package types import ( "fmt" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/auth" ethcmn "github.com/ethereum/go-ethereum/common" ) var _ auth.Account = (*Account)(nil) const ( // DenomDefault defines the single coin type/denomination supported in // Ethermint. DenomDefault = "Photon" ) // ---------------------------------------------------------------------------- // Main Ethermint account // ---------------------------------------------------------------------------- // Account implements the auth.Account interface and embeds an // auth.BaseAccount type. It is compatible with the auth.AccountMapper. type Account struct { *auth.BaseAccount // merkle root of the storage trie // // TODO: good chance we may not need this Root ethcmn.Hash CodeHash []byte } // ProtoBaseAccount defines the prototype function for BaseAccount used for an // account mapper. func ProtoBaseAccount() auth.Account { return &Account{BaseAccount: &auth.BaseAccount{}} } // Balance returns the balance of an account. func (acc Account) Balance() sdk.Int { return acc.GetCoins().AmountOf(DenomDefault) } // SetBalance sets an account's balance. func (acc Account) SetBalance(amt sdk.Int) { // nolint:errcheck acc.SetCoins(sdk.Coins{sdk.NewCoin(DenomDefault, amt)}) } // ---------------------------------------------------------------------------- // Code & Storage // ---------------------------------------------------------------------------- type ( // Code is account Code type alias Code []byte // Storage is account storage type alias Storage map[ethcmn.Hash]ethcmn.Hash ) func (c Code) String() string { return string(c) } func (c Storage) String() (str string) { for key, value := range c { str += fmt.Sprintf("%X : %X\n", key, value) } return } // Copy returns a copy of storage. func (c Storage) Copy() Storage { cpy := make(Storage) for key, value := range c { cpy[key] = value } return cpy }