5 files changed, 5 insertions, 28 deletions
diff --git a/packages/sol-compiler/src/cli.ts b/packages/sol-compiler/src/cli.ts
index b97cf4cab..8901c0a31 100644
--- a/packages/sol-compiler/src/cli.ts
+++ b/packages/sol-compiler/src/cli.ts
@@ -1,16 +1,11 @@
 #!/usr/bin/env node
 // We need the above pragma since this script will be run as a command-line tool.
 
-import { BigNumber, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { logUtils } from '@0xproject/utils';
 import * as _ from 'lodash';
-import * as path from 'path';
-import * as Web3 from 'web3';
 import * as yargs from 'yargs';
 
 import { Compiler } from './compiler';
-import { constants } from './utils/constants';
-import { CompilerOptions } from './utils/types';
 
 const DEFAULT_CONTRACTS_LIST = '*';
 const SEPARATOR = ',';
diff --git a/packages/sol-compiler/src/compiler.ts b/packages/sol-compiler/src/compiler.ts
index d2dda75ea..bb701a8ce 100644
--- a/packages/sol-compiler/src/compiler.ts
+++ b/packages/sol-compiler/src/compiler.ts
@@ -1,8 +1,5 @@
 import { assert } from '@0xproject/assert';
 import {
-    ContractSource,
-    ContractSources,
-    EnumerableResolver,
     FallthroughResolver,
     FSResolver,
     NameResolver,
@@ -11,9 +8,8 @@ import {
     Resolver,
     URLResolver,
 } from '@0xproject/sol-resolver';
-import { logUtils, promisify } from '@0xproject/utils';
+import { logUtils } from '@0xproject/utils';
 import chalk from 'chalk';
-import { ContractAbi } from 'ethereum-types';
 import * as ethUtil from 'ethereumjs-util';
 import * as fs from 'fs';
 import 'isomorphic-fetch';
@@ -34,15 +30,7 @@ import {
 } from './utils/compiler';
 import { constants } from './utils/constants';
 import { fsWrapper } from './utils/fs_wrapper';
-import {
-    CompilerOptions,
-    ContractArtifact,
-    ContractNetworkData,
-    ContractNetworks,
-    ContractSourceData,
-    ContractSpecificSourceData,
-    ContractVersionData,
-} from './utils/types';
+import { CompilerOptions, ContractArtifact, ContractVersionData } from './utils/types';
 import { utils } from './utils/utils';
 
 type TYPE_ALL_FILES_IDENTIFIER = '*';
@@ -172,7 +160,6 @@ export class Compiler {
         const solcInstance = solc.setupMethods(requireFromString(solcjs, compilerBinFilename));
 
         logUtils.log(`Compiling ${contractName} with Solidity v${solcVersion}...`);
-        const source = contractSource.source;
         const standardInput: solc.StandardInput = {
             language: 'Solidity',
             sources: {
diff --git a/packages/sol-compiler/src/schemas/compiler_options_schema.ts b/packages/sol-compiler/src/schemas/compiler_options_schema.ts
index 43a9c0879..d4d1b6017 100644
--- a/packages/sol-compiler/src/schemas/compiler_options_schema.ts
+++ b/packages/sol-compiler/src/schemas/compiler_options_schema.ts
@@ -3,7 +3,7 @@ export const compilerOptionsSchema = {
     properties: {
         contractsDir: { type: 'string' },
         artifactsDir: { type: 'string' },
-        solcVersion: { type: 'string', pattern: '^d+.d+.d+$' },
+        solcVersion: { type: 'string', pattern: '^\\d+.\\d+.\\d+$' },
         compilerSettings: { type: 'object' },
         contracts: {
             oneOf: [
diff --git a/packages/sol-compiler/src/utils/compiler.ts b/packages/sol-compiler/src/utils/compiler.ts
index 715ecd6f0..08e2d999a 100644
--- a/packages/sol-compiler/src/utils/compiler.ts
+++ b/packages/sol-compiler/src/utils/compiler.ts
@@ -1,10 +1,8 @@
-import { ContractSource, ContractSources } from '@0xproject/sol-resolver';
+import { ContractSource } from '@0xproject/sol-resolver';
 import { logUtils } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as path from 'path';
-import * as solc from 'solc';
 
-import { constants } from './constants';
 import { fsWrapper } from './fs_wrapper';
 import { ContractArtifact } from './types';
 
diff --git a/packages/sol-compiler/src/utils/types.ts b/packages/sol-compiler/src/utils/types.ts
index 759a7a555..4321a2235 100644
--- a/packages/sol-compiler/src/utils/types.ts
+++ b/packages/sol-compiler/src/utils/types.ts
@@ -1,7 +1,4 @@
-import { ContractAbi, Provider, TxData } from 'ethereum-types';
 import * as solc from 'solc';
-import * as Web3 from 'web3';
-import * as yargs from 'yargs';
 
 export enum AbiType {
     Function = 'function',