core::starknet::syscalls::storage_write_syscall

Sets the value of a key in the storage of the calling contract.

Signature

pub extern fn storage_write_syscall(address_domain: u32, address: StorageAddress, value: felt252) -> Result> implicits(GasBuiltin, System) nopanic;

Arguments

• address_domain - The domain of the address. Only address_domain 0 is currently supported, in the future it will enable access to address spaces with different data availability guarantees.
• address - The address of the storage key to write.
• value - The value to write to the key.