Call

Trace a contract call

post

This endpoint enables clients to create a tracer for a specific vechain function call.

You can customize the tracer using various options to suit your debugging requirements.

Query parameters

headstringOptional

Explicitly define the ID of the head block. Best block is assumed if omitted.

Body

all ofOptionalExample: {"value":"0x0","to":"0x0000000000000000000000000000456E65726779","data":"0xa9059cbb0000000000000000000000000f872421dc479f3c11edd89512731814d0598db50000000000","gas":50000,"gasPrice":"1000000000000000","caller":"0x7567d83b7b8d80addcb281a71d54fc7b3364ffed","provedWork":"1000","gasPayer":"0xd3ae78222beadb038203be21ed5ce7c9b1bff602","expiration":1000,"blockRef":"0x00000000851caf3c"}

Responses

application/json

objectOptional

The response will depend on the type of tracer you have created.

text/plain

post

HTTPcURLJavaScriptPython

POST /debug/tracers/call HTTP/1.1
Host: vet.nownodes.io
Content-Type: application/json
Accept: */*
Content-Length: 381

{
  "value": "0x0",
  "to": "0x0000000000000000000000000000456E65726779",
  "data": "0xa9059cbb0000000000000000000000000f872421dc479f3c11edd89512731814d0598db50000000000",
  "gas": 50000,
  "gasPrice": "1000000000000000",
  "caller": "0x7567d83b7b8d80addcb281a71d54fc7b3364ffed",
  "provedWork": "1000",
  "gasPayer": "0xd3ae78222beadb038203be21ed5ce7c9b1bff602",
  "expiration": 1000,
  "blockRef": "0x00000000851caf3c"
}

{}