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tx_validator.go
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/
tx_validator.go
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package taprootassets
import (
"github.com/lightninglabs/taproot-assets/asset"
"github.com/lightninglabs/taproot-assets/commitment"
"github.com/lightninglabs/taproot-assets/tapscript"
"github.com/lightninglabs/taproot-assets/vm"
)
// ValidatorV0 is an implementation of the tapscript.TxValidator interface
// that supports Taproot Asset script version 0.
type ValidatorV0 struct{}
// Execute creates and runs an instance of the Taproot Asset script V0 VM.
func (v *ValidatorV0) Execute(newAsset *asset.Asset,
splitAssets []*commitment.SplitAsset,
prevAssets commitment.InputSet) error {
engine, err := vm.New(newAsset, splitAssets, prevAssets)
if err != nil {
return err
}
if err = engine.Execute(); err != nil {
return err
}
return nil
}
// A compile time assertion to ensure ValidatorV0 meets the
// tapscript.TxValidator interface.
var _ tapscript.TxValidator = (*ValidatorV0)(nil)
// WitnessValidatorV0 is an implementation of the tapscript.WitnessValidator
// interface that supports Taproot Asset script version 0.
type WitnessValidatorV0 struct{}
// ValidateWitnesses validates the created witnesses of an asset transfer.
func (v *WitnessValidatorV0) ValidateWitnesses(newAsset *asset.Asset,
splitAssets []*commitment.SplitAsset,
prevAssets commitment.InputSet) error {
return vm.ValidateWitnesses(newAsset, splitAssets, prevAssets)
}
// A compile time assertion to ensure WitnessValidatorV0 meets the
// tapscript.WitnessValidator interface.
var _ tapscript.WitnessValidator = (*WitnessValidatorV0)(nil)