/
ethereum.ts
53 lines (47 loc) · 1.47 KB
/
ethereum.ts
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import { type TransactionData } from '../../models/transactionData';
import { stripHashPrefix } from '../../utils/stripHashPrefix';
import request from '../../services/request';
import { type IParsingFunctionAPI } from '../../models/explorers';
export async function ethereumRPCParsingFunction ({ serviceUrl, transactionId }: IParsingFunctionAPI): Promise<TransactionData> {
const transactionByHashParams = {
method: 'eth_getTransactionByHash',
jsonrpc: '2.0',
id: 'getbyhash',
params: [
'0x' + transactionId
]
};
const resultTransactionByHash = await request({
url: serviceUrl,
body: transactionByHashParams,
method: 'POST'
});
const transactionByHash = JSON.parse(resultTransactionByHash);
const blockByNumberParams = {
method: 'eth_getBlockByNumber',
jsonrpc: '2.0',
id: 'blockbynumber',
params: [
transactionByHash.result.blockNumber,
true
]
};
const resultBlockByNumber = await request({
url: serviceUrl,
body: blockByNumberParams,
method: 'POST'
});
// check confirm validity see cvjs etherscan
const block = JSON.parse(resultBlockByNumber);
const txData = transactionByHash.result;
const blockData = block.result;
const time = new Date(parseInt(blockData.timestamp, 16) * 1000);
const issuingAddress = txData.from;
const remoteHash = stripHashPrefix(txData.input, ['0x']); // remove '0x'
return {
remoteHash,
issuingAddress,
time,
revokedAddresses: []
};
}