viem/_esm/actions/public/getTransactionCount.js

TypeScript Interface for Ethereum

import { hexToNumber, } from '../../utils/encoding/fromHex.js';
import { numberToHex, } from '../../utils/encoding/toHex.js';
/**
 * Returns the number of [Transactions](https://viem.sh/docs/glossary/terms#transaction) an Account has sent.
 *
 * - Docs: https://viem.sh/docs/actions/public/getTransactionCount
 * - JSON-RPC Methods: [`eth_getTransactionCount`](https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_gettransactioncount)
 *
 * @param client - Client to use
 * @param parameters - {@link GetTransactionCountParameters}
 * @returns The number of transactions an account has sent. {@link GetTransactionCountReturnType}
 *
 * @example
 * import { createPublicClient, http } from 'viem'
 * import { mainnet } from 'viem/chains'
 * import { getTransactionCount } from 'viem/public'
 *
 * const client = createPublicClient({
 *   chain: mainnet,
 *   transport: http(),
 * })
 * const transactionCount = await getTransactionCount(client, {
 *   address: '0xA0Cf798816D4b9b9866b5330EEa46a18382f251e',
 * })
 */
export async function getTransactionCount(client, { address, blockTag = 'latest', blockNumber }) {
    const count = await client.request({
        method: 'eth_getTransactionCount',
        params: [address, blockNumber ? numberToHex(blockNumber) : blockTag],
    }, { dedupe: Boolean(blockNumber) });
    return hexToNumber(count);
}
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