Publish

- @0x/contracts-asset-proxy@3.7.16 - @0x/contracts-broker@1.1.34 - @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-forwarder@4.2.35 - @0x/contracts-exchange-libs@4.3.34 - @0x/contracts-exchange@3.2.35 - @0x/contracts-extensions@6.2.29 - @0x/contracts-integrations@2.7.51 - @0x/contracts-multisig@4.1.35 - @0x/contracts-staking@2.0.42 - @0x/contracts-test-utils@5.4.5 - @0x/contracts-treasury@1.2.3 - @0x/contracts-utils@4.7.13 - @0x/contracts-zero-ex@0.26.0 - @0x/asset-swapper@6.18.0 - @0x/contract-addresses@6.4.0 - @0x/contract-wrappers-test@12.2.50 - @0x/contract-wrappers@13.17.2 - @0x/migrations@8.0.11 - @0x/order-utils@10.4.26 - @0x/protocol-utils@1.7.2
Updated CHANGELOGS & MD docs
2021-06-22 10:03:41 +00:00 · 2021-06-22 10:03:35 +00:00 · 2021-06-22 11:25:47 +02:00 · 2021-06-16 01:38:55 +00:00 · 2021-06-16 01:38:51 +00:00 · 2021-06-15 18:12:07 -07:00
89 changed files with 838 additions and 178 deletions
--- a/contracts/asset-proxy/CHANGELOG.json
+++ b/contracts/asset-proxy/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1624356181,
+        "version": "3.7.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "3.7.15",
--- 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

+## v3.7.16 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v3.7.15 - _June 11, 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": "3.7.15",
+    "version": "3.7.16",
    "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": "^13.17.1",
+        "@0x/contract-wrappers": "^13.17.2",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
        "@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": "^2.1.33",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-erc721": "^3.1.33",
-        "@0x/contracts-exchange-libs": "^4.3.33",
-        "@0x/order-utils": "^10.4.25",
+        "@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/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": 1624356181,
+        "version": "1.1.34",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "1.1.33",
--- a/contracts/broker/CHANGELOG.md
+++ b/contracts/broker/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.1.34 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v1.1.33 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/broker/package.json
+++ b/contracts/broker/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-broker",
-    "version": "1.1.33",
+    "version": "1.1.34",
    "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": "^3.7.15",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-erc721": "^3.1.33",
-        "@0x/contracts-exchange": "^3.2.34",
-        "@0x/contracts-exchange-libs": "^4.3.33",
+        "@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-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
        "@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": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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": 1624356181,
+        "version": "3.1.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "3.1.34",
--- a/contracts/coordinator/CHANGELOG.md
+++ b/contracts/coordinator/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.1.35 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v3.1.34 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/coordinator/package.json
+++ b/contracts/coordinator/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-coordinator",
-    "version": "3.1.34",
+    "version": "3.1.35",
    "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": "^3.7.15",
-        "@0x/contracts-dev-utils": "^1.3.32",
-        "@0x/contracts-erc20": "^3.3.12",
+        "@0x/contracts-asset-proxy": "^3.7.16",
+        "@0x/contracts-dev-utils": "^1.3.33",
+        "@0x/contracts-erc20": "^3.3.13",
        "@0x/contracts-gen": "^2.0.38",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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": "^6.3.1",
-        "@0x/contracts-exchange": "^3.2.34",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@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/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": 1624356181,
+        "version": "1.3.33",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "1.3.32",
--- 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

+## v1.3.33 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v1.3.32 - _June 11, 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": "1.3.32",
+    "version": "1.3.33",
    "engines": {
        "node": ">=6.12"
    },
@@ -43,10 +43,10 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
        "@0x/assert": "^3.0.27",
-        "@0x/contracts-asset-proxy": "^3.7.15",
-        "@0x/contracts-erc20": "^3.3.12",
+        "@0x/contracts-asset-proxy": "^3.7.16",
+        "@0x/contracts-erc20": "^3.3.13",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.4",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@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": 1624356181,
+        "version": "2.1.34",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "2.1.33",
--- a/contracts/erc1155/CHANGELOG.md
+++ b/contracts/erc1155/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v2.1.34 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v2.1.33 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/erc1155/package.json
+++ b/contracts/erc1155/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc1155",
-    "version": "2.1.33",
+    "version": "2.1.34",
    "engines": {
        "node": ">=6.12"
    },
@@ -54,7 +54,7 @@
    "devDependencies": {
        "@0x/abi-gen": "^5.6.0",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-utils": "^4.7.13",
        "@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": "^5.4.4",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@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": 1624356181,
+        "version": "3.3.13",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "3.3.12",
--- a/contracts/erc20/CHANGELOG.md
+++ b/contracts/erc20/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.3.13 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v3.3.12 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/erc20/package.json
+++ b/contracts/erc20/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc20",
-    "version": "3.3.12",
+    "version": "3.3.13",
    "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": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
        "@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": 1624356181,
+        "version": "3.1.34",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "3.1.33",
--- a/contracts/erc721/CHANGELOG.md
+++ b/contracts/erc721/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.1.34 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v3.1.33 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/erc721/package.json
+++ b/contracts/erc721/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-erc721",
-    "version": "3.1.33",
+    "version": "3.1.34",
    "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": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
        "@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": 1624356181,
+        "version": "4.2.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "4.2.34",
--- 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

+## v4.2.35 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v4.2.34 - _June 11, 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": "4.2.34",
+    "version": "4.2.35",
    "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": "^3.7.15",
-        "@0x/contracts-dev-utils": "^1.3.32",
-        "@0x/contracts-erc1155": "^2.1.33",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-erc721": "^3.1.33",
-        "@0x/contracts-exchange": "^3.2.34",
-        "@0x/contracts-exchange-libs": "^4.3.33",
+        "@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-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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": 1624356181,
+        "version": "4.3.34",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "4.3.33",
--- 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

