBalancerV2.json';
 import * as MixinBancor from '../test/generated-artifacts/MixinBancor.json';
+import * as MixinClipper from '../test/generated-artifacts/MixinClipper.json';
 import * as MixinCoFiX from '../test/generated-artifacts/MixinCoFiX.json';
 import * as MixinCryptoCom from '../test/generated-artifacts/MixinCryptoCom.json';
 import * as MixinCurve from '../test/generated-artifacts/MixinCurve.json';
@@ -257,6 +258,7 @@ export const artifacts = {
    MixinBalancer: MixinBalancer as ContractArtifact,
    MixinBalancerV2: MixinBalancerV2 as ContractArtifact,
    MixinBancor: MixinBancor as ContractArtifact,
+    MixinClipper: MixinClipper as ContractArtifact,
    MixinCoFiX: MixinCoFiX as ContractArtifact,
    MixinCryptoCom: MixinCryptoCom as ContractArtifact,
    MixinCurve: MixinCurve as ContractArtifact,
--- a/contracts/zero-ex/test/wrappers.ts
+++ b/contracts/zero-ex/test/wrappers.ts
@@ -80,6 +80,7 @@ export * from '../test/generated-wrappers/meta_transactions_feature';
 export * from '../test/generated-wrappers/mixin_balancer';
 export * from '../test/generated-wrappers/mixin_balancer_v2';
 export * from '../test/generated-wrappers/mixin_bancor';
+export * from '../test/generated-wrappers/mixin_clipper';
 export * from '../test/generated-wrappers/mixin_co_fi_x';
 export * from '../test/generated-wrappers/mixin_crypto_com';
 export * from '../test/generated-wrappers/mixin_curve';
--- a/contracts/zero-ex/tsconfig.json
+++ b/contracts/zero-ex/tsconfig.json
@@ -113,6 +113,7 @@
        "test/generated-artifacts/MixinBalancer.json",
        "test/generated-artifacts/MixinBalancerV2.json",
        "test/generated-artifacts/MixinBancor.json",
+        "test/generated-artifacts/MixinClipper.json",
        "test/generated-artifacts/MixinCoFiX.json",
        "test/generated-artifacts/MixinCryptoCom.json",
        "test/generated-artifacts/MixinCurve.json",
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -1,4 +1,18 @@
 [
+    {
+        "version": "16.24.0",
+        "changes": [
+            {
+                "note": "Add `Clipper` as a custom liquidity source",
+                "pr": 299
+            },
+            {
+                "note": "Added `Curve` `Tricrypto2` and `ESD` v2",
+                "pr": 302
+            }
+        ],
+        "timestamp": 1628225642
+    },
    {
        "version": "16.23.1",
        "changes": [
--- a/packages/asset-swapper/CHANGELOG.md
+++ b/packages/asset-swapper/CHANGELOG.md
@@ -5,6 +5,11 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v16.24.0 - _August 6, 2021_
+
+    * Add `Clipper` as a custom liquidity source (#299)
+    * Added `Curve` `Tricrypto2` and `ESD` v2 (#302)
+
 ## v16.23.1 - _July 29, 2021_

