EVMStateTransfer accepts statedb as interface (#11)

Author: g4zyn

plugin/evm/export_tx.go

@@ -7,9 +7,9 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/ava-labs/coreth/core/vm"
 	"math/big"
 
-	"github.com/ava-labs/coreth/core/state"
 	"github.com/ava-labs/coreth/params"
 
 	"github.com/ava-labs/avalanchego/chains/atomic"
@@ -369,7 +369,7 @@ func (vm *VM) newExportTx(
 }
 
 // EVMStateTransfer executes the state update from the atomic export transaction
-func (utx *UnsignedExportTx) EVMStateTransfer(ctx *snow.Context, state *state.StateDB) error {
+func (utx *UnsignedExportTx) EVMStateTransfer(ctx *snow.Context, state vm.StateDB) error {
 	addrs := map[[20]byte]uint64{}
 	for _, from := range utx.Ins {
 		if from.AssetID == ctx.AVAXAssetID {

plugin/evm/import_tx.go

@@ -7,10 +7,10 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/ava-labs/coreth/core/vm"
 	"math/big"
 	"slices"
 
-	"github.com/ava-labs/coreth/core/state"
 	"github.com/ava-labs/coreth/params"
 
 	"github.com/ava-labs/avalanchego/chains/atomic"
@@ -428,7 +428,7 @@ func (vm *VM) newImportTxWithUTXOs(
 
 // EVMStateTransfer performs the state transfer to increase the balances of
 // accounts accordingly with the imported EVMOutputs
-func (utx *UnsignedImportTx) EVMStateTransfer(ctx *snow.Context, state *state.StateDB) error {
+func (utx *UnsignedImportTx) EVMStateTransfer(ctx *snow.Context, state vm.StateDB) error {
 	for _, to := range utx.Outs {
 		if to.AssetID == ctx.AVAXAssetID {
 			log.Debug("crosschain", "src", utx.SourceChain, "addr", to.Address, "amount", to.Amount, "assetID", "AVAX")

plugin/evm/test_tx.go

@@ -4,6 +4,7 @@
 package evm
 
 import (
+	"github.com/ava-labs/coreth/core/vm"
 	"math/big"
 	"math/rand"
 
@@ -16,7 +17,6 @@ import (
 	"github.com/ava-labs/avalanchego/snow"
 	"github.com/ava-labs/avalanchego/utils/set"
 	"github.com/ava-labs/avalanchego/utils/wrappers"
-	"github.com/ava-labs/coreth/core/state"
 	"github.com/ava-labs/coreth/params"
 )
 
@@ -71,7 +71,7 @@ func (t *TestUnsignedTx) SemanticVerify(vm *VM, stx *Tx, parent *Block, baseFee
 }
 
 // EVMStateTransfer implements the UnsignedAtomicTx interface
-func (t *TestUnsignedTx) EVMStateTransfer(ctx *snow.Context, state *state.StateDB) error {
+func (t *TestUnsignedTx) EVMStateTransfer(ctx *snow.Context, state vm.StateDB) error {
 	return t.EVMStateTransferV
 }
 

plugin/evm/tx.go

@@ -7,12 +7,12 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
+	"github.com/ava-labs/coreth/core/vm"
 	"math/big"
 	"sort"
 
 	"github.com/ethereum/go-ethereum/common"
 
-	"github.com/ava-labs/coreth/core/state"
 	"github.com/ava-labs/coreth/params"
 
 	"github.com/ava-labs/avalanchego/chains/atomic"
@@ -130,7 +130,7 @@ type UnsignedAtomicTx interface {
 	// The set of atomic requests must be returned in a consistent order.
 	AtomicOps() (ids.ID, *atomic.Requests, error)
 
-	EVMStateTransfer(ctx *snow.Context, state *state.StateDB) error
+	EVMStateTransfer(ctx *snow.Context, state vm.StateDB) error
 }
 
 // Tx is a signed transaction