tornado-packages/ethers.js
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Added v3 INFURA end-points to InfuraProvider (#286).

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This commit is contained in:
Richard Moore 2019-01-23 16:04:54 -05:00
parent 5f013216c5
commit f2dd977de4
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GPG Key ID: 525F70A6FCABC295
1 changed files with 27 additions and 10 deletions
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37
src.ts/providers/infura-provider.ts
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@ -2,6 +2,7 @@
import { JsonRpcProvider, JsonRpcSigner } from './json-rpc-provider';
import { isHexString } from "../utils/bytes";
import { getNetwork } from '../utils/networks';
import { defineReadOnly } from '../utils/properties';
@ -10,14 +11,18 @@ import { Networkish } from '../utils/networks';
import * as errors from '../errors';
const defaultProjectId = "7d0d81d0919f4f05b9ab6634be01ee73";
export class InfuraProvider extends JsonRpcProvider {
readonly apiAccessToken: string;
readonly projectId: string;
constructor(network?: Networkish, apiAccessToken?: string) {
network = getNetwork((network == null) ? 'homestead': network);
constructor(network?: Networkish, projectId?: string) {
let standard = getNetwork((network == null) ? 'homestead': network);
if (projectId == null) { projectId = defaultProjectId; }
var host = null;
switch(network.name) {
let host = null;
switch(standard.name) {
case 'homestead':
host = 'mainnet.infura.io';
break;
@ -31,13 +36,26 @@ export class InfuraProvider extends JsonRpcProvider {
host = 'kovan.infura.io';
break;
default:
throw new Error('unsupported network');
errors.throwError('unsupported network', errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}
super('https://' + host + '/' + (apiAccessToken || ''), network);
errors.checkNew(this, InfuraProvider);
// New-style Project ID
if (isHexString("0x" + projectId, 16)) {
super('https://' + host + '/v3/' + projectId, standard);
defineReadOnly(this, 'apiAccessToken', null);
defineReadOnly(this, 'projectId', projectId);
defineReadOnly(this, 'apiAccessToken', apiAccessToken || null);
// Legacy API Access Token
} else {
super('https://' + host + '/' + projectId, standard);
defineReadOnly(this, 'apiAccessToken', projectId);
defineReadOnly(this, 'projectId', null);
}
errors.checkNew(this, InfuraProvider);
}
protected _startPending(): void {
@ -45,12 +63,11 @@ export class InfuraProvider extends JsonRpcProvider {
}
getSigner(address?: string): JsonRpcSigner {
errors.throwError(
return errors.throwError(
'INFURA does not support signing',
errors.UNSUPPORTED_OPERATION,
{ operation: 'getSigner' }
);
return null;
}
listAccounts(): Promise<Array<string>> {