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Diffstat (limited to 'plugin/evm')
-rw-r--r--plugin/evm/block.go10
-rw-r--r--plugin/evm/service.go37
2 files changed, 38 insertions, 9 deletions
diff --git a/plugin/evm/block.go b/plugin/evm/block.go
index ff1f6ae..1e1d710 100644
--- a/plugin/evm/block.go
+++ b/plugin/evm/block.go
@@ -89,6 +89,10 @@ func (b *Block) Verify() error {
vm := b.vm
tx := vm.getAtomicTx(b.ethBlock)
if tx != nil {
+ pState, err := b.vm.chain.BlockState(b.Parent().(*Block).ethBlock)
+ if err != nil {
+ return err
+ }
switch atx := tx.UnsignedTx.(type) {
case *UnsignedImportTx:
if b.ethBlock.Hash() == vm.genesisHash {
@@ -128,7 +132,11 @@ func (b *Block) Verify() error {
return errors.New("unknown atomic tx type")
}
- if tx.UnsignedTx.(UnsignedAtomicTx).SemanticVerify(vm, tx) != nil {
+ utx := tx.UnsignedTx.(UnsignedAtomicTx)
+ if utx.SemanticVerify(vm, tx) != nil {
+ return errInvalidBlock
+ }
+ if utx.EVMStateTransfer(vm, pState) != nil {
return errInvalidBlock
}
}
diff --git a/plugin/evm/service.go b/plugin/evm/service.go
index 9f2e61a..f50d66a 100644
--- a/plugin/evm/service.go
+++ b/plugin/evm/service.go
@@ -216,8 +216,8 @@ func (service *AvaxAPI) ImportKey(r *http.Request, args *ImportKeyArgs, reply *a
return nil
}
-// ImportAVAXArgs are the arguments to ImportAVAX
-type ImportAVAXArgs struct {
+// ImportArgs are arguments for passing into Import requests
+type ImportArgs struct {
api.UserPass
// Chain the funds are coming from
@@ -227,9 +227,14 @@ type ImportAVAXArgs struct {
To string `json:"to"`
}
+// ImportAVAX is a deprecated name for Import.
+func (service *AvaxAPI) ImportAVAX(_ *http.Request, args *ImportArgs, response *api.JsonTxID) error {
+ return service.Import(nil, args, response)
+}
+
// ImportAVAX issues a transaction to import AVAX from the X-chain. The AVAX
// must have already been exported from the X-Chain.
-func (service *AvaxAPI) ImportAVAX(_ *http.Request, args *ImportAVAXArgs, response *api.JsonTxID) error {
+func (service *AvaxAPI) Import(_ *http.Request, args *ImportArgs, response *api.JsonTxID) error {
log.Info("EVM: ImportAVAX called")
chainID, err := service.vm.ctx.BCLookup.Lookup(args.SourceChain)
@@ -278,10 +283,29 @@ type ExportAVAXArgs struct {
To string `json:"to"`
}
-// ExportAVAX exports AVAX from the P-Chain to the X-Chain
+// ExportAVAX exports AVAX from the C-Chain to the X-Chain
// It must be imported on the X-Chain to complete the transfer
func (service *AvaxAPI) ExportAVAX(_ *http.Request, args *ExportAVAXArgs, response *api.JsonTxID) error {
- log.Info("EVM: ExportAVAX called")
+ return service.Export(nil, &ExportArgs{
+ ExportAVAXArgs: *args,
+ AssetID: service.vm.ctx.AVAXAssetID,
+ }, response)
+}
+
+// ExportArgs are the arguments to Export
+type ExportArgs struct {
+ ExportAVAXArgs
+ // AssetID of the tokens
+ AssetID ids.ID `json:"assetID"`
+}
+
+// Export exports an asset from the C-Chain to the X-Chain
+// It must be imported on the X-Chain to complete the transfer
+func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api.JsonTxID) error {
+ log.Info("EVM: Export called")
+ if args.AssetID.IsZero() {
+ return fmt.Errorf("assetID is required")
+ }
if args.Amount == 0 {
return errors.New("argument 'amount' must be > 0")
@@ -306,9 +330,6 @@ func (service *AvaxAPI) ExportAVAX(_ *http.Request, args *ExportAVAXArgs, respon
}
assetID := service.vm.ctx.AVAXAssetID
- if !args.AssetID.IsZero() {
- assetID = args.AssetID
- }
// Create the transaction
tx, err := service.vm.newExportTx(
assetID, // AssetID