diff options
Diffstat (limited to 'packages/dev-utils/src')
3 files changed, 1 insertions, 64 deletions
diff --git a/packages/dev-utils/src/subproviders/empty_wallet_subprovider.ts b/packages/dev-utils/src/subproviders/empty_wallet_subprovider.ts deleted file mode 100644 index 8c1fdfdb2..000000000 --- a/packages/dev-utils/src/subproviders/empty_wallet_subprovider.ts +++ /dev/null @@ -1,27 +0,0 @@ -import { JSONRPCPayload } from '@0xproject/types'; - -/* - * This class implements the web3-provider-engine subprovider interface and returns - * that the provider has no addresses when queried. - * Source: https://github.com/MetaMask/provider-engine/blob/master/subproviders/subprovider.js - */ -export class EmptyWalletSubprovider { - // This method needs to be here to satisfy the interface but linter wants it to be static. - // tslint:disable-next-line:prefer-function-over-method - public handleRequest(payload: JSONRPCPayload, next: () => void, end: (err: Error | null, result: any) => void) { - switch (payload.method) { - case 'eth_accounts': - end(null, []); - return; - - default: - next(); - return; - } - } - // Required to implement this method despite not needing it for this subprovider - // tslint:disable-next-line:prefer-function-over-method - public setEngine(engine: any) { - // noop - } -} diff --git a/packages/dev-utils/src/subproviders/fake_gas_estimate_subprovider.ts b/packages/dev-utils/src/subproviders/fake_gas_estimate_subprovider.ts deleted file mode 100644 index b455a0ed7..000000000 --- a/packages/dev-utils/src/subproviders/fake_gas_estimate_subprovider.ts +++ /dev/null @@ -1,34 +0,0 @@ -import { JSONRPCPayload } from '@0xproject/types'; - -/* - * This class implements the web3-provider-engine subprovider interface and returns - * the constant gas estimate when queried. - * HACK: We need this so that our tests don't use testrpc gas estimation which sometimes kills the node. - * Source: https://github.com/trufflesuite/ganache-cli/issues/417 - * Source: https://github.com/trufflesuite/ganache-cli/issues/437 - * Source: https://github.com/MetaMask/provider-engine/blob/master/subproviders/subprovider.js - */ -export class FakeGasEstimateSubprovider { - private _constantGasAmount: number; - constructor(constantGasAmount: number) { - this._constantGasAmount = constantGasAmount; - } - // This method needs to be here to satisfy the interface but linter wants it to be static. - // tslint:disable-next-line:prefer-function-over-method - public handleRequest(payload: JSONRPCPayload, next: () => void, end: (err: Error | null, result: any) => void) { - switch (payload.method) { - case 'eth_estimateGas': - end(null, this._constantGasAmount); - return; - - default: - next(); - return; - } - } - // Required to implement this method despite not needing it for this subprovider - // tslint:disable-next-line:prefer-function-over-method - public setEngine(engine: any) { - // noop - } -} diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts index 26c26e03d..1287c9e1e 100644 --- a/packages/dev-utils/src/web3_factory.ts +++ b/packages/dev-utils/src/web3_factory.ts @@ -3,12 +3,10 @@ // we are not running in a browser env. // Filed issue: https://github.com/ethereum/web3.js/issues/844 (global as any).XMLHttpRequest = undefined; +import { EmptyWalletSubprovider, FakeGasEstimateSubprovider } from '@0xproject/subproviders'; import ProviderEngine = require('web3-provider-engine'); import RpcSubprovider = require('web3-provider-engine/subproviders/rpc'); -import { EmptyWalletSubprovider } from './subproviders/empty_wallet_subprovider'; -import { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_subprovider'; - import { constants } from './constants'; // HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang |