laconicd-deprecated/types/account.go
2018-10-03 10:57:02 -04:00

75 lines
1.8 KiB
Go

package types
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/ethermint/x/bank"
ethcmn "github.com/ethereum/go-ethereum/common"
)
var _ auth.Account = (*Account)(nil)
// ----------------------------------------------------------------------------
// Main Ethermint account
// ----------------------------------------------------------------------------
// BaseAccount implements the auth.Account interface and embeds an
// auth.BaseAccount type. It is compatible with the auth.AccountMapper.
type Account struct {
*auth.BaseAccount
Root ethcmn.Hash // merkle root of the storage trie
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(bank.DenomEthereum)
}
// SetBalance sets an account's balance.
func (acc Account) SetBalance(amt sdk.Int) {
acc.SetCoins(sdk.Coins{sdk.NewCoin(bank.DenomEthereum, amt)})
}
// ----------------------------------------------------------------------------
// Code & Storage
// ----------------------------------------------------------------------------
// Account code and storage type aliases.
type (
Code []byte
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
}