eth_getTransactionCount - XDC Network RPC Method
Get the number of transactions sent from an address (nonce) on XDC Network. Essential for nonce management, transaction signing, and detecting stuck transactions.
Returns the number of transactions sent from an address on XDC Network, commonly known as the nonce. The nonce is required for every outbound transaction to ensure correct ordering and prevent replay attacks.
Why XDC Network? Build on the enterprise-grade blockchain for trade finance with 2-second finality and ISO 20022 compliance with ISO 20022 messaging, ITFA membership, Contour Network acquisition, 801M+ transactions, and partnerships with Circle and Deutsche Telekom.
When to Use This Method
eth_getTransactionCount is essential for trade finance developers, enterprise blockchain teams, and RWA tokenization builders:
- Transaction Signing — Get the correct nonce before building and signing a new transaction on XDC Network
- Nonce Gap Detection — Compare
latestandpendingnonces to identify stuck or dropped transactions in the mempool - Account Activity Analysis — Track the total number of outgoing transactions from any address on tokenized trade finance (Letters of Credit, Bills of Lading), cross-border payments, and real-world asset tokenization
- Batch Transaction Sequencing — Assign sequential nonces when submitting multiple transactions from the same address
Code Examples
Common Use Cases
1. Safe Transaction Sender with Nonce Management
Build a transaction sender that handles nonces correctly on XDC Network:
import { JsonRpcProvider, Wallet, parseEther } from 'ethers';
const provider = new JsonRpcProvider('https://api-xdc-mainnet.n.dwellir.com/YOUR_API_KEY');
class TransactionSender {
constructor(privateKey) {
this.wallet = new Wallet(privateKey, provider);
this.localNonce = null;
}
async getNextNonce() {
// Get the pending nonce from the network
const pendingNonce = await provider.getTransactionCount(
this.wallet.address, 'pending'
);
// Use whichever is higher: local tracker or network pending
if (this.localNonce === null || pendingNonce > this.localNonce) {
this.localNonce = pendingNonce;
}
const nonce = this.localNonce;
this.localNonce++;
return nonce;
}
async sendTransaction(to, valueEth) {
const nonce = await this.getNextNonce();
const tx = await this.wallet.sendTransaction({
to,
value: parseEther(valueEth),
nonce
});
console.log(`Sent tx ${tx.hash} with nonce ${nonce}`);
return tx;
}
// Reset local nonce tracker (e.g., after errors)
resetNonce() {
this.localNonce = null;
}
}2. Stuck Transaction Detector
Detect and report stuck transactions by comparing nonces:
async function detectStuckTransactions(provider, address) {
const confirmedNonce = await provider.getTransactionCount(address, 'latest');
const pendingNonce = await provider.getTransactionCount(address, 'pending');
const pendingCount = pendingNonce - confirmedNonce;
if (pendingCount === 0) {
console.log('No pending transactions');
return { status: 'clear', pendingCount: 0 };
}
console.log(`${pendingCount} pending transaction(s) detected`);
console.log(`Confirmed nonce: ${confirmedNonce}`);
console.log(`Pending nonce: ${pendingNonce}`);
console.log(`Stuck nonces: ${confirmedNonce} to ${pendingNonce - 1}`);
return {
status: 'stuck',
pendingCount,
confirmedNonce,
pendingNonce,
stuckNonces: Array.from(
{ length: pendingCount },
(_, i) => confirmedNonce + i
)
};
}
// Usage
const result = await detectStuckTransactions(provider, '0x951857744785E80e2De051c32EE7b25f9c458C42');
if (result.status === 'stuck') {
console.log('Consider replacing transactions at nonces:', result.stuckNonces);
}3. Batch Transaction Submitter
Submit multiple transactions in sequence with correct nonce ordering:
async function sendBatchTransactions(wallet, transactions) {
const startNonce = await provider.getTransactionCount(
wallet.address, 'pending'
);
console.log(`Sending ${transactions.length} transactions starting at nonce ${startNonce}`);
const receipts = [];
for (let i = 0; i < transactions.length; i++) {
const nonce = startNonce + i;
const tx = await wallet.sendTransaction({
...transactions[i],
nonce
});
console.log(`Tx ${i + 1}/${transactions.length} sent: ${tx.hash} (nonce: ${nonce})`);
receipts.push(tx);
}
// Wait for all to confirm
const confirmed = await Promise.all(
receipts.map(tx => tx.wait())
);
console.log(`All ${confirmed.length} transactions confirmed`);
return confirmed;
}
// Usage
const transactions = [
{ to: '0xRecipient1...', value: parseEther('0.1') },
{ to: '0xRecipient2...', value: parseEther('0.2') },
{ to: '0xRecipient3...', value: parseEther('0.05') }
];
await sendBatchTransactions(wallet, transactions);Error Handling
Common errors and solutions:
| Error Code | Description | Solution |
|---|---|---|
| -32602 | Invalid params | Verify the address is a valid 20-byte hex string and the block parameter is valid |
| -32603 | Internal error | Retry with exponential backoff |
| -32000 | Block not found | The requested block may be pruned — use latest or pending |
| -32005 | Rate limit exceeded | Implement caching for nonce lookups |
async function safeGetNonce(provider, address, maxRetries = 3) {
for (let i = 0; i < maxRetries; i++) {
try {
return await provider.getTransactionCount(address, 'pending');
} catch (error) {
if (error.code === -32005) {
await new Promise(r => setTimeout(r, Math.pow(2, i) * 1000));
continue;
}
if (i === maxRetries - 1) throw error;
await new Promise(r => setTimeout(r, Math.pow(2, i) * 1000));
}
}
}Related Methods
eth_sendRawTransaction— Send a signed transaction to the networketh_getBalance— Get the ETH balance of an addresseth_getTransactionByHash— Get transaction details by hasheth_getTransactionReceipt— Get the receipt of a confirmed transaction
eth_getStorageAt
Read the value from a storage slot at a given contract address on XDC Network. Essential for reading contract state directly, proxy implementation verification, and storage layout analysis.
eth_accounts
Returns a list of addresses owned by the client on XDC Network. Typically returns an empty array on public RPC endpoints.