Change minimum Node version to 6.12

30 files changed, 38 insertions, 38 deletions

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 56330aa01..dbd8b2926 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     environment:
       CONTRACTS_COMMIT_HASH: '9ed05f5'
     working_directory: ~/repo
@@ -29,7 +29,7 @@ jobs:
             - ~/repo
   test-installation:
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     working_directory: ~/repo
     steps:
       - restore_cache:
@@ -38,7 +38,7 @@ jobs:
       - run: yarn test:installation
   test-0xjs:
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     working_directory: ~/repo
     steps:
       - restore_cache:
@@ -55,7 +55,7 @@ jobs:
             - ~/repo/packages/0x.js/coverage/lcov.info
   test-contracts:
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     working_directory: ~/repo
     steps:
       - restore_cache:
@@ -72,7 +72,7 @@ jobs:
             - ~/repo/packages/contracts/coverage/lcov.info
   test-sol-compiler:
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     working_directory: ~/repo
     steps:
       - restore_cache:
@@ -89,7 +89,7 @@ jobs:
             - ~/repo/packages/sol-compiler/coverage/lcov.info
   test-rest:
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     working_directory: ~/repo
     steps:
       - restore_cache:
@@ -131,7 +131,7 @@ jobs:
   lint:
     working_directory: ~/repo
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     steps:
       - restore_cache:
           keys:
@@ -140,7 +140,7 @@ jobs:
   prettier:
     working_directory: ~/repo
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     steps:
       - restore_cache:
           keys:
@@ -148,7 +148,7 @@ jobs:
       - run: yarn prettier:ci
   submit-coverage:
     docker:
-      - image: circleci/node:8.11
+      - image: circleci/node:6.12
     working_directory: ~/repo
     steps:
       - restore_cache:
diff --git a/README.md b/README.md
index 85d3ebcf6..c10bda115 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Dedicated documentation pages:
 *   [Sol-cov](https://0xproject.com/docs/sol-cov)
 *   [Standard Relayer API](https://github.com/0xProject/standard-relayer-api/blob/master/README.md)
 
-Node version >= 8.0 is required.
+Node version >= 6.12 is required.
 