+## v4.3.34 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v4.3.33 - _June 11, 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": "4.3.33",
+    "version": "4.3.34",
    "engines": {
        "node": ">=6.12"
    },
@@ -81,9 +81,9 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
+        "@0x/order-utils": "^10.4.26",
        "@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": 1624356181,
+        "version": "3.2.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "3.2.34",
--- a/contracts/exchange/CHANGELOG.md
+++ b/contracts/exchange/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v3.2.35 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v3.2.34 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-exchange",
-    "version": "3.2.34",
+    "version": "3.2.35",
    "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": "^3.7.15",
-        "@0x/contracts-exchange-libs": "^4.3.33",
+        "@0x/contracts-asset-proxy": "^3.7.16",
+        "@0x/contracts-exchange-libs": "^4.3.34",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-multisig": "^4.1.34",
-        "@0x/contracts-staking": "^2.0.41",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@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/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": "^1.3.32",
-        "@0x/contracts-erc1155": "^2.1.33",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-erc721": "^3.1.33",
-        "@0x/order-utils": "^10.4.25",
+        "@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/utils": "^6.4.3",
        "lodash": "^4.17.11"
    },
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1624356181,
+        "version": "6.2.29",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "6.2.28",
--- a/contracts/extensions/CHANGELOG.md
+++ b/contracts/extensions/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v6.2.29 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v6.2.28 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-extensions",
-    "version": "6.2.28",
+    "version": "6.2.29",
    "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": "^3.7.15",
-        "@0x/contracts-dev-utils": "^1.3.32",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-erc721": "^3.1.33",
-        "@0x/contracts-exchange": "^3.2.34",
-        "@0x/contracts-exchange-libs": "^4.3.33",
+        "@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-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-utils": "^4.7.13",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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": "^5.4.4",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@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": "2.7.49",
+    "version": "2.7.51",
    "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": "^6.3.1",
-        "@0x/contract-wrappers": "^13.17.1",
-        "@0x/contracts-broker": "^1.1.33",
-        "@0x/contracts-coordinator": "^3.1.34",
-        "@0x/contracts-dev-utils": "^1.3.32",
-        "@0x/contracts-exchange-forwarder": "^4.2.34",
-        "@0x/contracts-exchange-libs": "^4.3.33",
-        "@0x/contracts-extensions": "^6.2.28",
+        "@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/contracts-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-utils": "^4.7.13",
        "@0x/coordinator-server": "^1.0.5",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/migrations": "^8.0.10",
-        "@0x/order-utils": "^10.4.25",
-        "@0x/protocol-utils": "^1.7.1",
+        "@0x/migrations": "^8.0.11",
+        "@0x/order-utils": "^10.4.26",
+        "@0x/protocol-utils": "^1.7.2",
        "@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": "^6.17.2",
+        "@0x/asset-swapper": "^6.18.0",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contracts-asset-proxy": "^3.7.15",
-        "@0x/contracts-erc1155": "^2.1.33",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-erc721": "^3.1.33",
-        "@0x/contracts-exchange": "^3.2.34",
-        "@0x/contracts-multisig": "^4.1.34",
-        "@0x/contracts-staking": "^2.0.41",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-zero-ex": "^0.25.1",
+        "@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/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": 1624356181,
+        "version": "4.1.35",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "4.1.34",
--- a/contracts/multisig/CHANGELOG.md
+++ b/contracts/multisig/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.1.35 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v4.1.34 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/multisig/package.json
+++ b/contracts/multisig/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-multisig",
-    "version": "4.1.34",
+    "version": "4.1.35",
    "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": "^3.7.15",
-        "@0x/contracts-erc20": "^3.3.12",
+        "@0x/contracts-asset-proxy": "^3.7.16",
+        "@0x/contracts-erc20": "^3.3.13",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
        "@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": 1624356181,
+        "version": "2.0.42",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "2.0.41",
--- a/contracts/staking/CHANGELOG.md
+++ b/contracts/staking/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v2.0.42 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v2.0.41 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/staking/package.json
+++ b/contracts/staking/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-staking",
-    "version": "2.0.41",
+    "version": "2.0.42",
    "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": "^3.7.15",
-        "@0x/contracts-dev-utils": "^1.3.32",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-exchange-libs": "^4.3.33",
+        "@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-gen": "^2.0.38",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-utils": "^4.7.13",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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": "^5.4.4",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@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": 1624356181,
+        "version": "5.4.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "5.4.4",
--- 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

+## v5.4.5 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v5.4.4 - _June 11, 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": "5.4.4",
+    "version": "5.4.5",
    "engines": {
        "node": ">=6.12"
    },
@@ -44,10 +44,10 @@
    "dependencies": {
        "@0x/assert": "^3.0.27",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.3.1",
+        "@0x/contract-addresses": "^6.4.0",
        "@0x/dev-utils": "^4.2.7",
        "@0x/json-schemas": "^6.1.3",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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 +1,13 @@
 [
+    {
+        "timestamp": 1624356181,
+        "version": "1.2.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "1.2.2",
--- a/contracts/treasury/CHANGELOG.md
+++ b/contracts/treasury/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v1.2.3 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v1.2.2 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/treasury/package.json
+++ b/contracts/treasury/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-treasury",
-    "version": "1.2.2",
+    "version": "1.2.3",
    "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": "^6.3.1",
-        "@0x/contracts-asset-proxy": "^3.7.15",
-        "@0x/contracts-erc20": "^3.3.12",
+        "@0x/contract-addresses": "^6.4.0",
+        "@0x/contracts-asset-proxy": "^3.7.16",
+        "@0x/contracts-erc20": "^3.3.13",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-staking": "^2.0.41",
-        "@0x/contracts-test-utils": "^5.4.4",
+        "@0x/contracts-staking": "^2.0.42",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@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": "^1.7.1",
+        "@0x/protocol-utils": "^1.7.2",
        "@0x/subproviders": "^6.5.3",
        "@0x/types": "^3.3.3",
        "@0x/typescript-typings": "^5.2.0",
--- a/contracts/utils/CHANGELOG.json
+++ b/contracts/utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1624356181,
+        "version": "4.7.13",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "4.7.12",
--- a/contracts/utils/CHANGELOG.md
+++ b/contracts/utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v4.7.13 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v4.7.12 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/utils/package.json
+++ b/contracts/utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-utils",
-    "version": "4.7.12",
+    "version": "4.7.13",
    "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": "^5.4.4",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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 +1,14 @@
 [
+    {
+        "version": "0.26.0",
+        "changes": [
+            {
+                "note": "Add Lido stETH deposit integration",
+                "pr": 260
+            }
+        ],
+        "timestamp": 1624356181
+    },
    {
        "timestamp": 1623382456,
        "version": "0.25.1",
--- 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

+## v0.26.0 - _June 22, 2021_
+
+    * Add Lido stETH deposit integration (#260)
+
 ## v0.25.1 - _June 11, 2021_

