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/api/v2/tryLocateSourceTx RPC Method

Locate incoming transaction of source address by outcoming message.

Updated on
Jun 02, 2026

Query Parameters

source
string
REQUIRED

The source address

destination
string
REQUIRED

The destination address

created_lt
integer
REQUIRED

Logical time when the message was created

Returns

ok
boolean

Indicates that the request was successful

result
object

The result object which contains the following fields:

@type
string

The type identifier for the transaction object

address
object

The account address object:

@type
string

The type indicating an account address

account_address
string

The user-friendly account address

account
string

The account address in raw format

utime
integer

The Unix timestamp when the transaction occurred

data
string

The base64-encoded transaction data

transaction_id
object

The transaction identifier object:

@type
string

The type of transaction ID

lt
string

The logical time of the transaction

hash
string

The hash of the transaction

fee
string

Total fee paid for the transaction

storage_fee
string

The storage fee paid for this transaction

other_fee
string

Any other fees associated with this transaction

in_msg
object

The incoming message object:

@type
string

The type of message

hash
string

The hash of the message

source
string

The source address

destination
string

The destination address

value
string

The value transferred in this message, expressed in nanotons

extra_currencies
array

Additional non-TON currencies transferred

fwd_fee
string

The forwarding fee

ihr_fee
string

The Instant Hypercube Routing (IHR) fee

created_lt
string

Logical time when the message was created

body_hash
string

The hash of the message body

msg_data
object

The message data object:

@type
string

The type of message data

body
string

The body of the message, encoded in base64

init_state
string

The initial state of the message

message
string

The message body content

out_msgs
array

An array of outgoing messages associated with the transaction:

@type
string

The type of message

hash
string

The hash of the message

source
string

The source address

destination
string

The destination address

value
string

The value transferred in this message, expressed in nanotons

extra_currencies
array

Additional non-TON currencies transferred

fwd_fee
string

The forwarding fee

ihr_fee
string

The Instant Hypercube Routing (IHR) fee

created_lt
string

Logical time when the message was created

body_hash
string

The hash of the message body

msg_data
object

The message data object

@type
string

The type of message data

body
string

The body of the message, encoded in base64

init_state
string

The initial state of the message

message
string

The message body content

@extra
string

Additional metadata for the response

Request
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