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62 lines
1.7 KiB
62 lines
1.7 KiB
import { JsonRpcEngine, createScaffoldMiddleware } from 'json-rpc-engine';
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import { providerAsMiddleware } from 'eth-json-rpc-middleware';
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import Ganache from 'ganache';
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export function getTestSeed() {
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return 'people carpet cluster attract ankle motor ozone mass dove original primary mask';
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}
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export function getTestAccounts() {
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return [
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{
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address: '0x88bb7F89eB5e5b30D3e15a57C68DBe03C6aCCB21',
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key: Buffer.from(
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'254A8D551474F35CCC816388B4ED4D20B945C96B7EB857A68064CB9E9FB2C092',
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'hex',
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),
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},
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{
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address: '0x1fe9aAB565Be19629fF4e8541ca2102fb42D7724',
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key: Buffer.from(
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'6BAB5A4F2A6911AF8EE2BD32C6C05F6643AC48EF6C939CDEAAAE6B1620805A9B',
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'hex',
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),
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},
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{
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address: '0xbda5c89aa6bA1b352194291AD6822C92AbC87c7B',
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key: Buffer.from(
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'9B11D7F833648F26CE94D544855558D7053ECD396E4F4563968C232C012879B0',
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'hex',
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),
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},
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];
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}
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export function createEngineForTestData() {
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return new JsonRpcEngine();
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}
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export function providerFromEngine(engine) {
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const provider = { sendAsync: engine.handle.bind(engine) };
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return provider;
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}
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export function createTestProviderTools(opts = {}) {
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const engine = createEngineForTestData();
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// handle provided hooks
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engine.push(createScaffoldMiddleware(opts.scaffold || {}));
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// handle block tracker methods
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engine.push(
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providerAsMiddleware(
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Ganache.provider({
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mnemonic: getTestSeed(),
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network_id: opts.networkId,
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chain: { chainId: opts.chainId },
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hardfork: 'muirGlacier',
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}),
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),
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);
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// wrap in standard provider interface
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const provider = providerFromEngine(engine);
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return { provider, engine };
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}
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