    * Dependencies updated
--- a/contracts/zero-ex/contracts/src/transformers/bridges/BridgeAdapter.sol
+++ b/contracts/zero-ex/contracts/src/transformers/bridges/BridgeAdapter.sol
@@ -33,6 +33,7 @@ import "./mixins/MixinDodo.sol";
 import "./mixins/MixinDodoV2.sol";
 import "./mixins/MixinKyber.sol";
 import "./mixins/MixinKyberDmm.sol";
+import "./mixins/MixinLido.sol";
 import "./mixins/MixinMakerPSM.sol";
 import "./mixins/MixinMooniswap.sol";
 import "./mixins/MixinMStable.sol";
@@ -57,6 +58,7 @@ contract BridgeAdapter is
    MixinDodoV2,
    MixinKyber,
    MixinKyberDmm,
+    MixinLido,
    MixinMakerPSM,
    MixinMooniswap,
    MixinMStable,
@@ -80,6 +82,7 @@ contract BridgeAdapter is
        MixinDodo()
        MixinDodoV2()
        MixinKyber(weth)
+        MixinLido(weth)
        MixinMakerPSM()
        MixinMooniswap(weth)
        MixinMStable()
@@ -235,6 +238,13 @@ contract BridgeAdapter is
                sellAmount,
                order.bridgeData
            );
+        } else if (protocolId == BridgeProtocols.LIDO) {
+            boughtAmount = _tradeLido(
+                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
@@ -48,4 +48,5 @@ library BridgeProtocols {
    uint128 internal constant UNISWAPV3   = 18;
    uint128 internal constant KYBERDMM    = 19;
    uint128 internal constant CURVEV2     = 20;
+    uint128 internal constant LIDO        = 21;
 }
--- a/contracts/zero-ex/contracts/src/transformers/bridges/mixins/MixinLido.sol
+++ b/contracts/zero-ex/contracts/src/transformers/bridges/mixins/MixinLido.sol
@@ -0,0 +1,70 @@
+// 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";
+
+
+/// @dev Minimal interface for minting StETH
+interface ILido {
+    /// @dev Adds eth to the pool
+    /// @param _referral optional address for referrals
+    /// @return StETH Amount of shares generated
+    function submit(address _referral) external payable returns (uint256 StETH);
+    /// @dev Retrieve the current pooled ETH representation of the shares amount
+    /// @param _sharesAmount amount of shares
+    /// @return amount of pooled ETH represented by the shares amount
+    function getPooledEthByShares(uint256 _sharesAmount) external view returns (uint256);
+}
+
+
+contract MixinLido {
+    using LibERC20TokenV06 for IERC20TokenV06;
+    using LibERC20TokenV06 for IEtherTokenV06;
+
+    IEtherTokenV06 private immutable WETH;
+
+    constructor(IEtherTokenV06 weth)
+        public
+    {
+        WETH = weth;
+    }
+
+    function _tradeLido(
+        IERC20TokenV06 sellToken,
+        IERC20TokenV06 buyToken,
+        uint256 sellAmount,
+        bytes memory bridgeData
+    )
+        internal
+        returns (uint256 boughtAmount)
+    {
+        (ILido lido) = abi.decode(bridgeData, (ILido));
+        if (address(sellToken) == address(WETH) && address(buyToken) == address(lido)) {
+            WETH.withdraw(sellAmount);
+            boughtAmount = lido.getPooledEthByShares(lido.submit{ value: sellAmount}(address(0)));
+        } else {
+            revert("MixinLido/UNSUPPORTED_TOKEN_PAIR");
+        }
+    }
+}
--- a/contracts/zero-ex/package.json
+++ b/contracts/zero-ex/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contracts-zero-ex",
-    "version": "0.25.1",
+    "version": "0.26.0",
    "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|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|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": "^6.3.1",
-        "@0x/contracts-erc20": "^3.3.12",
+        "@0x/contract-addresses": "^6.4.0",
+        "@0x/contracts-erc20": "^3.3.13",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.4",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/order-utils": "^10.4.26",
        "@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": "^1.7.1",
+        "@0x/protocol-utils": "^1.7.2",
        "@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
@@ -90,6 +90,7 @@ import * as MixinDodo from '../test/generated-artifacts/MixinDodo.json';
 import * as MixinDodoV2 from '../test/generated-artifacts/MixinDodoV2.json';
 import * as MixinKyber from '../test/generated-artifacts/MixinKyber.json';
 import * as MixinKyberDmm from '../test/generated-artifacts/MixinKyberDmm.json';
+import * as MixinLido from '../test/generated-artifacts/MixinLido.json';
 import * as MixinMakerPSM from '../test/generated-artifacts/MixinMakerPSM.json';
 import * as MixinMooniswap from '../test/generated-artifacts/MixinMooniswap.json';
 import * as MixinMStable from '../test/generated-artifacts/MixinMStable.json';
@@ -264,6 +265,7 @@ export const artifacts = {
    MixinDodoV2: MixinDodoV2 as ContractArtifact,
    MixinKyber: MixinKyber as ContractArtifact,
    MixinKyberDmm: MixinKyberDmm as ContractArtifact,
+    MixinLido: MixinLido as ContractArtifact,
    MixinMStable: MixinMStable as ContractArtifact,
    MixinMakerPSM: MixinMakerPSM as ContractArtifact,
    MixinMooniswap: MixinMooniswap as ContractArtifact,
--- a/contracts/zero-ex/test/wrappers.ts
+++ b/contracts/zero-ex/test/wrappers.ts
@@ -88,6 +88,7 @@ export * from '../test/generated-wrappers/mixin_dodo';
 export * from '../test/generated-wrappers/mixin_dodo_v2';
 export * from '../test/generated-wrappers/mixin_kyber';
 export * from '../test/generated-wrappers/mixin_kyber_dmm';
+export * from '../test/generated-wrappers/mixin_lido';
 export * from '../test/generated-wrappers/mixin_m_stable';
 export * from '../test/generated-wrappers/mixin_maker_p_s_m';
 export * from '../test/generated-wrappers/mixin_mooniswap';
--- a/contracts/zero-ex/tsconfig.json
+++ b/contracts/zero-ex/tsconfig.json
@@ -121,6 +121,7 @@
        "test/generated-artifacts/MixinDodoV2.json",
        "test/generated-artifacts/MixinKyber.json",
        "test/generated-artifacts/MixinKyberDmm.json",
+        "test/generated-artifacts/MixinLido.json",
        "test/generated-artifacts/MixinMStable.json",
        "test/generated-artifacts/MixinMakerPSM.json",
        "test/generated-artifacts/MixinMooniswap.json",
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -1,4 +1,23 @@
 [
+    {
+        "version": "6.18.0",
+        "changes": [
+            {
+                "note": "Add Lido stETH deposit integration",
+                "pr": 260
+            }
+        ],
+        "timestamp": 1624356181
+    },
+    {
+        "version": "6.17.3",
+        "changes": [
+            {
+                "note": "QUICK, TITAN, IRON as intermediate tokens, integrating WaultSwap and Polydex for Polygon, Curve renBTC pool"
+            }
+        ],
+        "timestamp": 1623807529
+    },
    {
        "timestamp": 1623382456,
        "version": "6.17.2",
--- a/packages/asset-swapper/CHANGELOG.md
+++ b/packages/asset-swapper/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v6.18.0 - _June 22, 2021_
+
+    * Add Lido stETH deposit integration (#260)
+
+## v6.17.3 - _June 16, 2021_
+
+    * QUICK, TITAN, IRON as intermediate tokens, integrating WaultSwap and Polydex for Polygon, Curve renBTC pool
+
 ## v6.17.2 - _June 11, 2021_

