> For the complete documentation index, see [llms.txt](https://api.fwallet.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://api.fwallet.net/transaction/calculate-full-hash.md).

# Calculate Full Hash

Calculate the full hash of a transaction.

**Request:**\
`requestType` is *calculateFullHash*\
`unsignedTransactionBytes` is the unsigned bytes of a transaction (optional if unsignedTransactionJSON is provided)\
`signatureHash` is the SHA-256 hash of the transaction signature

**Response:**

(N) `requestProcessingTime` is the API request processing time (in millisec)\
(S) `fullHash` is the full hash of the signed transaction