    * Fix fill amount rounding error when covnerting fills to orders. (#296)
--- a/packages/asset-swapper/package.json
+++ b/packages/asset-swapper/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/asset-swapper",
-    "version": "16.23.1",
+    "version": "16.24.0",
    "engines": {
        "node": ">=6.12"
    },
@@ -60,13 +60,13 @@
    "dependencies": {
        "@0x/assert": "^3.0.27",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contract-wrappers": "^13.17.2",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-zero-ex": "^0.26.0",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contract-wrappers": "^13.17.3",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-zero-ex": "^0.27.0",
        "@0x/dev-utils": "^4.2.7",
        "@0x/json-schemas": "^6.1.3",
-        "@0x/protocol-utils": "^1.7.2",
+        "@0x/protocol-utils": "^1.8.0",
        "@0x/quote-server": "^6.0.2",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
@@ -93,14 +93,14 @@
    },
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-exchange": "^3.2.35",
-        "@0x/contracts-exchange-libs": "^4.3.34",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-exchange": "^3.2.36",
+        "@0x/contracts-exchange-libs": "^4.3.35",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.5",
-        "@0x/contracts-utils": "^4.7.13",
+        "@0x/contracts-test-utils": "^5.4.6",
+        "@0x/contracts-utils": "^4.7.14",
        "@0x/mesh-rpc-client": "^9.4.2",
-        "@0x/migrations": "^8.0.11",
+        "@0x/migrations": "^8.0.12",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/subproviders": "^6.5.3",
        "@0x/ts-doc-gen": "^0.0.28",
--- a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
@@ -98,6 +98,7 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.UniswapV3,
            ERC20BridgeSource.CurveV2,
            ERC20BridgeSource.ShibaSwap,
+            ERC20BridgeSource.Clipper,
        ]),
        [ChainId.Ropsten]: new SourceFilters([
            ERC20BridgeSource.Kyber,
@@ -198,6 +199,7 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.UniswapV3,
            ERC20BridgeSource.CurveV2,
            ERC20BridgeSource.ShibaSwap,
+            ERC20BridgeSource.Clipper,
        ]),
        [ChainId.Ropsten]: new SourceFilters([
            ERC20BridgeSource.Kyber,
@@ -373,6 +375,8 @@ export const MAINNET_TOKENS = {
    FRAX: '0x853d955acef822db058eb8505911ed77f175b99e',
    LUSD: '0x5f98805a4e8be255a32880fdec7f6728c6568ba0',
    FEI: '0x956f47f50a910163d8bf957cf5846d573e7f87ca',
+    DSU: '0x605d26fbd5be761089281d5cec2ce86eea667109',
+    ESS: '0x24ae124c4cc33d6791f8e8b63520ed7107ac8b3e',
 };

 export const BSC_TOKENS = {
@@ -448,10 +452,12 @@ export const CURVE_POOLS = {
    FRAX: '0xd632f22692fac7611d2aa1c0d552930d43caed3b',
    LUSD: '0xed279fdd11ca84beef15af5d39bb4d4bee23f0ca',
    BUSD: '0x4807862aa8b2bf68830e4c8dc86d0e9a998e085a',
+    DSU3CRV: '0x6ec80df362d7042c50d4469bcfbc174c9dd9109a',
 };

 export const CURVE_V2_POOLS = {
    tricrypto: '0x80466c64868e1ab14a1ddf27a676c3fcbe638fe5',
+    tricrypto2: '0xd51a44d3fae010294c616388b506acda1bfaae46',
 };

 export const CURVE_POLYGON_POOLS = {
@@ -847,6 +853,11 @@ export const CURVE_MAINNET_INFOS: { [name: string]: CurveInfo } = {
        pool: CURVE_POOLS.ankreth,
        gasSchedule: 125e3,
    }),
+    [CURVE_POOLS.DSU3CRV]: createCurveMetaTriPool({
+        tokens: [MAINNET_TOKENS.DSU],
+        pool: CURVE_POOLS.DSU3CRV,
+        gasSchedule: 387e3,
+    }),
 };

 export const CURVE_V2_MAINNET_INFOS: { [name: string]: CurveInfo } = {
@@ -855,6 +866,11 @@ export const CURVE_V2_MAINNET_INFOS: { [name: string]: CurveInfo } = {
        pool: CURVE_V2_POOLS.tricrypto,
        gasSchedule: 300e3,
    }),
+    [CURVE_V2_POOLS.tricrypto2]: createCurveExchangeV2Pool({
+        tokens: [MAINNET_TOKENS.USDT, MAINNET_TOKENS.WBTC, MAINNET_TOKENS.WETH],
+        pool: CURVE_V2_POOLS.tricrypto2,
+        gasSchedule: 300e3,
+    }),
 };

 export const CURVE_POLYGON_INFOS: { [name: string]: CurveInfo } = {
@@ -1410,6 +1426,22 @@ export const LIDO_INFO_BY_CHAIN = valueByChainId<LidoInfo>(
    },
 );

