23 lines
854 B
Go
23 lines
854 B
Go
package statedb
|
|
|
|
import (
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
)
|
|
|
|
// Keeper provide underlying storage of StateDB
|
|
type Keeper interface {
|
|
// Read methods
|
|
GetAccount(ctx sdk.Context, addr common.Address) *Account
|
|
GetState(ctx sdk.Context, addr common.Address, key common.Hash) common.Hash
|
|
GetCode(ctx sdk.Context, codeHash common.Hash) []byte
|
|
// the callback returns false to break early
|
|
ForEachStorage(ctx sdk.Context, addr common.Address, cb func(key, value common.Hash) bool)
|
|
|
|
// Write methods, only called by `StateDB.Commit()`
|
|
SetAccount(ctx sdk.Context, addr common.Address, account Account) error
|
|
SetState(ctx sdk.Context, addr common.Address, key common.Hash, value []byte)
|
|
SetCode(ctx sdk.Context, codeHash []byte, code []byte)
|
|
DeleteAccount(ctx sdk.Context, addr common.Address) error
|
|
}
|