gettxoutproof

POST

/{apiKey}

Returns a hex-encoded proof that the specified transaction(s) were included in a block. This proof can be used to verify the inclusion of transactions without relying on a full node.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

string[]required

An array of transaction IDs to generate proof for.

stringformat: "^[a-fA-F0-9]{64}$"optional

The block in which to search for the txid(s). If omitted, the node will try to locate it.

Responses

200

A hex-encoded proof that the specified transactions are part of a block.

POST/v2/{apiKey}

curl --request POST \  --url https://bitcoin-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "gettxoutproof",  "params": [    [      "546263a196ce5cf674d5002afc0231ab417c2e971fd4ed1735c7a4c63f44720b"    ],    "000000000000000000013c7104486ef1aa53e8ac99b8a8ac02a113b58457ed8b"  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": "0080ce25cae416f1da89e4cd3b9f7674acfa3cc43e4d71e10aeb0000000000000000000029cc4a072d5cba23dd0e821d8d711f56124f19015b70abaf08ca4f2124a429fc3e23136..."}

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