+export const CLIPPER_INFO_BY_CHAIN = valueByChainId(
+    {
+        [ChainId.Mainnet]: {
+            poolAddress: '0xe82906b6b1b04f631d126c974af57a3a7b6a99d9',
+            tokens: [
+                MAINNET_TOKENS.WETH, // technically ETH but our sampler and mixin handle this
+                MAINNET_TOKENS.WBTC,
+                MAINNET_TOKENS.USDC,
+                MAINNET_TOKENS.USDT,
+                MAINNET_TOKENS.DAI,
+            ],
+        },
+    },
+    { poolAddress: NULL_ADDRESS, tokens: [] },
+);
+
 export const BALANCER_SUBGRAPH_URL = 'https://api.thegraph.com/subgraphs/name/balancer-labs/balancer';
 export const BALANCER_TOP_POOLS_FETCHED = 250;
 export const BALANCER_MAX_POOLS_FETCHED = 3;
@@ -1640,6 +1672,7 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
        return gas;
    },
    [ERC20BridgeSource.Lido]: () => 226e3,
+    [ERC20BridgeSource.Clipper]: () => 170e3,

    //
    // BSC
--- a/packages/asset-swapper/src/utils/market_operation_utils/orders.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/orders.ts
@@ -3,7 +3,7 @@ import { AbiEncoder, BigNumber } from '@0x/utils';

 import { AssetSwapperContractAddresses, MarketOperation } from '../../types';

-import { MAX_UINT256, ZERO_AMOUNT } from './constants';
+import { MAX_UINT256, NULL_BYTES, ZERO_AMOUNT } from './constants';
 import {
    AggregationError,
    BalancerFillData,
@@ -180,6 +180,8 @@ export function getErc20BridgeSourceToBridgeSource(source: ERC20BridgeSource): s
            return encodeBridgeSourceId(BridgeProtocol.Nerve, 'IronSwap');
        case ERC20BridgeSource.ACryptos:
            return encodeBridgeSourceId(BridgeProtocol.Curve, 'ACryptoS');
+        case ERC20BridgeSource.Clipper:
+            return encodeBridgeSourceId(BridgeProtocol.Clipper, 'Clipper');
        default:
            throw new Error(AggregationError.NoBridgeForSource);
    }
@@ -318,6 +320,10 @@ export function createBridgeDataForBridgeOrder(order: OptimizedMarketBridgeOrder
            const lidoFillData = (order as OptimizedMarketBridgeOrder<LidoFillData>).fillData;
            bridgeData = encoder.encode([lidoFillData.stEthTokenAddress]);
            break;
+        case ERC20BridgeSource.Clipper:
+            const clipperFillData = (order as OptimizedMarketBridgeOrder<LiquidityProviderFillData>).fillData;
+            bridgeData = encoder.encode([clipperFillData.poolAddress, NULL_BYTES]);
+            break;
        default:
            throw new Error(AggregationError.NoBridgeForSource);
    }
@@ -475,6 +481,10 @@ export const BRIDGE_ENCODERS: {
    ]),
    [ERC20BridgeSource.KyberDmm]: AbiEncoder.create('(address,address[],address[])'),
    [ERC20BridgeSource.Lido]: AbiEncoder.create('(address)'),
+    [ERC20BridgeSource.Clipper]: AbiEncoder.create([
+        { name: 'provider', type: 'address' },
+        { name: 'data', type: 'bytes' },
+    ]),
 };