    * Dependencies updated
--- a/packages/asset-swapper/contracts/src/ERC20BridgeSampler.sol
+++ b/packages/asset-swapper/contracts/src/ERC20BridgeSampler.sol
@@ -29,6 +29,7 @@ import "./DODOV2Sampler.sol";
 import "./Eth2DaiSampler.sol";
 import "./KyberSampler.sol";
 import "./KyberDmmSampler.sol";
+import "./LidoSampler.sol";
 import "./LiquidityProviderSampler.sol";
 import "./MakerPSMSampler.sol";
 import "./MultiBridgeSampler.sol";
@@ -54,6 +55,7 @@ contract ERC20BridgeSampler is
    Eth2DaiSampler,
    KyberSampler,
    KyberDmmSampler,
+    LidoSampler,
    LiquidityProviderSampler,
    MakerPSMSampler,
    MStableSampler,
--- a/packages/asset-swapper/contracts/src/LidoSampler.sol
+++ b/packages/asset-swapper/contracts/src/LidoSampler.sol
@@ -0,0 +1,91 @@
+// 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;
+pragma experimental ABIEncoderV2;
+
+import "./SamplerUtils.sol";
+
+contract LidoSampler is SamplerUtils {
+    struct LidoInfo {
+        address stEthToken;
+        address wethToken;
+    }
+
+    /// @dev Sample sell quotes from Lido
+    /// @param lidoInfo Info regarding a specific Lido deployment
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param takerTokenAmounts Taker token sell amount for each sample.
+    /// @return makerTokenAmounts Maker amounts bought at each taker token
+    ///         amount.
+    function sampleSellsFromLido(
+        LidoInfo memory lidoInfo,
+        address takerToken,
+        address makerToken,
+        uint256[] memory takerTokenAmounts
+    )
+        public
+        pure
+        returns (uint256[] memory)
+    {
+        _assertValidPair(makerToken, takerToken);
+
+        if (takerToken != lidoInfo.wethToken || makerToken != address(lidoInfo.stEthToken)) {
+            // Return 0 values if not selling WETH for stETH
+            uint256 numSamples = takerTokenAmounts.length;
+            uint256[] memory makerTokenAmounts = new uint256[](numSamples);
+            return makerTokenAmounts;
+        }
+
+        // Minting stETH is always 1:1 therefore we can just return the same amounts back
+        return takerTokenAmounts;
+    }
+
+    /// @dev Sample buy quotes from Lido.
+    /// @param lidoInfo Info regarding a specific Lido deployment
+    /// @param takerToken Address of the taker token (what to sell).
+    /// @param makerToken Address of the maker token (what to buy).
+    /// @param makerTokenAmounts Maker token buy amount for each sample.
+    /// @return takerTokenAmounts Taker amounts sold at each maker token
+    ///         amount.
+    function sampleBuysFromLido(
+        LidoInfo memory lidoInfo,
+        address takerToken,
+        address makerToken,
+        uint256[] memory makerTokenAmounts
+    )
+        public
+        pure
+        returns (uint256[] memory)
+    {
+        _assertValidPair(makerToken, takerToken);
+
+        if (takerToken != lidoInfo.wethToken || makerToken != address(lidoInfo.stEthToken)) {
+            // Return 0 values if not buying stETH for WETH
+            uint256 numSamples = makerTokenAmounts.length;
+            uint256[] memory takerTokenAmounts = new uint256[](numSamples);
+            return takerTokenAmounts;
+        }
+
+        // Minting stETH is always 1:1 therefore we can just return the same amounts back
+        return makerTokenAmounts;
+    }
+
+}
--- a/packages/asset-swapper/package.json
+++ b/packages/asset-swapper/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/asset-swapper",
-    "version": "6.17.2",
+    "version": "6.18.0",
    "engines": {
        "node": ">=6.12"
    },
@@ -39,7 +39,7 @@
    "config": {
        "publicInterfaceContracts": "ERC20BridgeSampler,BalanceChecker,FakeTaker",
        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually.",
-        "abis": "./test/generated-artifacts/@(ApproximateBuys|BalanceChecker|BalancerSampler|BalancerV2Sampler|BancorSampler|CurveSampler|DODOSampler|DODOV2Sampler|DummyLiquidityProvider|ERC20BridgeSampler|Eth2DaiSampler|FakeTaker|IBalancer|IBancor|ICurve|IEth2Dai|IKyberNetwork|IMStable|IMooniswap|IMultiBridge|IShell|ISmoothy|IUniswapExchangeQuotes|IUniswapV2Router01|KyberDmmSampler|KyberSampler|LiquidityProviderSampler|MStableSampler|MakerPSMSampler|MooniswapSampler|MultiBridgeSampler|NativeOrderSampler|SamplerUtils|ShellSampler|SmoothySampler|TestERC20BridgeSampler|TestNativeOrderSampler|TwoHopSampler|UniswapSampler|UniswapV2Sampler|UniswapV3Sampler|UtilitySampler).json",
+        "abis": "./test/generated-artifacts/@(ApproximateBuys|BalanceChecker|BalancerSampler|BalancerV2Sampler|BancorSampler|CurveSampler|DODOSampler|DODOV2Sampler|DummyLiquidityProvider|ERC20BridgeSampler|Eth2DaiSampler|FakeTaker|IBalancer|IBancor|ICurve|IEth2Dai|IKyberNetwork|IMStable|IMooniswap|IMultiBridge|IShell|ISmoothy|IUniswapExchangeQuotes|IUniswapV2Router01|KyberDmmSampler|KyberSampler|LidoSampler|LiquidityProviderSampler|MStableSampler|MakerPSMSampler|MooniswapSampler|MultiBridgeSampler|NativeOrderSampler|SamplerUtils|ShellSampler|SmoothySampler|TestERC20BridgeSampler|TestNativeOrderSampler|TwoHopSampler|UniswapSampler|UniswapV2Sampler|UniswapV3Sampler|UtilitySampler).json",
        "postpublish": {
            "assets": []
        }
@@ -60,13 +60,13 @@
    "dependencies": {
        "@0x/assert": "^3.0.27",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.3.1",
-        "@0x/contract-wrappers": "^13.17.1",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-zero-ex": "^0.25.1",
+        "@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/dev-utils": "^4.2.7",
        "@0x/json-schemas": "^6.1.3",
-        "@0x/protocol-utils": "^1.7.1",
+        "@0x/protocol-utils": "^1.7.2",
        "@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": "^3.7.15",
-        "@0x/contracts-exchange": "^3.2.34",
-        "@0x/contracts-exchange-libs": "^4.3.33",
+        "@0x/contracts-asset-proxy": "^3.7.16",
+        "@0x/contracts-exchange": "^3.2.35",
+        "@0x/contracts-exchange-libs": "^4.3.34",
        "@0x/contracts-gen": "^2.0.38",
-        "@0x/contracts-test-utils": "^5.4.4",
-        "@0x/contracts-utils": "^4.7.12",
+        "@0x/contracts-test-utils": "^5.4.5",
+        "@0x/contracts-utils": "^4.7.13",
        "@0x/mesh-rpc-client": "^9.4.2",
-        "@0x/migrations": "^8.0.10",
+        "@0x/migrations": "^8.0.11",
        "@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/bridge_source_utils.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/bridge_source_utils.ts
@@ -26,6 +26,7 @@ import {
    NULL_ADDRESS,
    PANCAKESWAP_ROUTER_BY_CHAIN_ID,
    PANCAKESWAPV2_ROUTER_BY_CHAIN_ID,
+    POLYDEX_ROUTER_BY_CHAIN_ID,
    QUICKSWAP_ROUTER_BY_CHAIN_ID,
    SADDLE_MAINNET_INFOS,
    SHELL_POOLS_BY_CHAIN_ID,
@@ -35,6 +36,7 @@ import {
    SUSHISWAP_ROUTER_BY_CHAIN_ID,
    SWERVE_MAINNET_INFOS,
    UNISWAPV2_ROUTER_BY_CHAIN_ID,
+    WAULT_ROUTER_BY_CHAIN_ID,
    XSIGMA_MAINNET_INFOS,
 } from './constants';
 import { CurveInfo, ERC20BridgeSource } from './types';
@@ -365,7 +367,9 @@ export function uniswapV2LikeRouterAddress(
        | ERC20BridgeSource.JulSwap
        | ERC20BridgeSource.QuickSwap
        | ERC20BridgeSource.ComethSwap
-        | ERC20BridgeSource.Dfyn,
+        | ERC20BridgeSource.Dfyn
+        | ERC20BridgeSource.WaultSwap
+        | ERC20BridgeSource.Polydex,
 ): string {
    switch (source) {
        case ERC20BridgeSource.UniswapV2:
@@ -394,6 +398,10 @@ export function uniswapV2LikeRouterAddress(
            return COMETHSWAP_ROUTER_BY_CHAIN_ID[chainId];
        case ERC20BridgeSource.Dfyn:
            return DFYN_ROUTER_BY_CHAIN_ID[chainId];
+        case ERC20BridgeSource.WaultSwap:
+            return WAULT_ROUTER_BY_CHAIN_ID[chainId];
+        case ERC20BridgeSource.Polydex:
+            return POLYDEX_ROUTER_BY_CHAIN_ID[chainId];
        default:
            throw new Error(`Unknown UniswapV2 like source ${source}`);
    }
--- a/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/constants.ts
@@ -17,6 +17,7 @@ import {
    FillData,
    GetMarketOrdersOpts,
    KyberSamplerOpts,
+    LidoInfo,
    LiquidityProviderFillData,
    LiquidityProviderRegistry,
    MakerPsmFillData,
@@ -87,6 +88,7 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.LiquidityProvider,
            ERC20BridgeSource.CryptoCom,
            ERC20BridgeSource.Linkswap,
+            ERC20BridgeSource.Lido,
            ERC20BridgeSource.MakerPsm,
            ERC20BridgeSource.KyberDmm,
            ERC20BridgeSource.Smoothy,
@@ -127,6 +129,7 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.CheeseSwap,
            ERC20BridgeSource.JulSwap,
            ERC20BridgeSource.LiquidityProvider,
+            ERC20BridgeSource.WaultSwap,
        ]),
        [ChainId.Polygon]: new SourceFilters([
            ERC20BridgeSource.SushiSwap,
@@ -138,6 +141,8 @@ export const SELL_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.DodoV2,
            ERC20BridgeSource.Dodo,
            ERC20BridgeSource.CurveV2,
+            ERC20BridgeSource.WaultSwap,
+            ERC20BridgeSource.Polydex,
        ]),
    },
    new SourceFilters([]),
@@ -168,6 +173,7 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.Dodo,
            ERC20BridgeSource.DodoV2,
            ERC20BridgeSource.Cream,
+            ERC20BridgeSource.Lido,
            ERC20BridgeSource.LiquidityProvider,
            ERC20BridgeSource.CryptoCom,
            ERC20BridgeSource.Linkswap,
@@ -211,6 +217,7 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.CheeseSwap,
            ERC20BridgeSource.JulSwap,
            ERC20BridgeSource.LiquidityProvider,
+            ERC20BridgeSource.WaultSwap,
        ]),
        [ChainId.Polygon]: new SourceFilters([
            ERC20BridgeSource.SushiSwap,
@@ -222,6 +229,8 @@ export const BUY_SOURCE_FILTER_BY_CHAIN_ID = valueByChainId<SourceFilters>(
            ERC20BridgeSource.DodoV2,
            ERC20BridgeSource.Dodo,
            ERC20BridgeSource.CurveV2,
+            ERC20BridgeSource.WaultSwap,
+            ERC20BridgeSource.Polydex,
        ]),
    },
    new SourceFilters([]),
@@ -359,6 +368,10 @@ export const POLYGON_TOKENS = {
    WBTC: '0x1bfd67037b42cf73acf2047067bd4f2c47d9bfd6',
    WMATIC: '0x0d500b1d8e8ef31e21c99d1db9a6444d3adf1270',
    WETH: '0x7ceb23fd6bc0add59e62ac25578270cff1b9f619',
+    renBTC: '0xdbf31df14b66535af65aac99c32e9ea844e14501',
+    QUICK: '0x831753dd7087cac61ab5644b308642cc1c33dc13',
+    TITAN: '0xaaa5b9e6c589642f98a1cda99b9d024b8407285a',
+    IRON: '0xd86b5923f3ad7b585ed81b448170ae026c65ae9a',
 };

