for given key.
address of account
"0x5034aa590125b64023a0262112b98d72e3c8e40e"
the key(position) to access account storage
"0x0000000000000000000000000000000000000000000000000000000000000001"
OK
"0x0000000000000000000000000000000000000000000000000000000000000001"