Merge pull request #578 from 0xProject/document-node-version

Document Node.js version requirement and add it to package.json

27 files changed, 81 insertions, 6 deletions

diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 167edbf67..a901e2832 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -1,6 +1,9 @@
 {
     "name": "0x.js",
     "version": "0.37.2",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "A javascript library for interacting with the 0x protocol",
     "keywords": [
         "0x.js",
@@ -62,9 +65,6 @@
         "url": "https://github.com/0xProject/0x-monorepo"
     },
     "license": "Apache-2.0",
-    "engines": {
-        "node": ">=6.0.0"
-    },
     "devDependencies": {
         "@0xproject/abi-gen": "^0.2.13",
         "@0xproject/sol-compiler": "^0.4.3",
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 0fa621735..d0cd946f0 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/abi-gen",
     "version": "0.2.13",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Generate contract wrappers from ABI and handlebars templates",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/assert/package.json b/packages/assert/package.json
index dc72313cb..c6d77c1bd 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/assert",
     "version": "0.2.9",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Provides a standard way of performing type and schema validation across 0x projects",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 565d06416..8a048112c 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/base-contract",
     "version": "0.3.1",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x Base TS contract",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/connect/package.json b/packages/connect/package.json
index e2ffa09aa..d52fb450e 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/connect",
     "version": "0.6.12",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "A javascript library for interacting with the standard relayer api",
     "keywords": [
         "connect",
@@ -42,9 +45,6 @@
     },
     "author": "Brandon Millman",
     "license": "Apache-2.0",
-    "engines": {
-        "node": ">=6.0.0"
-    },
     "bugs": {
         "url": "https://github.com/0xProject/0x-monorepo/issues"
     },
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index cdd5417c4..51bfe1712 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -2,6 +2,9 @@
     "private": true,
     "name": "contracts",
     "version": "2.1.28",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Smart contract components of 0x protocol",
     "main": "index.js",
     "directories": {
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index b899409ab..93edd80ca 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/dev-utils",
     "version": "0.4.1",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x dev TS utils",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 26bf2c3b0..6db04b35b 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/json-schemas",
     "version": "0.7.23",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x-related json schemas",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index 387eeff50..e8ed6f100 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/metacoin",
     "version": "0.0.6",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "private": true,
     "description": "Example solidity project using 0x dev tools",
     "scripts": {
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index ca044e0ca..aec2dc311 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/migrations",
     "version": "0.0.5",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x smart contract migrations",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index ca82a5531..1291e7586 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/monorepo-scripts",
     "version": "0.1.19",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Helper scripts for the monorepo",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 96eb809f0..35a486a6b 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/order-utils",
     "version": "0.0.4",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x order utils",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/react-docs-example/package.json b/packages/react-docs-example/package.json
index 1c154d5c8..4c26dd3bd 100644
--- a/packages/react-docs-example/package.json
+++ b/packages/react-docs-example/package.json
@@ -2,6 +2,9 @@
     "private": true,
     "name": "@0xproject/react-docs-example",
     "version": "0.0.11",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "An example app using react-docs",
     "scripts": {
         "lint": "tslint --project .",
diff --git a/packages/react-docs/package.json b/packages/react-docs/package.json
index 94d527d40..cf3575fea 100644
--- a/packages/react-docs/package.json
+++ b/packages/react-docs/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/react-docs",
     "version": "0.0.11",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "React documentation component for rendering TypeDoc & Doxity generated JSON",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/react-shared/package.json b/packages/react-shared/package.json
index 7d3eb186d..32ef636a6 100644
--- a/packages/react-shared/package.json
+++ b/packages/react-shared/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/react-shared",
     "version": "0.1.6",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x shared react components",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 30e9a47c8..42f5dd0a9 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/sol-compiler",
     "version": "0.4.3",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Solidity compiler wrapper and artifactor",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index cc513c1bd..dc6ea42cd 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/sol-cov",
     "version": "0.0.10",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Generate coverage reports for Solidity code",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/sol-resolver/package.json b/packages/sol-resolver/package.json
index 1240d0afb..ad42dfa6c 100644
--- a/packages/sol-resolver/package.json
+++ b/packages/sol-resolver/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/sol-resolver",
     "version": "0.0.4",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Import resolver for smart contracts dependencies",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/sra-report/package.json b/packages/sra-report/package.json
index f472aaaae..5d2245cc1 100644
--- a/packages/sra-report/package.json
+++ b/packages/sra-report/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/sra-report",
     "version": "0.0.14",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Generate reports for standard relayer API compliance",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index c3ba0c8f9..d9eda98f3 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/subproviders",
     "version": "0.10.1",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
     "license": "Apache-2.0",
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index c7663fe13..693e980ed 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -2,6 +2,9 @@
     "private": true,
     "name": "@0xproject/testnet-faucets",
     "version": "1.0.29",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "A faucet micro-service that dispenses test ERC20 tokens or Ether",
     "main": "server.js",
     "scripts": {
diff --git a/packages/tslint-config/package.json b/packages/tslint-config/package.json
index 04e1ba2b6..d7e62fc51 100644
--- a/packages/tslint-config/package.json
+++ b/packages/tslint-config/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/tslint-config",
     "version": "0.4.17",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Lint rules related to 0xProject for TSLint",
     "main": "tslint.json",
     "scripts": {
diff --git a/packages/types/package.json b/packages/types/package.json
index be735914f..2d79af6fd 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/types",
     "version": "0.6.3",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x types",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/typescript-typings/package.json b/packages/typescript-typings/package.json
index 4643c1d81..5a7268126 100644
--- a/packages/typescript-typings/package.json
+++ b/packages/typescript-typings/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/typescript-typings",
     "version": "0.3.1",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x project typescript type definitions",
     "scripts": {
         "watch": "tsc -w",
diff --git a/packages/utils/package.json b/packages/utils/package.json
index c6906dd71..d39077148 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/utils",
     "version": "0.6.1",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "0x TS utils",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 59a526b93..c0fa45433 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/web3-wrapper",
     "version": "0.6.3",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "description": "Wraps around web3 and gives a nicer interface",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.ts",
diff --git a/packages/website/package.json b/packages/website/package.json
index 286ceaca8..538aa91a7 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -1,6 +1,9 @@
 {
     "name": "@0xproject/website",
     "version": "0.0.32",
+    "engines": {
+        "node" : ">=6.12"
+    },
     "private": true,
     "description": "Website and 0x portal dapp",
     "scripts": {