Struct MsgToL2 

pub struct MsgToL2 {
    pub from_address: EthAddress,
    pub to_address: Felt,
    pub selector: Felt,
    pub payload: Vec<Felt>,
    pub nonce: u64,
}

An L1-to-L2 message sent from Ethereum to Starknet.

Fields

from_address: EthAddress

The Ethereum address sending the message.

to_address: Felt

The Starknet contract address that handles the message.

selector: Felt

The entrypoint selector on the handler contract.

payload: Vec<Felt>

The calldata to be used for the handler contract invocation.

nonce: u64

The nonce on the message for duduplication.

Implementations

impl MsgToL2

pub fn hash(&self) -> Hash256

Calculates the message hash based on the algorithm documented here:

https://docs.starknet.io/architecture-and-concepts/network-architecture/messaging-mechanism/#hashing_l1-l2 https://github.com/starkware-libs/cairo-lang/blob/8276ac35830148a397e1143389f23253c8b80e93/src/starkware/starknet/solidity/StarknetMessaging.sol#L88

Trait Implementations

impl Clone for MsgToL2

fn clone(&self) -> MsgToL2

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MsgToL2

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

Formats the value using the given formatter.

impl TryFrom<&L1HandlerTransaction> for MsgToL2

type Error = ParseMsgToL2Error

The type returned in the event of a conversion error.

fn try_from(value: &L1HandlerTransaction) -> Result<Self, Self::Error>

Performs the conversion.