 export const CURVE_POOLS = {
@@ -409,6 +422,7 @@ export const CURVE_V2_POOLS = {

 export const CURVE_POLYGON_POOLS = {
    aave: '0x445fe580ef8d70ff569ab36e80c647af338db351',
+    ren: '0xc2d95eef97ec6c17551d45e77b590dc1f9117c67',
 };

 export const CURVE_V2_POLYGON_POOLS = {
@@ -484,6 +498,9 @@ export const DEFAULT_INTERMEDIATE_TOKENS_BY_CHAIN_ID = valueByChainId<string[]>(
            POLYGON_TOKENS.DAI,
            POLYGON_TOKENS.USDT,
            POLYGON_TOKENS.WBTC,
+            POLYGON_TOKENS.QUICK,
+            POLYGON_TOKENS.TITAN,
+            POLYGON_TOKENS.IRON,
        ],
    },
    [],
@@ -798,6 +815,11 @@ export const CURVE_POLYGON_INFOS: { [name: string]: CurveInfo } = {
        pool: CURVE_POLYGON_POOLS.aave,
        gasSchedule: 150e3,
    }),
+    [CURVE_POLYGON_POOLS.ren]: createCurveExchangeUnderlyingPool({
+        tokens: [POLYGON_TOKENS.WBTC, POLYGON_TOKENS.renBTC],
+        pool: CURVE_POLYGON_POOLS.ren,
+        gasSchedule: 350e3,
+    }),
 };

 export const CURVE_V2_POLYGON_INFOS: { [name: string]: CurveInfo } = {
@@ -1221,6 +1243,19 @@ export const BALANCER_V2_VAULT_ADDRESS_BY_CHAIN = valueByChainId<string>(
    NULL_ADDRESS,
 );

+export const LIDO_INFO_BY_CHAIN = valueByChainId<LidoInfo>(
+    {
+        [ChainId.Mainnet]: {
+            stEthToken: '0xae7ab96520de3a18e5e111b5eaab095312d7fe84',
+            wethToken: MAINNET_TOKENS.WETH,
+        },
+    },
+    {
+        stEthToken: NULL_ADDRESS,
+        wethToken: NULL_ADDRESS,
+    },
+);
+
 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;
@@ -1316,6 +1351,21 @@ export const DFYN_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
    NULL_ADDRESS,
 );

+export const WAULT_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
+    {
+        [ChainId.BSC]: '0xd48745e39bbed146eec15b79cbf964884f9877c2',
+        [ChainId.Polygon]: '0x3a1d87f206d12415f5b0a33e786967680aab4f6d',
+    },
+    NULL_ADDRESS,
+);
+
+export const POLYDEX_ROUTER_BY_CHAIN_ID = valueByChainId<string>(
+    {
+        [ChainId.Polygon]: '0xe5c67ba380fb2f70a47b489e94bced486bb8fb74',
+    },
+    NULL_ADDRESS,
+);
+
 const uniswapV2CloneGasSchedule = (fillData?: FillData) => {
    // TODO: Different base cost if to/from ETH.
    let gas = 90e3;
@@ -1417,6 +1467,7 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
        }
        return gas;
    },
+    [ERC20BridgeSource.Lido]: () => 226e3,

    //
    // BSC
@@ -1428,6 +1479,7 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
    [ERC20BridgeSource.CafeSwap]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.CheeseSwap]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.JulSwap]: uniswapV2CloneGasSchedule,
+    [ERC20BridgeSource.WaultSwap]: uniswapV2CloneGasSchedule,

