QLDB / Client / get_digest

get_digest#

QLDB.Client.get_digest(**kwargs)#

Returns the digest of a ledger at the latest committed block in the journal. The response includes a 256-bit hash value and a block address.

See also: AWS API Documentation

Request Syntax

response = client.get_digest(
    Name='string'
)
Parameters:

Name (string) –

[REQUIRED]

The name of the ledger.

Return type:

dict

Returns:

Response Syntax

{
    'Digest': b'bytes',
    'DigestTipAddress': {
        'IonText': 'string'
    }
}

Response Structure

  • (dict) –

    • Digest (bytes) –

      The 256-bit hash value representing the digest returned by a GetDigest request.

    • DigestTipAddress (dict) –

      The latest block location covered by the digest that you requested. An address is an Amazon Ion structure that has two fields: strandId and sequenceNo.

      • IonText (string) –

        An Amazon Ion plaintext value contained in a ValueHolder structure.

Exceptions