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

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Signature

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

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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.