    //
    // Polygon
@@ -1435,6 +1487,7 @@ export const DEFAULT_GAS_SCHEDULE: Required<FeeSchedule> = {
    [ERC20BridgeSource.QuickSwap]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.ComethSwap]: uniswapV2CloneGasSchedule,
    [ERC20BridgeSource.Dfyn]: uniswapV2CloneGasSchedule,
+    [ERC20BridgeSource.Polydex]: uniswapV2CloneGasSchedule,
 };

 export const DEFAULT_FEE_SCHEDULE: Required<FeeSchedule> = { ...DEFAULT_GAS_SCHEDULE };
--- a/packages/asset-swapper/src/utils/market_operation_utils/orders.ts
+++ b/packages/asset-swapper/src/utils/market_operation_utils/orders.ts
@@ -19,6 +19,7 @@ import {
    GenericRouterFillData,
    KyberDmmFillData,
    KyberFillData,
+    LidoFillData,
    LiquidityProviderFillData,
    MakerPsmFillData,
    MooniswapFillData,
@@ -163,6 +164,12 @@ export function getErc20BridgeSourceToBridgeSource(source: ERC20BridgeSource): s
            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'Dfyn');
        case ERC20BridgeSource.CurveV2:
            return encodeBridgeSourceId(BridgeProtocol.CurveV2, 'CurveV2');
+        case ERC20BridgeSource.WaultSwap:
+            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'WaultSwap');
+        case ERC20BridgeSource.Polydex:
+            return encodeBridgeSourceId(BridgeProtocol.UniswapV2, 'Polydex');
+        case ERC20BridgeSource.Lido:
+            return encodeBridgeSourceId(BridgeProtocol.Lido, 'Lido');
        default:
            throw new Error(AggregationError.NoBridgeForSource);
    }
@@ -230,6 +237,8 @@ export function createBridgeDataForBridgeOrder(order: OptimizedMarketBridgeOrder
        case ERC20BridgeSource.QuickSwap:
        case ERC20BridgeSource.ComethSwap:
        case ERC20BridgeSource.Dfyn:
+        case ERC20BridgeSource.WaultSwap:
+        case ERC20BridgeSource.Polydex:
            const uniswapV2FillData = (order as OptimizedMarketBridgeOrder<UniswapV2FillData>).fillData;
            bridgeData = encoder.encode([uniswapV2FillData.router, uniswapV2FillData.tokenAddressPath]);
            break;
@@ -290,6 +299,10 @@ export function createBridgeDataForBridgeOrder(order: OptimizedMarketBridgeOrder
                kyberDmmFillData.tokenAddressPath,
            ]);
            break;
+        case ERC20BridgeSource.Lido:
+            const lidoFillData = (order as OptimizedMarketBridgeOrder<LidoFillData>).fillData;
+            bridgeData = encoder.encode([lidoFillData.stEthTokenAddress]);
+            break;
        default:
            throw new Error(AggregationError.NoBridgeForSource);
    }
@@ -418,10 +431,12 @@ export const BRIDGE_ENCODERS: {
    [ERC20BridgeSource.CafeSwap]: routerAddressPathEncoder,
    [ERC20BridgeSource.CheeseSwap]: routerAddressPathEncoder,
    [ERC20BridgeSource.JulSwap]: routerAddressPathEncoder,
+    [ERC20BridgeSource.WaultSwap]: routerAddressPathEncoder,
    // Polygon
    [ERC20BridgeSource.QuickSwap]: routerAddressPathEncoder,
    [ERC20BridgeSource.ComethSwap]: routerAddressPathEncoder,
    [ERC20BridgeSource.Dfyn]: routerAddressPathEncoder,
+    [ERC20BridgeSource.Polydex]: routerAddressPathEncoder,
    // Generic pools
    [ERC20BridgeSource.Shell]: poolEncoder,
    [ERC20BridgeSource.Component]: poolEncoder,
@@ -439,6 +454,7 @@ export const BRIDGE_ENCODERS: {
        { name: 'path', type: 'bytes' },
    ]),
    [ERC20BridgeSource.KyberDmm]: AbiEncoder.create('(address,address[],address[])'),
+    [ERC20BridgeSource.Lido]: AbiEncoder.create('(address)'),
 };

 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
@@ -24,6 +24,7 @@ import {
    DODOV2_FACTORIES_BY_CHAIN_ID,
    KYBER_CONFIG_BY_CHAIN_ID,
    KYBER_DMM_ROUTER_BY_CHAIN_ID,
+    LIDO_INFO_BY_CHAIN,
    LINKSWAP_ROUTER_BY_CHAIN_ID,
    LIQUIDITY_PROVIDER_REGISTRY_BY_CHAIN_ID,
    MAINNET_TOKENS,
@@ -60,6 +61,8 @@ import {
    KyberDmmFillData,
    KyberFillData,
    KyberSamplerOpts,
+    LidoFillData,
+    LidoInfo,
    LiquidityProviderFillData,
    LiquidityProviderRegistry,
    MakerPsmFillData,
@@ -1059,6 +1062,42 @@ export class SamplerOperations {
        });
    }

+    public getLidoSellQuotes(
+        lidoInfo: LidoInfo,
+        makerToken: string,
+        takerToken: string,
+        takerFillAmounts: BigNumber[],
+    ): SourceQuoteOperation<LidoFillData> {
+        return new SamplerContractOperation({
+            source: ERC20BridgeSource.Lido,
+            fillData: {
+                takerToken,
+                stEthTokenAddress: lidoInfo.stEthToken,
+            },
+            contract: this._samplerContract,
+            function: this._samplerContract.sampleSellsFromLido,
+            params: [lidoInfo, takerToken, makerToken, takerFillAmounts],
+        });
+    }
+
+    public getLidoBuyQuotes(
+        lidoInfo: LidoInfo,
+        makerToken: string,
+        takerToken: string,
+        makerFillAmounts: BigNumber[],
+    ): SourceQuoteOperation<LidoFillData> {
+        return new SamplerContractOperation({
+            source: ERC20BridgeSource.Lido,
+            fillData: {
+                takerToken,
+                stEthTokenAddress: lidoInfo.stEthToken,
+            },
+            contract: this._samplerContract,
+            function: this._samplerContract.sampleBuysFromLido,
+            params: [lidoInfo, takerToken, makerToken, makerFillAmounts],
+        });
+    }
+
    public getMedianSellRate(
        sources: ERC20BridgeSource[],
        makerToken: string,
@@ -1188,6 +1227,8 @@ export class SamplerOperations {
                    case ERC20BridgeSource.QuickSwap:
                    case ERC20BridgeSource.ComethSwap:
                    case ERC20BridgeSource.Dfyn:
+                    case ERC20BridgeSource.WaultSwap:
+                    case ERC20BridgeSource.Polydex:
                        const uniLikeRouter = uniswapV2LikeRouterAddress(this.chainId, source);
                        if (!isValidAddress(uniLikeRouter)) {
                            return [];
@@ -1390,6 +1431,19 @@ export class SamplerOperations {
                            ...intermediateTokens.map(t => [takerToken, t, makerToken]),
                        ].map(path => this.getUniswapV3SellQuotes(router, quoter, path, takerFillAmounts));
                    }
+                    case ERC20BridgeSource.Lido: {
+                        const lidoInfo = LIDO_INFO_BY_CHAIN[this.chainId];
+                        if (
+                            lidoInfo.stEthToken === NULL_ADDRESS ||
+                            lidoInfo.wethToken === NULL_ADDRESS ||
+                            takerToken.toLowerCase() !== lidoInfo.wethToken.toLowerCase() ||
+                            makerToken.toLowerCase() !== lidoInfo.stEthToken.toLowerCase()
+                        ) {
+                            return [];
+                        }
+
+                        return this.getLidoSellQuotes(lidoInfo, makerToken, takerToken, takerFillAmounts);
+                    }
                    default:
                        throw new Error(`Unsupported sell sample source: ${source}`);
                }
@@ -1442,6 +1496,8 @@ export class SamplerOperations {
                    case ERC20BridgeSource.QuickSwap:
                    case ERC20BridgeSource.ComethSwap:
                    case ERC20BridgeSource.Dfyn:
+                    case ERC20BridgeSource.WaultSwap:
+                    case ERC20BridgeSource.Polydex:
                        const uniLikeRouter = uniswapV2LikeRouterAddress(this.chainId, source);
                        if (!isValidAddress(uniLikeRouter)) {
                            return [];
@@ -1638,6 +1694,20 @@ export class SamplerOperations {
                            ...intermediateTokens.map(t => [takerToken, t, makerToken]),
                        ].map(path => this.getUniswapV3BuyQuotes(router, quoter, path, makerFillAmounts));
                    }
+                    case ERC20BridgeSource.Lido: {
+                        const lidoInfo = LIDO_INFO_BY_CHAIN[this.chainId];
+
+                        if (
+                            lidoInfo.stEthToken === NULL_ADDRESS ||
+                            lidoInfo.wethToken === NULL_ADDRESS ||
+                            takerToken.toLowerCase() !== lidoInfo.wethToken.toLowerCase() ||
+                            makerToken.toLowerCase() !== lidoInfo.stEthToken.toLowerCase()
+                        ) {
+                            return [];
+                        }
+
+                        return this.getLidoBuyQuotes(lidoInfo, makerToken, takerToken, makerFillAmounts);
+                    }
                    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
@@ -67,6 +67,7 @@ export enum ERC20BridgeSource {
    XSigma = 'xSigma',
    UniswapV3 = 'Uniswap_V3',
    CurveV2 = 'Curve_V2',
+    Lido = 'Lido',
    // BSC only
    PancakeSwap = 'PancakeSwap',
    PancakeSwapV2 = 'PancakeSwap_V2',
@@ -82,6 +83,8 @@ export enum ERC20BridgeSource {
    QuickSwap = 'QuickSwap',
    ComethSwap = 'ComethSwap',
    Dfyn = 'Dfyn',
+    WaultSwap = 'WaultSwap',
+    Polydex = 'Polydex',
 }
 export type SourcesWithPoolsCache = ERC20BridgeSource.Balancer | ERC20BridgeSource.BalancerV2 | ERC20BridgeSource.Cream;

