laconicd/types/account.go

package types

import (
	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"

	"github.com/ethereum/go-ethereum/common"
	ethcrypto "github.com/ethereum/go-ethereum/crypto"
)

var (
	_ authtypes.AccountI                 = (*EthAccount)(nil)
	_ authtypes.GenesisAccount           = (*EthAccount)(nil)
	_ codectypes.UnpackInterfacesMessage = (*EthAccount)(nil)
)

// ----------------------------------------------------------------------------
// Main Ethermint account
// ----------------------------------------------------------------------------

// ProtoAccount defines the prototype function for BaseAccount used for an
// AccountKeeper.
func ProtoAccount() authtypes.AccountI {
	return &EthAccount{
		BaseAccount: &authtypes.BaseAccount{},
		CodeHash:    common.BytesToHash(ethcrypto.Keccak256(nil)).String(),
	}
}

// EthAddress returns the account address ethereum format.
func (acc EthAccount) EthAddress() common.Address {
	return common.BytesToAddress(acc.GetAddress().Bytes())
}

// GetCodeHash returns the account code hash in byte format
func (acc EthAccount) GetCodeHash() common.Hash {
	return common.HexToHash(acc.CodeHash)
}