 function getFillTokenAmounts(fill: CollapsedFill, side: MarketOperation): [BigNumber, BigNumber] {
--- a/packages/asset-swapper/src/utils/market_operation_utils/sampler_operations.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/sampler_operations.ts
@@ -20,6 +20,7 @@ import {
 import {
    BALANCER_V2_VAULT_ADDRESS_BY_CHAIN,
    BANCOR_REGISTRY_BY_CHAIN_ID,
+    CLIPPER_INFO_BY_CHAIN,
    DODOV1_CONFIG_BY_CHAIN_ID,
    DODOV2_FACTORIES_BY_CHAIN_ID,
    KYBER_CONFIG_BY_CHAIN_ID,
@@ -359,9 +360,10 @@ export class SamplerOperations {
        takerToken: string,
        takerFillAmounts: BigNumber[],
        gasCost: number,
+        source: ERC20BridgeSource = ERC20BridgeSource.LiquidityProvider,
    ): SourceQuoteOperation<LiquidityProviderFillData> {
        return new SamplerContractOperation({
-            source: ERC20BridgeSource.LiquidityProvider,
+            source,
            fillData: {
                poolAddress: providerAddress,
                gasCost,
@@ -378,9 +380,10 @@ export class SamplerOperations {
        takerToken: string,
        makerFillAmounts: BigNumber[],
        gasCost: number,
+        source: ERC20BridgeSource = ERC20BridgeSource.LiquidityProvider,
    ): SourceQuoteOperation<LiquidityProviderFillData> {
        return new SamplerContractOperation({
-            source: ERC20BridgeSource.LiquidityProvider,
+            source,
            fillData: {
                poolAddress: providerAddress,
                gasCost,
@@ -1322,9 +1325,9 @@ export class SamplerOperations {
                                takerToken,
                                makerToken,
                            ) || []
-                        ).map(poolAddress =>
+                        ).map(balancerPool =>
                            this.getBalancerSellQuotes(
-                                poolAddress,
+                                balancerPool,
                                makerToken,
                                takerToken,
                                takerFillAmounts,
@@ -1358,9 +1361,9 @@ export class SamplerOperations {
                                takerToken,
                                makerToken,
                            ) || []
-                        ).map(poolAddress =>
+                        ).map(creamPool =>
                            this.getBalancerSellQuotes(
-                                poolAddress,
+                                creamPool,
                                makerToken,
                                takerToken,
                                takerFillAmounts,
@@ -1449,6 +1452,32 @@ export class SamplerOperations {

                        return this.getLidoSellQuotes(lidoInfo, makerToken, takerToken, takerFillAmounts);
                    }
+                    case ERC20BridgeSource.Clipper:
+                        const { poolAddress: clipperPoolAddress, tokens: clipperTokens } = CLIPPER_INFO_BY_CHAIN[
+                            this.chainId
+                        ];
+                        if (
+                            clipperPoolAddress === NULL_ADDRESS ||
+                            !clipperTokens.includes(makerToken) ||
+                            !clipperTokens.includes(takerToken)
+                        ) {
+                            return [];
+                        }
+                        // Clipper requires WETH to be represented as address(0)
+                        const adjustedMakerToken =
+                            makerToken === NATIVE_FEE_TOKEN_BY_CHAIN_ID[this.chainId] ? NULL_ADDRESS : makerToken;
+                        const adjustedTakerToken =
+                            takerToken === NATIVE_FEE_TOKEN_BY_CHAIN_ID[this.chainId] ? NULL_ADDRESS : takerToken;
+                        // Supports the PLP interface
+                        return this.getLiquidityProviderSellQuotes(
+                            clipperPoolAddress,
+                            adjustedMakerToken,
+                            adjustedTakerToken,
+                            takerFillAmounts,
+                            // tslint:disable-next-line: custom-no-magic-numbers
+                            0, // Not used for Clipper
+                            ERC20BridgeSource.Clipper,
+                        );
                    default:
                        throw new Error(`Unsupported sell sample source: ${source}`);
                }
@@ -1718,6 +1747,32 @@ export class SamplerOperations {

