Simulate

Simulate simulates executing a transaction for estimating gas usage.

post

Body

SimulateRequest is the request type for the Service.Simulate RPC method.

txobjectoptional

tx is the transaction to simulate. Deprecated. Send raw tx bytes instead.

tx_bytesstring · byteoptional

tx_bytes is the raw transaction.

Since: cosmos-sdk 0.43

Responses

application/json

objectoptional

SimulateResponse is the response type for the Service.SimulateRPC method.

application/json

post

HTTPcURLJavaScriptPython

POST /cosmos/tx/v1beta1/simulate HTTP/1.1
Host: 
Content-Type: application/json
Accept: */*
Content-Length: 632

{
  "tx": {
    "body": {
      "messages": [
        {
          "type_url": "text",
          "value": "Ynl0ZXM="
        }
      ],
      "memo": "text",
      "timeout_height": "text",
      "extension_options": [
        {
          "type_url": "text",
          "value": "Ynl0ZXM="
        }
      ],
      "non_critical_extension_options": [
        {
          "type_url": "text",
          "value": "Ynl0ZXM="
        }
      ]
    },
    "auth_info": {
      "signer_infos": [
        {
          "public_key": {
            "type_url": "text",
            "value": "Ynl0ZXM="
          },
          "mode_info": {
            "single": {
              "mode": "SIGN_MODE_UNSPECIFIED"
            },
            "multi": {
              "bitarray": {
                "extra_bits_stored": 1,
                "elems": "Ynl0ZXM="
              },
              "mode_infos": []
            }
          },
          "sequence": "text"
        }
      ],
      "fee": {
        "amount": [
          {
            "denom": "text",
            "amount": "text"
          }
        ],
        "gas_limit": "text",
        "payer": "text",
        "granter": "text"
      }
    },
    "signatures": [
      "Ynl0ZXM="
    ]
  },
  "tx_bytes": "Ynl0ZXM="
}

{
  "gas_info": {
    "gas_wanted": "text",
    "gas_used": "text"
  },
  "result": {
    "data": "Ynl0ZXM=",
    "log": "text",
    "events": [
      {
        "type": "text",
        "attributes": [
          {
            "key": "Ynl0ZXM=",
            "value": "Ynl0ZXM=",
            "index": true
          }
        ]
      }
    ]
  }
}