laconicd/types/account.go

54 lines
1.2 KiB
Go
Raw Normal View History

2018-08-24 18:56:43 +00:00
package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/wire"
"github.com/cosmos/cosmos-sdk/x/auth"
ethcmn "github.com/ethereum/go-ethereum/common"
)
var _ auth.Account = (*Account)(nil)
type (
// Storage defines account storage
Storage map[ethcmn.Hash]ethcmn.Hash
// Account defines an auth.BaseAccount extension for Ethermint. It is
// compatible with the auth.AccountMapper.
Account struct {
auth.BaseAccount
Code []byte
Storage Storage
}
)
// NewAccount returns a reference to a new initialized account.
func NewAccount(base auth.BaseAccount, code []byte, storage Storage) *Account {
return &Account{
BaseAccount: base,
Code: code,
Storage: storage,
}
}
// GetAccountDecoder returns the auth.AccountDecoder function for the custom
// Account type.
func GetAccountDecoder(cdc *wire.Codec) auth.AccountDecoder {
return func(accBytes []byte) (auth.Account, error) {
if len(accBytes) == 0 {
return nil, sdk.ErrTxDecode("account bytes are empty")
}
acc := new(Account)
err := cdc.UnmarshalBinaryBare(accBytes, &acc)
if err != nil {
return nil, sdk.ErrTxDecode("failed to decode account bytes")
}
return acc, err
}
}