                        return this.getLidoBuyQuotes(lidoInfo, makerToken, takerToken, makerFillAmounts);
                    }
+                    case ERC20BridgeSource.Clipper:
+                        const { poolAddress: clipperPoolAddress, tokens: clipperTokens } = CLIPPER_INFO_BY_CHAIN[
+                            this.chainId
+                        ];
+                        if (
+                            clipperPoolAddress === NULL_ADDRESS ||
+                            !clipperTokens.includes(makerToken) ||
+                            !clipperTokens.includes(takerToken)
+                        ) {
+                            return [];
+                        }
+                        // Clipper requires WETH to be represented as address(0)
+                        const adjustedMakerToken =
+                            makerToken === NATIVE_FEE_TOKEN_BY_CHAIN_ID[this.chainId] ? NULL_ADDRESS : makerToken;
+                        const adjustedTakerToken =
+                            takerToken === NATIVE_FEE_TOKEN_BY_CHAIN_ID[this.chainId] ? NULL_ADDRESS : takerToken;
+                        // Supports the PLP interface
+                        return this.getLiquidityProviderBuyQuotes(
+                            clipperPoolAddress,
+                            adjustedMakerToken,
+                            adjustedTakerToken,
+                            makerFillAmounts,
+                            // tslint:disable-next-line: custom-no-magic-numbers
+                            0, // Not used for Clipper
+                            ERC20BridgeSource.Clipper,
+                        );
                    default:
                        throw new Error(`Unsupported buy sample source: ${source}`);
                }
--- a/packages/asset-swapper/src/utils/market_operation_utils/types.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/types.ts
@@ -69,6 +69,7 @@ export enum ERC20BridgeSource {
    CurveV2 = 'Curve_V2',
    Lido = 'Lido',
    ShibaSwap = 'ShibaSwap',
+    Clipper = 'Clipper',
    // BSC only
    PancakeSwap = 'PancakeSwap',
    PancakeSwapV2 = 'PancakeSwap_V2',
--- a/packages/contract-addresses/CHANGELOG.json
+++ b/packages/contract-addresses/CHANGELOG.json
@@ -1,4 +1,14 @@
 [
+    {
+        "version": "6.5.0",
+        "changes": [
+            {
+                "note": "Deployed `Clipper`",
+                "pr": 299
+            }
+        ],
+        "timestamp": 1628225642
+    },
    {
        "version": "6.4.0",
        "changes": [
--- a/packages/contract-addresses/CHANGELOG.md
+++ b/packages/contract-addresses/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v6.5.0 - _August 6, 2021_
+
+    * Deployed `Clipper` (#299)
+
 ## v6.4.0 - _June 22, 2021_

    * Deployed Lido FQT
--- a/packages/contract-addresses/addresses.json
+++ b/packages/contract-addresses/addresses.json
@@ -36,7 +36,7 @@
            "wethTransformer": "0xb2bc06a4efb20fc6553a69dbfa49b7be938034a7",
            "payTakerTransformer": "0x4638a7ebe75b911b995d0ec73a81e4f85f41f24e",
            "affiliateFeeTransformer": "0xda6d9fc5998f550a094585cf9171f0e8ee3ac59f",
-            "fillQuoteTransformer": "0x6dfdb2537683ce6101f9090a78197dd58c30bfac",
+            "fillQuoteTransformer": "0xb4fa284689c9784a60d840eb136bb16c5246191f",
            "positiveSlippageFeeTransformer": "0xa9416ce1dbde8d331210c07b5c253d94ee4cc3fd"
        }
    },
--- a/packages/contract-addresses/package.json
+++ b/packages/contract-addresses/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contract-addresses",
-    "version": "6.4.0",
+    "version": "6.5.0",
    "engines": {
        "node": ">=6.12"
    },
--- a/packages/contract-wrappers-test/package.json
+++ b/packages/contract-wrappers-test/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contract-wrappers-test",
-    "version": "12.2.50",
+    "version": "12.2.51",
    "engines": {
        "node": ">=6.12"
    },
@@ -31,11 +31,11 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/packages/contract-wrappers-test",
    "devDependencies": {
-        "@0x/contract-wrappers": "^13.17.2",
-        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contract-wrappers": "^13.17.3",
+        "@0x/contracts-test-utils": "^5.4.6",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/migrations": "^8.0.11",
-        "@0x/order-utils": "^10.4.26",
+        "@0x/migrations": "^8.0.12",
+        "@0x/order-utils": "^10.4.27",
        "@0x/subproviders": "^6.5.3",
        "@0x/ts-doc-gen": "^0.0.28",
        "@0x/tslint-config": "^4.1.4",
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "13.17.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "13.17.2",
--- a/packages/contract-wrappers/CHANGELOG.md
+++ b/packages/contract-wrappers/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v13.17.3 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v13.17.2 - _June 22, 2021_

