TransactionUtils

@human-protocol/sdk

---

@human-protocol/sdk / transaction / TransactionUtils

Class: TransactionUtils

Constructors

new TransactionUtils()

new TransactionUtils(): TransactionUtils

Returns

TransactionUtils

Methods

getTransaction()

static getTransaction(chainId, hash): Promise<ITransaction>

This function returns the transaction data for the given hash.

Parameters

chainId

ChainId

The chain ID.

hash

string

The transaction hash.

Returns

Promise<ITransaction>

Returns the transaction details.

Code example

import { TransactionUtils, ChainId } from '@human-protocol/sdk';

const transaction = await TransactionUtils.getTransaction(ChainId.POLYGON, '0x62dD51230A30401C455c8398d06F85e4EaB6309f');

Defined in

transaction.ts:34

---

getTransactions()

static getTransactions(filter): Promise<ITransaction[]>

This function returns all transaction details based on the provided filter.

This uses Subgraph

Input parameters

interface ITransactionsFilter {
  chainId: ChainId; // List of chain IDs to query.
  fromAddress?: string; // (Optional) The address from which transactions are sent.
  toAddress?: string; // (Optional) The address to which transactions are sent.
  startDate?: Date; // (Optional) The start date to filter transactions (inclusive).
  endDate?: Date; // (Optional) The end date to filter transactions (inclusive).
  startBlock?: number; // (Optional) The start block number to filter transactions (inclusive).
  endBlock?: number; // (Optional) The end block number to filter transactions (inclusive).
  first?: number; // (Optional) Number of transactions per page. Default is 10.
  skip?: number; // (Optional) Number of transactions to skip. Default is 0.
  orderDirection?: OrderDirection; // (Optional) Order of the results. Default is DESC.
}

type ITransaction = {
  block: number;
  txHash: string;
  from: string;
  to: string;
  timestamp: number;
  value: string;
  method: string;
};

Parameters

filter

ITransactionsFilter

Filter for the transactions.

Returns

Promise<ITransaction[]>

Returns an array with all the transaction details.

Code example

import { TransactionUtils, ChainId, OrderDirection } from '@human-protocol/sdk';

const filter: ITransactionsFilter = {
  chainId: ChainId.POLYGON,
  startDate: new Date('2022-01-01'),
  endDate: new Date('2022-12-31'),
  first: 10,
  skip: 0,
  orderDirection: OrderDirection.DESC,
};
const transactions = await TransactionUtils.getTransactions(filter);

Defined in

transaction.ts:109