58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
'use strict';
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import { JsonRpcProvider, JsonRpcSigner } from './json-rpc-provider';
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import { getNetwork } from './networks';
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import { defineReadOnly } from '../utils/properties';
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import { Networkish } from '../utils/types';
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import * as errors from '../utils/errors';
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export class InfuraProvider extends JsonRpcProvider {
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readonly apiAccessToken: string;
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constructor(network?: Networkish, apiAccessToken?: string) {
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network = getNetwork((network == null) ? 'homestead': network);
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var host = null;
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switch(network.name) {
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case 'homestead':
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host = 'mainnet.infura.io';
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break;
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case 'ropsten':
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host = 'ropsten.infura.io';
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break;
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case 'rinkeby':
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host = 'rinkeby.infura.io';
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break;
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case 'kovan':
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host = 'kovan.infura.io';
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break;
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default:
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throw new Error('unsupported network');
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}
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super('https://' + host + '/' + (apiAccessToken || ''), network);
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errors.checkNew(this, InfuraProvider);
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defineReadOnly(this, 'apiAccessToken', apiAccessToken || null);
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}
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_startPending(): void {
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console.log('WARNING: INFURA does not support pending filters');
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}
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getSigner(address?: string): JsonRpcSigner {
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errors.throwError(
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'INFURA does not support signing',
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errors.UNSUPPORTED_OPERATION,
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{ operation: 'getSigner' }
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);
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return null;
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}
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listAccounts(): Promise<Array<string>> {
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return Promise.resolve([]);
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}
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}
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