@@ -133,6 +136,14 @@ export interface PsmInfo {
    gemTokenAddress: string;
 }

+/**
+ * Configuration for a Lido deployment
+ */
+export interface LidoInfo {
+    stEthToken: string;
+    wethToken: string;
+}
+
 /**
 * Configuration info for a Balancer V2 pool.
 */
@@ -243,6 +254,11 @@ export interface FinalUniswapV3FillData extends Omit<UniswapV3FillData, 'uniswap
    uniswapPath: string;
 }

+export interface LidoFillData extends FillData {
+    stEthTokenAddress: string;
+    takerToken: string;
+}
+
 /**
 * Represents a node on a fill path.
 */
--- a/packages/asset-swapper/test/artifacts.ts
+++ b/packages/asset-swapper/test/artifacts.ts
@@ -31,6 +31,7 @@ import * as IUniswapExchangeQuotes from '../test/generated-artifacts/IUniswapExc
 import * as IUniswapV2Router01 from '../test/generated-artifacts/IUniswapV2Router01.json';
 import * as KyberDmmSampler from '../test/generated-artifacts/KyberDmmSampler.json';
 import * as KyberSampler from '../test/generated-artifacts/KyberSampler.json';
+import * as LidoSampler from '../test/generated-artifacts/LidoSampler.json';
 import * as LiquidityProviderSampler from '../test/generated-artifacts/LiquidityProviderSampler.json';
 import * as MakerPSMSampler from '../test/generated-artifacts/MakerPSMSampler.json';
 import * as MooniswapSampler from '../test/generated-artifacts/MooniswapSampler.json';
@@ -61,6 +62,7 @@ export const artifacts = {
    FakeTaker: FakeTaker as ContractArtifact,
    KyberDmmSampler: KyberDmmSampler as ContractArtifact,
    KyberSampler: KyberSampler as ContractArtifact,
+    LidoSampler: LidoSampler as ContractArtifact,
    LiquidityProviderSampler: LiquidityProviderSampler as ContractArtifact,
    MStableSampler: MStableSampler as ContractArtifact,
    MakerPSMSampler: MakerPSMSampler as ContractArtifact,
--- a/packages/asset-swapper/test/wrappers.ts
+++ b/packages/asset-swapper/test/wrappers.ts
@@ -29,6 +29,7 @@ export * from '../test/generated-wrappers/i_uniswap_exchange_quotes';
 export * from '../test/generated-wrappers/i_uniswap_v2_router01';
 export * from '../test/generated-wrappers/kyber_dmm_sampler';
 export * from '../test/generated-wrappers/kyber_sampler';
+export * from '../test/generated-wrappers/lido_sampler';
 export * from '../test/generated-wrappers/liquidity_provider_sampler';
 export * from '../test/generated-wrappers/m_stable_sampler';
 export * from '../test/generated-wrappers/maker_p_s_m_sampler';
--- a/packages/asset-swapper/tsconfig.json
+++ b/packages/asset-swapper/tsconfig.json
@@ -32,6 +32,7 @@
        "test/generated-artifacts/IUniswapV2Router01.json",
        "test/generated-artifacts/KyberDmmSampler.json",
        "test/generated-artifacts/KyberSampler.json",
+        "test/generated-artifacts/LidoSampler.json",
        "test/generated-artifacts/LiquidityProviderSampler.json",
        "test/generated-artifacts/MStableSampler.json",
        "test/generated-artifacts/MakerPSMSampler.json",
--- a/packages/contract-addresses/CHANGELOG.json
+++ b/packages/contract-addresses/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "6.4.0",
+        "changes": [
+            {
+                "note": "Deployed Lido FQT"
+            }
+        ],
+        "timestamp": 1624356181
+    },
    {
        "timestamp": 1623382456,
        "version": "6.3.1",
--- 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

+## v6.4.0 - _June 22, 2021_
+
+    * Deployed Lido FQT
+
 ## v6.3.1 - _June 11, 2021_

