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check_tx REST API Endpoint

Checks the transaction without executing it.

Updated on
Jul 07, 2026
Please refer to Tendermint official documentation for formatting/encoding rules.

Query Parameters

tx
string
REQUIRED

The transaction

Returns

result
object

The result object which contains the following fields:

code
integer

Result code indicating success

data
string | null

(Optional) Additional data associated with the result

log
string

Log information from the transaction execution

info
string

Additional information about the transaction execution

gas_wanted
string

Amount of gas requested for the transaction

gas_used
string

Amount of gas actually used by the transaction

events
array

Events emitted during the transaction execution

type
string

The type of the event

attributes
array

The attributes associated with the event

key
string

Key of the attribute

value
string

Value of the attribute

index
boolean

Indicates if the attribute is indexed

codespace
string

Codespace associated with the transaction result

address
string | null

(Optional) Signer address when provided by the node

priority
string

(Optional) Transaction priority assigned by the node

Request
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