// Package frostfsid
/*
FrostFSID contract is a contract deployed in FrostFS sidechain.

# Contract notifications

FrostFSID contract does not produce notifications to process.

# Contract storage scheme

 |   Key                                                                        | Value                          |           Description                         |
 |------------------------------------------------------------------------------|--------------------------------|-----------------------------------------------|
 | `o` + [ owner address ]                                                      | []byte{1}                      | contract owners that can invoke write methods |
 | `s` + [ subject address ]                                                    | Serialized Subject structure   | subject into                                  |
 | `a` + [ pk address ] + [ subject address ]                                   | []byte{1}                      | link extra public keys for subject            |
 | `n` + [ RIPEMD160 of namespace ]                                             | Serialized Namespace structure | namespace info                                |
 | `N` + [ RIPEMD160 of namespace ] + [ subject address ]                       | []byte{1}                      | subject that belongs to the namespace         |
 | `l` + [ RIPEMD160 of namespace ] + [ RIPEMD160 of subject name ]             | Subject public key             | subject name to public key index              |
 | `g` + [ RIPEMD160 of namespace ] + [ 8 byte group id ]                       | Serialized Group structure     | group into                                    |
 | `G` + [ RIPEMD160 of namespace ] + [ 8 byte group id ] + [ subject address ] | []byte{1}                      | subject that belongs to the group             |
 | `c`                                                                          | Int                            | group id counter                              |
 | `m` + [ RIPEMD160 of namespace ] + [ RIPEMD160 of subject name ]             | Serialized group id int        | group name to group id index                  |
 | `A` + [ subject address ]                                                    | bool                           | means that the wallet has been used           |


*/
package frostfsid