    * Dependencies updated
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contract-wrappers",
-    "version": "13.17.2",
+    "version": "13.17.3",
    "engines": {
        "node": ">=6.12"
    },
@@ -57,7 +57,7 @@
    "dependencies": {
        "@0x/assert": "^3.0.27",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.4.0",
+        "@0x/contract-addresses": "^6.5.0",
        "@0x/json-schemas": "^6.1.3",
        "@0x/types": "^3.3.3",
        "@0x/utils": "^6.4.3",
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "8.0.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "8.0.11",
--- a/packages/migrations/CHANGELOG.md
+++ b/packages/migrations/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v8.0.12 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v8.0.11 - _June 22, 2021_

    * Dependencies updated
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/migrations",
-    "version": "8.0.11",
+    "version": "8.0.12",
    "engines": {
        "node": ">=6.12"
    },
@@ -68,20 +68,20 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contracts-asset-proxy": "^3.7.16",
-        "@0x/contracts-coordinator": "^3.1.35",
-        "@0x/contracts-dev-utils": "^1.3.33",
-        "@0x/contracts-erc1155": "^2.1.34",
-        "@0x/contracts-erc20": "^3.3.13",
-        "@0x/contracts-erc721": "^3.1.34",
-        "@0x/contracts-exchange": "^3.2.35",
-        "@0x/contracts-exchange-forwarder": "^4.2.35",
-        "@0x/contracts-extensions": "^6.2.29",
-        "@0x/contracts-multisig": "^4.1.35",
-        "@0x/contracts-staking": "^2.0.42",
-        "@0x/contracts-utils": "^4.7.13",
-        "@0x/contracts-zero-ex": "^0.26.0",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contracts-asset-proxy": "^3.7.17",
+        "@0x/contracts-coordinator": "^3.1.36",
+        "@0x/contracts-dev-utils": "^1.3.34",
+        "@0x/contracts-erc1155": "^2.1.35",
+        "@0x/contracts-erc20": "^3.3.14",
+        "@0x/contracts-erc721": "^3.1.35",
+        "@0x/contracts-exchange": "^3.2.36",
+        "@0x/contracts-exchange-forwarder": "^4.2.36",
+        "@0x/contracts-extensions": "^6.2.30",
+        "@0x/contracts-multisig": "^4.1.36",
+        "@0x/contracts-staking": "^2.0.43",
+        "@0x/contracts-utils": "^4.7.14",
+        "@0x/contracts-zero-ex": "^0.27.0",
        "@0x/sol-compiler": "^4.7.3",
        "@0x/subproviders": "^6.5.3",
        "@0x/typescript-typings": "^5.2.0",
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1628225642,
+        "version": "10.4.27",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1624356181,
        "version": "10.4.26",
--- a/packages/order-utils/CHANGELOG.md
+++ b/packages/order-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v10.4.27 - _August 6, 2021_
+
+    * Dependencies updated
+
 ## v10.4.26 - _June 22, 2021_

