State
FeeAllowance
Fee Allowances are identified by combining Grantee
(the account address of fee allowance grantee) with the Granter
(the account address of fee allowance granter).
Fee allowance grants are stored in the state as follows:
- Grant:
0x00 | grantee_addr_len (1 byte) | grantee_addr_bytes | granter_addr_len (1 byte) | granter_addr_bytes -> ProtocolBuffer(Grant)