get https://ton-mainnet.core.chainstack.com/f2a2411bce1e54a2658f2710cd7969c3/api/v2/tryLocateSourceTx
The tryLocateSourceTx
method attempts to locate the source transaction in the TON blockchain based on the source address, destination address, and the logical time of a result transaction. This method is useful for tracing back the origin of a transaction.
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Parameters
source
(string, required) β The source address of the result transaction. Example:UQAX2d4C2d48JeA-0y2_peGabRVumnKY22xPvkuEayC3zTI1
.destination
(string, required) β The destination address of the result transaction. Example:UQBP4mzpDIywL1SV-Wp9ZuBBlzprR9eXQgSYGEXiUEHm73vA
.created_lt
(string, required) β The logical time when the result transaction was created. Example:47597573000002
.
JSON-RPC example
curl -X POST \
'https://ton-mainnet.core.chainstack.com/f2a2411bce1e54a2658f2710cd7969c3/api/v2/jsonRPC' \
-H 'Content-Type: application/json' \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "tryLocateSourceTx",
"params": {
"source": "UQAX2d4C2d48JeA-0y2_peGabRVumnKY22xPvkuEayC3zTI1",
"destination": "UQBP4mzpDIywL1SV-Wp9ZuBBlzprR9eXQgSYGEXiUEHm73vA",
"created_lt": "47597573000002"
}
}'
Response
block
(object) β Information about the block containing the source transaction:workchain
(integer) β The workchain ID of the block.shard
(string) β The shard ID of the block.seqno
(integer) β The sequence number of the block.root_hash
(string) β The root hash of the block.file_hash
(string) β The file hash of the block.
transaction_id
(object) β The identifier of the source transaction:lt
(string) β The logical time of the source transaction.hash
(string) β The hash of the source transaction.
Use case
A possible use case for the tryLocateSourceTx
method in TON is for applications or services that need to trace the origin of transactions. This method can be used to:
- Implement transaction history tracing in blockchain explorers.
- Analyze the chain of events leading to a specific transaction.
- Verify the authenticity of a transaction by tracing it back to its source.
- Debug smart contract interactions by identifying the initiating transaction.
Try the tryLocateSourceTx
RPC method yourself
tryLocateSourceTx
RPC method yourself