debug_traceCall - Pulsechain RPC Method
Trace a call without executing on Pulsechain. Requires archive node for debugging low-cost DeFi, staking protocols, and Ethereum-compatible dApps with reduced fees.
Traces a call without creating a transaction on Pulsechain.
Archive Node Required
This method requires an archive node. It is not available on full nodes.
Use Cases
- Transaction simulation - Debug before sending
- Gas analysis - Analyze gas usage per opcode
- Contract debugging - Step through execution for low-cost DeFi, staking protocols, and Ethereum-compatible dApps with reduced fees
Request Parameters
Call object (same as eth_call)
Block number or tag
Tracer configuration
Response Body
Code Examples
curl -X POST https://api-pulse-mainnet.n.dwellir.com/YOUR_API_KEY \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "debug_traceCall",
"params": [
{"to": "0xA1077a294dDE1B09bB078844df40758a5D0f9a27", "data": "0x70a08231000000000000000000000000A1077a294dDE1B09bB078844df40758a5D0f9a27"},
"latest",
{"tracer": "callTracer"}
],
"id": 1
}'import { JsonRpcProvider } from 'ethers';
const provider = new JsonRpcProvider('https://api-pulse-mainnet.n.dwellir.com/YOUR_API_KEY');
const trace = await provider.send('debug_traceCall', [
{ to: '0xA1077a294dDE1B09bB078844df40758a5D0f9a27', data: '0x70a08231000000000000000000000000A1077a294dDE1B09bB078844df40758a5D0f9a27' },
'latest',
{ tracer: 'callTracer' }
]);
console.log('Trace:', trace);Related Methods
eth_call- Execute call without tracedebug_traceTransaction- Trace actual transaction
debug_traceBlockByNumber - Pulsechain RPC Method
Trace all transactions in a block by number on Pulsechain. Requires archive node.
debug_traceTransaction - Pulsechain RPC Method
Trace a transaction execution on Pulsechain. Requires archive node for debugging low-cost DeFi, staking protocols, and Ethereum-compatible dApps with reduced fees.