 Most of the packages require additional typings for external dependencies.
 You can include those by prepending @0xproject/typescript-typings package to your [`typeRoots`](http://www.typescriptlang.org/docs/handbook/tsconfig-json.html) config.
diff --git a/package.json b/package.json
index e4aed8564..8cd55f3a8 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "private": true,
     "name": "0x-monorepo",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "workspaces": [
         "packages/*"
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 3da0ca337..4addac622 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -2,7 +2,7 @@
     "name": "0x.js",
     "version": "0.37.2",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "A javascript library for interacting with the 0x protocol",
     "keywords": [
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 663dc88c6..3c7fb1b42 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/abi-gen",
     "version": "0.2.13",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Generate contract wrappers from ABI and handlebars templates",
     "main": "lib/index.js",
diff --git a/packages/assert/package.json b/packages/assert/package.json
index 7d3d90fbc..b0ff38dd8 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/assert",
     "version": "0.2.9",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Provides a standard way of performing type and schema validation across 0x projects",
     "main": "lib/src/index.js",
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 559865a78..b7e0b9e4a 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/base-contract",
     "version": "0.3.1",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x Base TS contract",
     "main": "lib/src/index.js",
diff --git a/packages/connect/package.json b/packages/connect/package.json
index a3a518355..5d6073155 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/connect",
     "version": "0.6.12",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "A javascript library for interacting with the standard relayer api",
     "keywords": [
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 6cc07d0dc..7efcb6862 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -3,7 +3,7 @@
     "name": "contracts",
     "version": "2.1.28",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Smart contract components of 0x protocol",
     "main": "index.js",
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index 63b93f8ad..358813f5d 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/dev-utils",
     "version": "0.4.1",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x dev TS utils",
     "main": "lib/src/index.js",
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 86edb1343..f80b4b31a 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/json-schemas",
     "version": "0.7.23",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x-related json schemas",
     "main": "lib/src/index.js",
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index d4b7f2997..42be6574d 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/metacoin",
     "version": "0.0.6",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "private": true,
     "description": "Example solidity project using 0x dev tools",
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index e69171b3e..45328b634 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/migrations",
     "version": "0.0.5",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x smart contract migrations",
     "main": "lib/index.js",
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index 0afd640f9..aa056aa27 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/monorepo-scripts",
     "version": "0.1.19",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Helper scripts for the monorepo",
     "main": "lib/index.js",
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index a7077f9b1..e9da68480 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/order-utils",
     "version": "0.0.4",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x order utils",
     "main": "lib/src/index.js",
diff --git a/packages/react-docs-example/package.json b/packages/react-docs-example/package.json
index 3c8940f2d..b05a03154 100644
--- a/packages/react-docs-example/package.json
+++ b/packages/react-docs-example/package.json
@@ -3,7 +3,7 @@
     "name": "@0xproject/react-docs-example",
     "version": "0.0.11",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "An example app using react-docs",
     "scripts": {
diff --git a/packages/react-docs/package.json b/packages/react-docs/package.json
index 6be2acb35..49c6d6a1a 100644
--- a/packages/react-docs/package.json
+++ b/packages/react-docs/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/react-docs",
     "version": "0.0.11",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "React documentation component for rendering TypeDoc & Doxity generated JSON",
     "main": "lib/index.js",
diff --git a/packages/react-shared/package.json b/packages/react-shared/package.json
index 1bc54f308..eba3504eb 100644
--- a/packages/react-shared/package.json
+++ b/packages/react-shared/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/react-shared",
     "version": "0.1.6",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x shared react components",
     "main": "lib/index.js",
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 72a5d0e53..4eac472c7 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/sol-compiler",
     "version": "0.4.3",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Solidity compiler wrapper and artifactor",
     "main": "lib/src/index.js",
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index e618f961c..fbaf2ab44 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/sol-cov",
     "version": "0.0.10",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Generate coverage reports for Solidity code",
     "main": "lib/src/index.js",
diff --git a/packages/sol-resolver/package.json b/packages/sol-resolver/package.json
index 380decb73..70675c18d 100644
--- a/packages/sol-resolver/package.json
+++ b/packages/sol-resolver/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/sol-resolver",
     "version": "0.0.4",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Import resolver for smart contracts dependencies",
     "main": "lib/index.js",
diff --git a/packages/sra-report/package.json b/packages/sra-report/package.json
index ebafc222b..245ab7668 100644
--- a/packages/sra-report/package.json
+++ b/packages/sra-report/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/sra-report",
     "version": "0.0.14",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Generate reports for standard relayer API compliance",
     "main": "lib/src/index.js",
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index c127ad0f2..d7c1538b6 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/subproviders",
     "version": "0.10.1",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index d1899e1b4..f49d17425 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -3,7 +3,7 @@
     "name": "@0xproject/testnet-faucets",
     "version": "1.0.29",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "A faucet micro-service that dispenses test ERC20 tokens or Ether",
     "main": "server.js",
diff --git a/packages/tslint-config/package.json b/packages/tslint-config/package.json
index 0f894cecc..2b3c66eb9 100644
--- a/packages/tslint-config/package.json
+++ b/packages/tslint-config/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/tslint-config",
     "version": "0.4.17",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Lint rules related to 0xProject for TSLint",
     "main": "tslint.json",
diff --git a/packages/types/package.json b/packages/types/package.json
index 55c961510..b261a682c 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/types",
     "version": "0.6.3",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x types",
     "main": "lib/index.js",
diff --git a/packages/typescript-typings/package.json b/packages/typescript-typings/package.json
index 2e03ed5ea..8a8b2c19e 100644
--- a/packages/typescript-typings/package.json
+++ b/packages/typescript-typings/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/typescript-typings",
     "version": "0.3.1",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x project typescript type definitions",
     "scripts": {
diff --git a/packages/utils/package.json b/packages/utils/package.json
index a1d8242a3..d49f4ff52 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/utils",
     "version": "0.6.1",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "0x TS utils",
     "main": "lib/index.js",
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index d8cd38b18..4da40d479 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/web3-wrapper",
     "version": "0.6.3",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "description": "Wraps around web3 and gives a nicer interface",
     "main": "lib/src/index.js",
diff --git a/packages/website/package.json b/packages/website/package.json
index 9ec2b0ae5..707fea108 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -2,7 +2,7 @@
     "name": "@0xproject/website",
     "version": "0.0.32",
     "engines": {
-        "node" : ">=8.0.0"
+        "node" : ">=6.12"
     },
     "private": true,
     "description": "Website and 0x portal dapp",