stdjson "encoding/json"
"errors"
+ "golang.org/x/crypto/sha3"
+
"github.com/vapor/common"
+ cfg "github.com/vapor/config"
"github.com/vapor/consensus"
"github.com/vapor/encoding/json"
"github.com/vapor/protocol/bc"
return MissingFieldsError(missing...)
}
- address, err := common.DecodeAddress(a.Address, &consensus.MainNetParams)
+ address, err := common.DecodeAddress(a.Address, consensus.BytomMainNetParams(&consensus.ActiveNetParams))
if err != nil {
return err
}
func (a *crossOutAction) ActionType() string {
return "cross_chain_out"
}
+
+// DecodeVoteOutputAction convert input data to action struct
+func DecodeVoteOutputAction(data []byte) (Action, error) {
+ a := new(voteOutputAction)
+ err := stdjson.Unmarshal(data, a)
+ return a, err
+}
+
+type voteOutputAction struct {
+ bc.AssetAmount
+ Address string `json:"address"`
+ Vote json.HexBytes `json:"vote"`
+}
+
+func (a *voteOutputAction) Build(ctx context.Context, b *TemplateBuilder) error {
+ var missing []string
+ if a.Address == "" {
+ missing = append(missing, "address")
+ }
+ if a.AssetId.IsZero() {
+ missing = append(missing, "asset_id")
+ }
+ if a.Amount == 0 {
+ missing = append(missing, "amount")
+ }
+ if len(a.Vote) == 0 {
+ missing = append(missing, "vote")
+ }
+ if len(missing) > 0 {
+ return MissingFieldsError(missing...)
+ }
+
+ address, err := common.DecodeAddress(a.Address, &consensus.ActiveNetParams)
+ if err != nil {
+ return err
+ }
+
+ redeemContract := address.ScriptAddress()
+ program := []byte{}
+ switch address.(type) {
+ case *common.AddressWitnessPubKeyHash:
+ program, err = vmutil.P2WPKHProgram(redeemContract)
+ case *common.AddressWitnessScriptHash:
+ program, err = vmutil.P2WSHProgram(redeemContract)
+ default:
+ return errors.New("unsupport address type")
+ }
+ if err != nil {
+ return err
+ }
+
+ out := types.NewVoteOutput(*a.AssetId, a.Amount, program, a.Vote)
+ return b.AddOutput(out)
+}
+
+func (a *voteOutputAction) ActionType() string {
+ return "vote_output"
+}
+
+// DecodeCrossInAction convert input data to action struct
+func DecodeCrossInAction(data []byte) (Action, error) {
+ a := new(crossInAction)
+ err := stdjson.Unmarshal(data, a)
+ return a, err
+}
+
+type crossInAction struct {
+ bc.AssetAmount
+ SourceID bc.Hash `json:"source_id"`
+ SourcePos uint64 `json:"source_pos"`
+ VMVersion uint64 `json:"vm_version"`
+ RawDefinitionByte json.HexBytes `json:"raw_definition_byte"`
+ IssuanceProgram json.HexBytes `json:"issuance_program"`
+}
+
+func (a *crossInAction) Build(ctx context.Context, builder *TemplateBuilder) error {
+ var missing []string
+ if a.SourceID.IsZero() {
+ missing = append(missing, "source_id")
+ }
+ if a.AssetId.IsZero() {
+ missing = append(missing, "asset_id")
+ }
+ if a.Amount == 0 {
+ missing = append(missing, "amount")
+ }
+
+ if len(missing) > 0 {
+ return MissingFieldsError(missing...)
+ }
+
+ if err := a.checkAssetID(); err != nil {
+ return err
+ }
+
+ // arguments will be set when materializeWitnesses
+ txin := types.NewCrossChainInput(nil, a.SourceID, *a.AssetId, a.Amount, a.SourcePos, a.VMVersion, a.RawDefinitionByte, a.IssuanceProgram)
+ tplIn := &SigningInstruction{}
+ fed := cfg.CommonConfig.Federation
+ tplIn.AddRawWitnessKeys(fed.Xpubs, cfg.FedAddressPath, fed.Quorum)
+ tplIn.AddDataWitness(cfg.FederationPMultiSigScript(cfg.CommonConfig))
+ return builder.AddInput(txin, tplIn)
+}
+
+func (a *crossInAction) ActionType() string {
+ return "cross_chain_in"
+}
+
+func (c *crossInAction) checkAssetID() error {
+ defHash := bc.NewHash(sha3.Sum256(c.RawDefinitionByte))
+ assetID := bc.ComputeAssetID(c.IssuanceProgram, c.VMVersion, &defHash)
+
+ if *c.AssetId != *consensus.BTMAssetID && assetID != *c.AssetAmount.AssetId {
+ return errors.New("incorrect asset_idincorrect asset_id")
+ }
+
+ return nil
+}