gettxoutproof - Litecoin

Example code for the gettxoutproof JSON-RPC method. Complete guide on how to use gettxoutproof JSON-RPC in GetBlock Web3 documentation.

Returns a hex-encoded proof that txid was included in a block.

Parameters

Parameter	Type	Description
txids	array	Array of txids to filter.
blockhash	string	Optional. If specified, looks for txid in the block with this hash.

Request

cURL

curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "gettxoutproof",
    "params": [["txid1", "txid2"]],
    "id": "getblock.io"
}'

Axios (JavaScript)

Python (requests)

Rust (reqwest)

Response

{
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "result": "0100000001..."
}

Response Parameters

Field	Type	Description
result	string	Hex-encoded proof data.

Use Case

The gettxoutproof method is essential for:

• SPV verification

• Light wallet proofs

• Transaction inclusion proof

• Cross-chain verification

Error Handling

Status Code	Error Message	Cause
403	Forbidden	Missing or invalid ACCESS-TOKEN.

Integration

The gettxoutproof method helps developers build robust applications that interact with the Litecoin blockchain.