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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // Copyright (c) 2017-2021 The Elastos Foundation | ||
| // Use of this source code is governed by an MIT | ||
| // license that can be found in the LICENSE file. | ||
| // | ||
|
|
||
| package transaction | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "errors" | ||
| "fmt" | ||
| "github.com/elastos/Elastos.ELA/blockchain" | ||
| "github.com/elastos/Elastos.ELA/core/types/payload" | ||
| elaerr "github.com/elastos/Elastos.ELA/errors" | ||
| ) | ||
|
|
||
| type RecordSponsorTransaction struct { | ||
| BaseTransaction | ||
| } | ||
|
|
||
| func (t *RecordSponsorTransaction) HeightVersionCheck() error { | ||
| blockHeight := t.parameters.BlockHeight | ||
| chainParams := t.parameters.Config | ||
|
|
||
| if t.payloadVersion != 0 { | ||
| return errors.New("invalid payload version, need to be zero") | ||
| } | ||
|
|
||
| if blockHeight < chainParams.DPoSConfiguration.RecordSponsorStartHeight { | ||
| return fmt.Errorf("not support %s transaction before RecordSponsorStartHeight", t.TxType().Name()) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (t *RecordSponsorTransaction) CheckTransactionInput() error { | ||
|
|
||
| if len(t.Inputs()) != 0 { | ||
| return errors.New("no cost transactions must has no input") | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (t *RecordSponsorTransaction) CheckTransactionOutput() error { | ||
|
|
||
| if len(t.Outputs()) != 0 { | ||
| return errors.New("no need to have output in sponsor transaction") | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (t *RecordSponsorTransaction) CheckAttributeProgram() error { | ||
|
|
||
| if len(t.Programs()) != 0 { | ||
| return errors.New("no need to have program in sponsor transaction") | ||
|
|
||
| } | ||
| if len(t.Attributes()) != 1 { | ||
| return errors.New("need to have one attribute in sponsor transaction") | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (t *RecordSponsorTransaction) CheckTransactionPayload() error { | ||
| switch t.Payload().(type) { | ||
| case *payload.RecordSponsor: | ||
| return nil | ||
| } | ||
|
|
||
| return errors.New("invalid payload type") | ||
| } | ||
|
|
||
| func (t *RecordSponsorTransaction) IsAllowedInPOWConsensus() bool { | ||
| return true | ||
| } | ||
|
|
||
| func (t *RecordSponsorTransaction) SpecialContextCheck() (elaerr.ELAError, bool) { | ||
| payloadRecordSponsor, ok := t.Payload().(*payload.RecordSponsor) | ||
| if !ok { | ||
| return elaerr.Simple(elaerr.ErrTxPayload, errors.New("record sponsor transaction has invalid payload")), true | ||
| } | ||
|
|
||
| // check sponsor is in current or last arbitrators | ||
| current, last := blockchain.DefaultLedger.Arbitrators.GetCurrentAndLastArbitrators() | ||
| exist := false | ||
| for _, currentArbiter := range current { | ||
| if bytes.Equal(currentArbiter.NodePublicKey, payloadRecordSponsor.Sponsor) { | ||
| exist = true | ||
| break | ||
| } | ||
| } | ||
| for _, lastArbiter := range last { | ||
| if bytes.Equal(lastArbiter.NodePublicKey, payloadRecordSponsor.Sponsor) { | ||
| exist = true | ||
| break | ||
| } | ||
| } | ||
| if !exist { | ||
| return elaerr.Simple(elaerr.ErrTxPayload, errors.New("sponsor is not in current or last arbitrators")), true | ||
| } | ||
|
|
||
| return nil, true | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package transaction | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/elastos/Elastos.ELA/common" | ||
| "github.com/elastos/Elastos.ELA/utils" | ||
| "testing" | ||
| ) | ||
|
|
||
| func Test_ReverTxID(t *testing.T) { | ||
| str := "65dd4737e9a85030d341653ea21005bb132200a97ad8cc8555f4c28ae2e16d71" | ||
| txHash, _ := common.Uint256FromHexString(str) | ||
| fmt.Println(common.ToReversedString(*txHash)) | ||
|
|
||
| code, _ := common.HexStringToBytes("2103997349de5629299fd2b8d255c99d6b2047c6fcfa0237e9d1b07e5ac8db45f310ac") | ||
| addr, _ := utils.GetAddressByCode(code) | ||
| fmt.Println("addr:", addr) | ||
|
|
||
| saddr, _ := utils.GetStakeAddressByCode(code) | ||
| fmt.Println("saddr:", saddr) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| // Copyright (c) 2017-2020 The Elastos Foundation | ||
| // Use of this source code is governed by an MIT | ||
| // license that can be found in the LICENSE file. | ||
| // | ||
|
|
||
| package payload | ||
|
|
||
| import ( | ||
| "errors" | ||
| "io" | ||
|
|
||
| "github.com/elastos/Elastos.ELA/common" | ||
| ) | ||
|
|
||
| const RecordSponsorVersion byte = 0x00 | ||
|
|
||
| const SponsorMaxLength = 33 | ||
|
|
||
| type RecordSponsor struct { | ||
| Sponsor []byte | ||
| } | ||
|
|
||
| func (a *RecordSponsor) Data(version byte) []byte { | ||
| //TODO: implement RegisterRecord.Data() | ||
| return []byte{0} | ||
| } | ||
|
|
||
| // Serialize is the implement of SignableData interface. | ||
| func (a *RecordSponsor) Serialize(w io.Writer, version byte) error { | ||
| err := common.WriteVarBytes(w, a.Sponsor) | ||
| if err != nil { | ||
| return errors.New("[RecordSponsor], Sponsor serialize failed.") | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // Deserialize is the implement of SignableData interface. | ||
| func (a *RecordSponsor) Deserialize(r io.Reader, version byte) error { | ||
| var err error | ||
| a.Sponsor, err = common.ReadVarBytes(r, SponsorMaxLength, | ||
| "payload record data") | ||
| if err != nil { | ||
| return errors.New("[RecordSponsor], Sponsor deserialize failed.") | ||
| } | ||
| return nil | ||
| } |
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