1 files changed, 0 insertions, 100 deletions
diff --git a/packages/subproviders/src/subproviders/eth_lightwallet.ts b/packages/subproviders/src/subproviders/eth_lightwallet.ts
deleted file mode 100644
index 970c5d981..000000000
--- a/packages/subproviders/src/subproviders/eth_lightwallet.ts
+++ /dev/null
@@ -1,100 +0,0 @@
-import { assert } from '@0xproject/assert';
-import { ECSignatureBuffer } from '@0xproject/types';
-import { addressUtils } from '@0xproject/utils';
-import * as lightwallet from 'eth-lightwallet';
-import EthereumTx = require('ethereumjs-tx');
-import * as _ from 'lodash';
-
-import { PartialTxParams, WalletSubproviderErrors } from '../types';
-
-import { BaseWalletSubprovider } from './base_wallet_subprovider';
-
-/*
- * This class implements the [web3-provider-engine](https://github.com/MetaMask/provider-engine) subprovider interface.
- * This subprovider intercepts all account related RPC requests (e.g message/transaction signing, etc...) and
- * re-routes them to [eth-lightwallet](https://github.com/ConsenSys/eth-lightwallet).
- */
-export class EthLightwalletSubprovider extends BaseWalletSubprovider {
-    private _signing: lightwallet.signing;
-    private _keystore: lightwallet.keystore;
-    private _pwDerivedKey: Uint8Array;
-    /**
-     * Instantiates a EthLightwalletSubprovider
-     * @param signing The lightwallet module containing signing functions
-     * @param keystore An instance of the lightwallet keystore
-     * @param pwDerivedKey The users password derived key
-     */
-    constructor(signing: lightwallet.signing, keystore: lightwallet.keystore, pwDerivedKey: Uint8Array) {
-        super();
-
-        this._signing = signing;
-        this._keystore = keystore;
-        this._pwDerivedKey = pwDerivedKey;
-    }
-    /**
-     * Retrieve the accounts associated with the eth-lightwallet instance.
-     * This method is implicitly called when issuing a `eth_accounts` JSON RPC request
-     * via your providerEngine instance.
-     *
-     * @return An array of accounts
-     */
-    public async getAccountsAsync(): Promise<string[]> {
-        const accounts = this._keystore.getAddresses();
-        return accounts;
-    }
-    /**
-     * Signs a transaction with the account specificed by the `from` field in txParams.
-     * If you've added this Subprovider to your app's provider, you can simply send
-     * an `eth_sendTransaction` JSON RPC request, and this method will be called auto-magically.
-     * If you are not using this via a ProviderEngine instance, you can call it directly.
-     * @param txParams Parameters of the transaction to sign
-     * @return Signed transaction hex string
-     */
-    public async signTransactionAsync(txParams: PartialTxParams): Promise<string> {
-        if (_.isUndefined(txParams.from) || !addressUtils.isAddress(txParams.from)) {
-            throw new Error(WalletSubproviderErrors.FromAddressMissingOrInvalid);
-        }
-
-        const tx = new EthereumTx(txParams);
-        const txHex = tx.serialize().toString('hex');
-        let signedTxHex: string = this._signing.signTx(
-            this._keystore,
-            this._pwDerivedKey,
-            txHex,
-            txParams.from,
-            this._keystore.hdPathString,
-        );
-
-        signedTxHex = `0x${signedTxHex}`;
-
-        return signedTxHex;
-    }
-    /**
-     * Sign a personal Ethereum signed message. The signing account will be the account
-     * associated with the provided address.
-     * If you've added the EthLightwalletSubprovider to your app's provider, you can simply send an `eth_sign`
-     * or `personal_sign` JSON RPC request, and this method will be called auto-magically.
-     * If you are not using this via a ProviderEngine instance, you can call it directly.
-     * @param data Hex string message to sign
-     * @param address Address of the account to sign with
-     * @return Signature hex string (order: rsv)
-     */
-    public async signPersonalMessageAsync(data: string, address: string): Promise<string> {
-        if (_.isUndefined(data)) {
-            throw new Error(WalletSubproviderErrors.DataMissingForSignPersonalMessage);
-        }
-        assert.isHexString('data', data);
-        assert.isETHAddressHex('address', address);
-        const result: ECSignatureBuffer = await this._signing.signMsgHash(
-            this._keystore,
-            this._pwDerivedKey,
-            data,
-            address,
-            this._keystore.hdPathString,
-        );
-
-        const signature = this._signing.concatSig(result);
-
-        return signature;
-    }
-}