core::starknet::syscalls::send_message_to_l1_syscall - Starknet Documentation

Sends a message to L1.

Signature

pub extern fn send_message_to_l1_syscall(to_address: felt252, payload: Span) -> Result> implicits(GasBuiltin, System) nopanic;

Arguments

to_address - The recipient’s L1 address.
payload - The content of the message.

core::starknet::syscalls::library_call_syscall

core::starknet::syscalls::storage_read_syscall