Newer
Older
[__unstable__] seal_set_code_hash(ctx, code_hash_ptr: u32) -> ReturnCode => {
ctx.charge_gas(RuntimeCosts::SetCodeHash)?;
let code_hash: CodeHash<<E as Ext>::T> = ctx.read_sandbox_memory_as(code_hash_ptr)?;
match ctx.ext.set_code_hash(code_hash) {
Err(err) => {
let code = Runtime::<E>::err_into_return_code(err)?;
Ok(code)
},
Ok(()) => Ok(ReturnCode::Success)
}
},