    * Dependencies updated
--- a/packages/contract-addresses/addresses.json
+++ b/packages/contract-addresses/addresses.json
@@ -36,7 +36,7 @@
            "wethTransformer": "0xb2bc06a4efb20fc6553a69dbfa49b7be938034a7",
            "payTakerTransformer": "0x4638a7ebe75b911b995d0ec73a81e4f85f41f24e",
            "affiliateFeeTransformer": "0xda6d9fc5998f550a094585cf9171f0e8ee3ac59f",
-            "fillQuoteTransformer": "0x75665d9a15a5212db8668bc3eb46fe09df8335af",
+            "fillQuoteTransformer": "0x6dfdb2537683ce6101f9090a78197dd58c30bfac",
            "positiveSlippageFeeTransformer": "0xa9416ce1dbde8d331210c07b5c253d94ee4cc3fd"
        }
    },
@@ -77,7 +77,7 @@
            "wethTransformer": "0x05ad19aa3826e0609a19568ffbd1dfe86c6c7184",
            "payTakerTransformer": "0x6d0ebf2bcd9cc93ec553b60ad201943dcca4e291",
            "affiliateFeeTransformer": "0x6588256778ca4432fa43983ac685c45efb2379e2",
-            "fillQuoteTransformer": "0xc7d935c79e4f01ed29e92950a158807b31f7b799",
+            "fillQuoteTransformer": "0xeca4b22f9005cd610c6a09e91fc3dd298a64837d",
            "positiveSlippageFeeTransformer": "0x8b332f700fd37e71c5c5b26c4d78b5ca63dd33b2"
        }
    },
--- a/packages/contract-addresses/package.json
+++ b/packages/contract-addresses/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contract-addresses",
-    "version": "6.3.1",
+    "version": "6.4.0",
    "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": "12.2.49",
+    "version": "12.2.50",
    "engines": {
        "node": ">=6.12"
    },
@@ -31,11 +31,11 @@
    },
    "homepage": "https://github.com/0xProject/protocol/tree/main/packages/contract-wrappers-test",
    "devDependencies": {
-        "@0x/contract-wrappers": "^13.17.1",
-        "@0x/contracts-test-utils": "^5.4.4",
+        "@0x/contract-wrappers": "^13.17.2",
+        "@0x/contracts-test-utils": "^5.4.5",
        "@0x/dev-utils": "^4.2.7",
-        "@0x/migrations": "^8.0.10",
-        "@0x/order-utils": "^10.4.25",
+        "@0x/migrations": "^8.0.11",
+        "@0x/order-utils": "^10.4.26",
        "@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": 1624356181,
+        "version": "13.17.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "13.17.1",
--- 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

+## v13.17.2 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v13.17.1 - _June 11, 2021_

    * Dependencies updated
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/contract-wrappers",
-    "version": "13.17.1",
+    "version": "13.17.2",
    "engines": {
        "node": ">=6.12"
    },
@@ -57,7 +57,7 @@
    "dependencies": {
        "@0x/assert": "^3.0.27",
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.3.1",
+        "@0x/contract-addresses": "^6.4.0",
        "@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": 1624356181,
+        "version": "8.0.11",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "8.0.10",
--- a/packages/migrations/CHANGELOG.md
+++ b/packages/migrations/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.

 CHANGELOG

+## v8.0.11 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v8.0.10 - _June 11, 2021_

    * Dependencies updated
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/migrations",
-    "version": "8.0.10",
+    "version": "8.0.11",
    "engines": {
        "node": ">=6.12"
    },
@@ -68,20 +68,20 @@
    },
    "dependencies": {
        "@0x/base-contract": "^6.4.0",
-        "@0x/contract-addresses": "^6.3.1",
-        "@0x/contracts-asset-proxy": "^3.7.15",
-        "@0x/contracts-coordinator": "^3.1.34",
-        "@0x/contracts-dev-utils": "^1.3.32",
-        "@0x/contracts-erc1155": "^2.1.33",
-        "@0x/contracts-erc20": "^3.3.12",
-        "@0x/contracts-erc721": "^3.1.33",
-        "@0x/contracts-exchange": "^3.2.34",
-        "@0x/contracts-exchange-forwarder": "^4.2.34",
-        "@0x/contracts-extensions": "^6.2.28",
-        "@0x/contracts-multisig": "^4.1.34",
-        "@0x/contracts-staking": "^2.0.41",
-        "@0x/contracts-utils": "^4.7.12",
-        "@0x/contracts-zero-ex": "^0.25.1",
+        "@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/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": 1624356181,
+        "version": "10.4.26",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "10.4.25",
--- 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

+## v10.4.26 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v10.4.25 - _June 11, 2021_

    * Dependencies updated
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/order-utils",
-    "version": "10.4.25",
+    "version": "10.4.26",
    "engines": {
        "node": ">=6.12"
    },
@@ -69,8 +69,8 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.27",
-        "@0x/contract-addresses": "^6.3.1",
-        "@0x/contract-wrappers": "^13.17.1",
+        "@0x/contract-addresses": "^6.4.0",
+        "@0x/contract-wrappers": "^13.17.2",
        "@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 @@
 [
+    {
+        "timestamp": 1624356181,
+        "version": "1.7.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
    {
        "timestamp": 1623382456,
        "version": "1.7.1",
--- 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

+## v1.7.2 - _June 22, 2021_
+
+    * Dependencies updated
+
 ## v1.7.1 - _June 11, 2021_

    * Dependencies updated
--- a/packages/protocol-utils/package.json
+++ b/packages/protocol-utils/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@0x/protocol-utils",
-    "version": "1.7.1",
+    "version": "1.7.2",
    "engines": {
        "node": ">=6.12"
    },
@@ -63,8 +63,8 @@
    },
    "dependencies": {
        "@0x/assert": "^3.0.27",
-        "@0x/contract-addresses": "^6.3.1",
-        "@0x/contract-wrappers": "^13.17.1",
+        "@0x/contract-addresses": "^6.4.0",
+        "@0x/contract-wrappers": "^13.17.2",
        "@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
@@ -130,6 +130,7 @@ export enum BridgeProtocol {
    UniswapV3,
    KyberDmm,
    CurveV2,
+    Lido,
 }
 // tslint:enable: enum-naming
Author	SHA1	Message	Date
Github Actions	f464bf68d7	Publish - @0x/contracts-asset-proxy@3.7.16 - @0x/contracts-broker@1.1.34 - @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-forwarder@4.2.35 - @0x/contracts-exchange-libs@4.3.34 - @0x/contracts-exchange@3.2.35 - @0x/contracts-extensions@6.2.29 - @0x/contracts-integrations@2.7.51 - @0x/contracts-multisig@4.1.35 - @0x/contracts-staking@2.0.42 - @0x/contracts-test-utils@5.4.5 - @0x/contracts-treasury@1.2.3 - @0x/contracts-utils@4.7.13 - @0x/contracts-zero-ex@0.26.0 - @0x/asset-swapper@6.18.0 - @0x/contract-addresses@6.4.0 - @0x/contract-wrappers-test@12.2.50 - @0x/contract-wrappers@13.17.2 - @0x/migrations@8.0.11 - @0x/order-utils@10.4.26 - @0x/protocol-utils@1.7.2	2021-06-22 10:03:41 +00:00
Github Actions	ebdc4fb509	Updated CHANGELOGS & MD docs	2021-06-22 10:03:35 +00:00
Kim Persson	7580719586	feat: Lido StETH deposit integration [TKR-90] (#260 ) * feat: initial stab at the LidoSampler and the MixinLido * feat: full integration of lido sampler and mixin * fix: return pooled Ether amount not shares & properly unwrap WETH * refactor: clean up Lido sampler and data passing * fix: lower gas schedule for WETH to stETH deposits * refactor: remove MixinLido unused ETH code path * chore: add changelog entries * fix: lower Lido gas schedule slightly * fix: revert MixinLido on unsupported token pair * fix: address review comments, improve early exit if wrong tokens * fix: add contract addresses to Lido FQT	2021-06-22 11:25:47 +02:00
Github Actions	aba9db2be7	Publish - @0x/contracts-integrations@2.7.50 - @0x/asset-swapper@6.17.3	2021-06-16 01:38:55 +00:00
Github Actions	a6680411c8	Updated CHANGELOGS & MD docs	2021-06-16 01:38:51 +00:00
Romain Butteaud	0d0e87de94	QUICK, TITAN, IRON as intermediate tokens, integrating WaultSwap and Polydex for Polygon, Curve renBTC pool (#264 )	2021-06-15 18:12:07 -07:00