56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import { IHexStrWeb3Transaction } from 'libs/transaction';
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import RPCNode from '../rpc';
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import Web3Client from './client';
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import Web3Requests from './requests';
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import { INode } from 'libs/nodes/INode';
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import {
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isValidSendTransaction,
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isValidSignMessage,
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isValidGetAccounts,
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isValidGetNetVersion
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} from '../../validators';
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export default class Web3Node extends RPCNode {
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public client: Web3Client;
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public requests: Web3Requests;
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constructor() {
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super('web3'); // initialized with fake endpoint
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this.client = new Web3Client();
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this.requests = new Web3Requests();
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}
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public getNetVersion(): Promise<string> {
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return this.client
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.call(this.requests.getNetVersion())
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.then(isValidGetNetVersion)
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.then(({ result }) => result);
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}
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public sendTransaction(web3Tx: IHexStrWeb3Transaction): Promise<string> {
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return this.client
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.call(this.requests.sendTransaction(web3Tx))
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.then(isValidSendTransaction)
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.then(({ result }) => result);
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}
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public signMessage(msgHex: string, fromAddr: string): Promise<string> {
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return this.client
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.call(this.requests.signMessage(msgHex, fromAddr))
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.then(isValidSignMessage)
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.then(({ result }) => result);
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}
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public getAccounts(): Promise<string> {
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return this.client
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.call(this.requests.getAccounts())
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.then(isValidGetAccounts)
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.then(({ result }) => result);
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}
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}
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export function isWeb3Node(nodeLib: INode | Web3Node): nodeLib is Web3Node {
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return nodeLib instanceof Web3Node;
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}
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