    * Dependencies updated
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/order-utils",
-    "version": "10.4.26",
+    "version": "10.4.27",
    "engines": {
        "node": ">=6.12"
    },
@@ -69,8 +69,8 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.27",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contract-wrappers": "^13.17.2",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contract-wrappers": "^13.17.3",
        "@0x/json-schemas": "^6.1.3",
        "@0x/utils": "^6.4.3",
        "@0x/web3-wrapper": "^7.5.3",
--- a/packages/protocol-utils/CHANGELOG.json
+++ b/packages/protocol-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "1.8.0",
+        "changes": [
+            {
+                "note": "Add `Clipper`"
+            }
+        ],
+        "timestamp": 1628225642
+    },
    {
        "timestamp": 1624356181,
        "version": "1.7.2",
--- a/packages/protocol-utils/CHANGELOG.md
+++ b/packages/protocol-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.8.0 - _August 6, 2021_
+
+    * Add `Clipper`
+
 ## v1.7.2 - _June 22, 2021_

    * Dependencies updated
--- a/packages/protocol-utils/package.json
+++ b/packages/protocol-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/protocol-utils",
-    "version": "1.7.2",
+    "version": "1.8.0",
    "engines": {
        "node": ">=6.12"
    },
@@ -63,8 +63,8 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.27",
-        "@0x/contract-addresses": "^6.4.0",
-        "@0x/contract-wrappers": "^13.17.2",
+        "@0x/contract-addresses": "^6.5.0",
+        "@0x/contract-wrappers": "^13.17.3",
        "@0x/json-schemas": "^6.1.3",
        "@0x/subproviders": "^6.5.3",
        "@0x/utils": "^6.4.3",
--- a/packages/protocol-utils/src/transformer_utils.ts
+++ b/packages/protocol-utils/src/transformer_utils.ts
@@ -131,6 +131,7 @@ export enum BridgeProtocol {
    KyberDmm,
    CurveV2,
    Lido,
+    Clipper,
 }
 // tslint:enable: enum-naming
Author	SHA1	Message	Date
Github Actions	859c36cb10	Publish - @0x/contracts-asset-proxy@3.7.17 - @0x/contracts-broker@1.1.35 - @0x/contracts-coordinator@3.1.36 - @0x/contracts-dev-utils@1.3.34 - @0x/contracts-erc1155@2.1.35 - @0x/contracts-erc20@3.3.14 - @0x/contracts-erc721@3.1.35 - @0x/contracts-exchange-forwarder@4.2.36 - @0x/contracts-exchange-libs@4.3.35 - @0x/contracts-exchange@3.2.36 - @0x/contracts-extensions@6.2.30 - @0x/contracts-integrations@2.7.62 - @0x/contracts-multisig@4.1.36 - @0x/contracts-staking@2.0.43 - @0x/contracts-test-utils@5.4.6 - @0x/contracts-treasury@1.3.0 - @0x/contracts-utils@4.7.14 - @0x/contracts-zero-ex@0.27.0 - @0x/asset-swapper@16.24.0 - @0x/contract-addresses@6.5.0 - @0x/contract-wrappers-test@12.2.51 - @0x/contract-wrappers@13.17.3 - @0x/migrations@8.0.12 - @0x/order-utils@10.4.27 - @0x/protocol-utils@1.8.0	2021-08-06 04:54:38 +00:00
Github Actions	3e34386812	Updated CHANGELOGS & MD docs	2021-08-06 04:54:34 +00:00
Jacob Evans	a35af11981	feat: Clipper (#299 ) * feat: Clipper * feat: Curve tricrypto2 (#302) * Scope down the token list search space for Clipper * update deployed addresses	2021-08-06 14:12:43 +10:00
mzhu25	59eabec71e	Add proposal 1 and test (#298 ) * Add proposal 1 and test * update changelog	2021-08-05 13:10:36 -07:00