Move common types out of web3 types

4 files changed, 11 insertions, 16 deletions

diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 2fdf19320..3c20249dd 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -24,6 +24,7 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen/README.md",
     "dependencies": {
         "@0xproject/utils": "^0.4.3",
+        "@0xproject/types": "^0.4.1",
         "@0xproject/typescript-typings": "^0.0.1",
         "chalk": "^2.3.0",
         "glob": "^7.1.2",
@@ -31,7 +32,6 @@
         "lodash": "^4.17.4",
         "mkdirp": "^0.5.1",
         "to-snake-case": "^1.0.0",
-        "web3": "^0.20.0",
         "yargs": "^10.0.3"
     },
     "devDependencies": {
diff --git a/packages/abi-gen/src/index.ts b/packages/abi-gen/src/index.ts
index 8932e4045..942bb12db 100644
--- a/packages/abi-gen/src/index.ts
+++ b/packages/abi-gen/src/index.ts
@@ -1,5 +1,6 @@
 #!/usr/bin/env node
 
+import { AbiDefinition, ConstructorAbi, EventAbi, MethodAbi } from '@0xproject/types';
 import { logUtils } from '@0xproject/utils';
 import chalk from 'chalk';
 import * as fs from 'fs';
@@ -10,7 +11,6 @@ import * as mkdirp from 'mkdirp';
 import * as yargs from 'yargs';
 
 import toSnakeCase = require('to-snake-case');
-import * as Web3 from 'web3';
 
 import { ContextData, ContractsBackend, ParamKind } from './types';
 import { utils } from './utils';
@@ -120,12 +120,12 @@ for (const abiFileName of abiFileNames) {
         process.exit(1);
     }
 
-    let ctor = ABI.find((abi: Web3.AbiDefinition) => abi.type === ABI_TYPE_CONSTRUCTOR) as Web3.ConstructorAbi;
+    let ctor = ABI.find((abi: AbiDefinition) => abi.type === ABI_TYPE_CONSTRUCTOR) as ConstructorAbi;
     if (_.isUndefined(ctor)) {
         ctor = utils.getEmptyConstructor(); // The constructor exists, but it's implicit in JSON's ABI definition
     }
 
-    const methodAbis = ABI.filter((abi: Web3.AbiDefinition) => abi.type === ABI_TYPE_METHOD) as Web3.MethodAbi[];
+    const methodAbis = ABI.filter((abi: AbiDefinition) => abi.type === ABI_TYPE_METHOD) as MethodAbi[];
     const methodsData = _.map(methodAbis, methodAbi => {
         _.map(methodAbi.inputs, (input, i: number) => {
             if (_.isEmpty(input.name)) {
@@ -142,7 +142,7 @@ for (const abiFileName of abiFileNames) {
         return methodData;
     });
 
-    const eventAbis = ABI.filter((abi: Web3.AbiDefinition) => abi.type === ABI_TYPE_EVENT) as Web3.EventAbi[];
+    const eventAbis = ABI.filter((abi: AbiDefinition) => abi.type === ABI_TYPE_EVENT) as EventAbi[];
 
     const contextData = {
         contractName: namedContent.name,
diff --git a/packages/abi-gen/src/types.ts b/packages/abi-gen/src/types.ts
index deddb1857..df5b1feaf 100644
--- a/packages/abi-gen/src/types.ts
+++ b/packages/abi-gen/src/types.ts
@@ -1,4 +1,4 @@
-import * as Web3 from 'web3';
+import { EventAbi, MethodAbi } from '@0xproject/types';
 
 export enum ParamKind {
     Input = 'input',
@@ -17,7 +17,7 @@ export enum ContractsBackend {
     Ethers = 'ethers',
 }
 
-export interface Method extends Web3.MethodAbi {
+export interface Method extends MethodAbi {
     singleReturnValue: boolean;
     hasReturnValue: boolean;
 }
@@ -25,5 +25,5 @@ export interface Method extends Web3.MethodAbi {
 export interface ContextData {
     contractName: string;
     methods: Method[];
-    events: Web3.EventAbi[];
+    events: EventAbi[];
 }
diff --git a/packages/abi-gen/src/utils.ts b/packages/abi-gen/src/utils.ts
index c4520ade0..755fbc71a 100644
--- a/packages/abi-gen/src/utils.ts
+++ b/packages/abi-gen/src/utils.ts
@@ -1,17 +1,12 @@
+import { ConstructorAbi, DataItem } from '@0xproject/types';
 import * as fs from 'fs';
 import * as _ from 'lodash';
 import * as path from 'path';
-import * as Web3 from 'web3';
 
 import { AbiType, ContractsBackend, ParamKind } from './types';
 
 export const utils = {
-    solTypeToTsType(
-        paramKind: ParamKind,
-        backend: ContractsBackend,
-        solType: string,
-        components?: Web3.DataItem[],
-    ): string {
+    solTypeToTsType(paramKind: ParamKind, backend: ContractsBackend, solType: string, components?: DataItem[]): string {
         const trailingArrayRegex = /\[\d*\]$/;
         if (solType.match(trailingArrayRegex)) {
             const arrayItemSolType = solType.replace(trailingArrayRegex, '');
@@ -89,7 +84,7 @@ export const utils = {
             throw new Error(`Failed to read ${filename}: ${err}`);
         }
     },
-    getEmptyConstructor(): Web3.ConstructorAbi {
+    getEmptyConstructor(): ConstructorAbi {
         return {
             type: AbiType.Constructor,
             stateMutability: 'nonpayable',