Dry run

Dry run an extrinsic.

post

Use the dryRun call to simulate the submission of a transaction without executing it so that you can check for potential errors and validate the expected outcome.

Body

atstring · unsignedIntegerOptional

txstring · hexOptional

senderAddressstring · ss58Optional

Responses

200

successful operation

application/json

400

failed to dry-run transaction

application/json

post

HTTPcURLJavaScriptPython

POST /transaction/dry-run HTTP/1.1
Host: dot-playbook.nownodes.io
Content-Type: application/json
Accept: */*
Content-Length: 48

{
  "at": "text",
  "tx": "text",
  "senderAddress": "text"
}

{
  "resultType": "DispatchOutcome",
  "result": {
    "actualWeight": "text",
    "paysFee": "text"
  }
}