Function add_service_node_attestation

pub fn add_service_node_attestation(
    token: Vec<u8>,
    public_key: PublicKey,
    service: &str,
    node_key: &KeyPair,
) -> Result<Vec<u8>, TokenError>

Add a service node attestation to a token

This function adds a third-party block to a token that attests that the token has passed through the specified service node.

Arguments

• token - The binary token data
• public_key - The public key to verify the token
• service - The service identifier
• node_name - The name of the node attesting
• node_key - The public key of the node attesting
• node_private_key - Optional private key for signing, if not provided a test key will be generated

Returns

The attested token binary data