diff options
Diffstat (limited to 'plugin/evm')
| -rw-r--r-- | plugin/evm/base_tx.go | 14 | ||||
| -rw-r--r-- | plugin/evm/import_tx.go | 75 | ||||
| -rw-r--r-- | plugin/evm/vm.go | 1 |
3 files changed, 13 insertions, 77 deletions
diff --git a/plugin/evm/base_tx.go b/plugin/evm/base_tx.go index 5ffc58e..7fd5a31 100644 --- a/plugin/evm/base_tx.go +++ b/plugin/evm/base_tx.go @@ -27,6 +27,10 @@ type EVMOutput struct { Amount uint64 `serialize:"true" json:"amount"` } +func (out *EVMOutput) Verify() error { + return nil +} + // BaseTx contains fields common to many transaction types. It should be // embedded in transaction implementations. The serialized fields of this struct // should be exactly the same as those of avm.BaseTx. Do not change this @@ -84,11 +88,11 @@ func (tx *BaseTx) Verify() error { return fmt.Errorf("memo length, %d, exceeds maximum memo length, %d", len(tx.Memo), maxMemoSize) } - //for _, out := range tx.Outs { - // if err := out.Verify(); err != nil { - // return err - // } - //} + for _, out := range tx.Outs { + if err := out.Verify(); err != nil { + return err + } + } for _, in := range tx.Ins { if err := in.Verify(); err != nil { return err diff --git a/plugin/evm/import_tx.go b/plugin/evm/import_tx.go index 36750a6..bbbdb95 100644 --- a/plugin/evm/import_tx.go +++ b/plugin/evm/import_tx.go @@ -8,9 +8,7 @@ import ( "errors" "fmt" - //"github.com/ava-labs/gecko/chains/atomic" "github.com/ava-labs/gecko/database" - //"github.com/ava-labs/gecko/database/versiondb" "github.com/ava-labs/gecko/ids" avacrypto "github.com/ava-labs/gecko/utils/crypto" "github.com/ava-labs/gecko/utils/hashing" @@ -153,51 +151,7 @@ func (tx *UnsignedImportTx) SemanticVerify(db database.Database, creds []verify. if err := tx.Verify(); err != nil { return permError{err} } - - //// Verify (but don't spend) imported inputs - //smDB := tx.vm.ctx.SharedMemory.GetDatabase(tx.vm.avm) - //defer tx.vm.ctx.SharedMemory.ReleaseDatabase(tx.vm.avm) - - //utxos := make([]*ava.UTXO, len(tx.Ins)+len(tx.ImportedInputs)) - //for index, input := range tx.Ins { - // utxoID := input.UTXOID.InputID() - // utxo, err := tx.vm.getUTXO(db, utxoID) - // if err != nil { - // return tempError{err} - // } - // utxos[index] = utxo - //} - - //state := ava.NewPrefixedState(smDB, Codec) - //for index, input := range tx.ImportedInputs { - // utxoID := input.UTXOID.InputID() - // utxo, err := state.AVMUTXO(utxoID) - // if err != nil { // Get the UTXO - // return tempError{err} - // } - // utxos[index+len(tx.Ins)] = utxo - //} - - //ins := make([]*ava.TransferableInput, len(tx.Ins)+len(tx.ImportedInputs)) - //copy(ins, tx.Ins) - //copy(ins[len(tx.Ins):], tx.ImportedInputs) - - //// Verify the flowcheck - //if err := tx.vm.semanticVerifySpendUTXOs(tx, utxos, ins, tx.Outs, creds); err != nil { - // return err - //} - - //txID := tx.ID() - - //// Consume the UTXOS - //if err := tx.vm.consumeInputs(db, tx.Ins); err != nil { - // return tempError{err} - //} - //// Produce the UTXOS - //if err := tx.vm.produceOutputs(db, txID, tx.Outs); err != nil { - // return tempError{err} - //} - + // TODO: verify UTXO inputs via gRPC return nil } @@ -207,25 +161,7 @@ func (tx *UnsignedImportTx) SemanticVerify(db database.Database, creds []verify. // only to have the transaction not be Accepted. This would be inconsistent. // Recall that imported UTXOs are not kept in a versionDB. func (tx *UnsignedImportTx) Accept(batch database.Batch) error { - //smDB := tx.vm.ctx.SharedMemory.GetDatabase(tx.vm.avm) - //defer tx.vm.ctx.SharedMemory.ReleaseDatabase(tx.vm.avm) - - //vsmDB := versiondb.New(smDB) - //state := ava.NewPrefixedState(vsmDB, Codec) - - //// Spend imported UTXOs - //for _, in := range tx.ImportedInputs { - // utxoID := in.InputID() - // if err := state.SpendAVMUTXO(utxoID); err != nil { - // return err - // } - //} - - //sharedBatch, err := vsmDB.CommitBatch() - //if err != nil { - // return err - //} - //return atomic.WriteAll(batch, sharedBatch) + // TODO: finish this function via gRPC return nil } @@ -290,12 +226,7 @@ func (vm *VM) newImportTx( ins := []*ava.TransferableInput{} outs := []EVMOutput{} if importedAmount < vm.txFee { // imported amount goes toward paying tx fee - //var baseSigners [][]*avacrypto.PrivateKeySECP256K1R - //ins, outs, _, baseSigners, err = vm.spend(vm.DB, keys, 0, vm.txFee-importedAmount) - //if err != nil { - // return nil, fmt.Errorf("couldn't generate tx inputs/outputs: %w", err) - //} - //signers = append(baseSigners, signers...) + // TODO: spend EVM balance to compensate vm.txFee-importedAmount } else if importedAmount > vm.txFee { outs = append(outs, EVMOutput{ Address: to, diff --git a/plugin/evm/vm.go b/plugin/evm/vm.go index 18eca47..1010d60 100644 --- a/plugin/evm/vm.go +++ b/plugin/evm/vm.go @@ -602,6 +602,7 @@ func (vm *VM) issueTx(tx *AtomicTx) error { // GetAtomicUTXOs returns the utxos that at least one of the provided addresses is // referenced in. func (vm *VM) GetAtomicUTXOs(addrs ids.Set) ([]*ava.UTXO, error) { + // TODO: finish this function via gRPC utxos := []*ava.UTXO{} return utxos, nil } |