Struct SponsoredMessage 

pub struct SponsoredMessage {
    pub message_data: Vec<u8>,
    pub recipient_hash: [u8; 32],
    pub signature: [u8; 64],
    pub sender_pubkey: [u8; 32],
    pub nonce: u64,
    pub expiry: u64,
    pub koppa_amount: Option<Balance>,
}

Sponsored message for gas-free sending

Fields

message_data: Vec<u8>

Encoded SRC-201 message

recipient_hash: [u8; 32]

BLAKE3 hash of recipient address

signature: [u8; 64]

Sender’s signature over the message envelope

sender_pubkey: [u8; 32]

Sender’s public key

nonce: u64

Sender’s message nonce (prevents replay)

expiry: u64

Expiry timestamp (Unix)

koppa_amount: Option<Balance>

Optional Koppa amount to attach

Implementations

impl SponsoredMessage

pub fn signing_hash(&self, chain_id: u64, registry_address: &Address) -> Hash

Compute the signing hash for this sponsored message

Trait Implementations

impl Clone for SponsoredMessage

fn clone(&self) -> SponsoredMessage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SponsoredMessage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SponsoredMessage

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for SponsoredMessage

fn eq(&self, other: &SponsoredMessage) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for SponsoredMessage

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Eq for SponsoredMessage

impl StructuralPartialEq for SponsoredMessage