Find Reference

Find the oldest transaction signature referencing a given public key.

def find_reference(client: Client, reference: PublicKey)
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Parameters

client: Client

A connection client to the cluster.

reference: PublicKey

The signature of the transaction to validate.

Returns TransactionSignature

Example

from solathon import Client
from solathon.solana_pay import find_reference


client = Client("https://api.devnet.solana.com")
# Some valid transfer reference obtained in `create_transfer`
reference = "XYZ"


sign: TransactionSignature = find_reference(client, reference)
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The complete example code can be found here.