// Request
curl https://optimism.blockpi.network/v1/rpc/your-rpc-key -X POST -H "Content-Type: application/json" --data '{"method":"debug_traceTransaction","params":["0x8bd46aa04770b3c0e1b0b3631bd340068ffb8a840dfc3f7ae407439193830a01", {"tracer": "callTracer"}],"id":1,"jsonrpc":"2.0"}'
// Result
{
"jsonrpc":"2.0",
"id":1,"result":{
"structLogs":[],
"gas":21000,
"failed":false,
"returnValue":""
}
}