37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
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// @ts-ignore
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import * as registryClient from '@src/assets/js/block-sync/data/RegistryClient.json';
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import Web3 from 'web3';
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import {environment} from '@src/environments/environment';
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const web3 = new Web3(environment.web3Provider);
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const abi = registryClient.default;
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export class TokenRegistry {
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contractAddress: string;
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signerAddress: string;
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contract: any;
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constructor(contractAddress: string, signerAddress?: string) {
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this.contractAddress = contractAddress;
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this.contract = new web3.eth.Contract(abi, this.contractAddress);
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if (signerAddress) {
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this.signerAddress = signerAddress;
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} else {
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this.signerAddress = web3.eth.accounts[0];
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}
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}
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public async totalTokens(): Promise<number> {
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return await this.contract.methods.registryCount().call();
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}
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public async entry(serial: number): Promise<string> {
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return await this.contract.methods.entry(serial).call();
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}
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public async addressOf(identifier: string): Promise<string> {
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const id = '0x' + web3.utils.padRight(new Buffer(identifier).toString('hex'), 64);
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return await this.contract.methods.addressOf(id).call();
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}
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}
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