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// Copyright (C) 2019-2021 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
// Copyright (C) 2021 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package txntest
import (
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/crypto/compactcert"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/data/transactions"
"github.com/algorand/go-algorand/protocol"
)
// Txn exists purely to make it easier to write a
// transaction.Transaction in Go source.
type Txn struct {
Type protocol.TxType
Sender basics.Address
Fee basics.MicroAlgos
FirstValid basics.Round
LastValid basics.Round
Note []byte
GenesisID string
GenesisHash crypto.Digest
Group crypto.Digest
Lease [32]byte
RekeyTo basics.Address
VotePK crypto.OneTimeSignatureVerifier
SelectionPK crypto.VRFVerifier
VoteFirst basics.Round
VoteLast basics.Round
VoteKeyDilution uint64
Nonparticipation bool
Receiver basics.Address
Amount basics.MicroAlgos
CloseRemainderTo basics.Address
ConfigAsset basics.AssetIndex
AssetParams basics.AssetParams
XferAsset basics.AssetIndex
AssetAmount uint64
AssetSender basics.Address
AssetReceiver basics.Address
AssetCloseTo basics.Address
FreezeAccount basics.Address
FreezeAsset basics.AssetIndex
AssetFrozen bool
ApplicationID basics.AppIndex
OnCompletion transactions.OnCompletion
ApplicationArgs [][]byte
Accounts []basics.Address
ForeignApps []basics.AppIndex
ForeignAssets []basics.AssetIndex
LocalStateSchema basics.StateSchema
GlobalStateSchema basics.StateSchema
ApprovalProgram []byte
ClearStateProgram []byte
ExtraProgramPages uint32
CertRound basics.Round
CertType protocol.CompactCertType
Cert compactcert.Cert
}
// FillDefaults populates some obvious defaults from config params,
// unless they have already been set.
func (tx *Txn) FillDefaults(params config.ConsensusParams) {
if tx.Fee.IsZero() {
tx.Fee = basics.MicroAlgos{Raw: params.MinTxnFee}
}
if tx.LastValid == 0 {
tx.LastValid = tx.FirstValid + basics.Round(params.MaxTxnLife)
}
}
// Txn produces a transactions.Transaction from the fields in this Txn
func (tx Txn) Txn() transactions.Transaction {
return transactions.Transaction{
Type: tx.Type,
Header: transactions.Header{
Sender: tx.Sender,
Fee: tx.Fee,
FirstValid: tx.FirstValid,
LastValid: tx.LastValid,
Note: tx.Note,
GenesisID: tx.GenesisID,
GenesisHash: tx.GenesisHash,
Group: tx.Group,
Lease: tx.Lease,
RekeyTo: tx.RekeyTo,
},
KeyregTxnFields: transactions.KeyregTxnFields{
VotePK: tx.VotePK,
SelectionPK: tx.SelectionPK,
VoteFirst: tx.VoteFirst,
VoteLast: tx.VoteLast,
VoteKeyDilution: tx.VoteKeyDilution,
Nonparticipation: tx.Nonparticipation,
},
PaymentTxnFields: transactions.PaymentTxnFields{
Receiver: tx.Receiver,
Amount: tx.Amount,
CloseRemainderTo: tx.CloseRemainderTo,
},
AssetConfigTxnFields: transactions.AssetConfigTxnFields{
ConfigAsset: tx.ConfigAsset,
AssetParams: tx.AssetParams,
},
AssetTransferTxnFields: transactions.AssetTransferTxnFields{
XferAsset: tx.XferAsset,
AssetAmount: tx.AssetAmount,
AssetSender: tx.AssetSender,
AssetReceiver: tx.AssetReceiver,
AssetCloseTo: tx.AssetCloseTo,
},
AssetFreezeTxnFields: transactions.AssetFreezeTxnFields{
FreezeAccount: tx.FreezeAccount,
FreezeAsset: tx.FreezeAsset,
AssetFrozen: tx.AssetFrozen,
},
ApplicationCallTxnFields: transactions.ApplicationCallTxnFields{
ApplicationID: tx.ApplicationID,
OnCompletion: tx.OnCompletion,
ApplicationArgs: tx.ApplicationArgs,
Accounts: tx.Accounts,
ForeignApps: tx.ForeignApps,
ForeignAssets: tx.ForeignAssets,
LocalStateSchema: tx.LocalStateSchema,
GlobalStateSchema: tx.GlobalStateSchema,
ApprovalProgram: tx.ApprovalProgram,
ClearStateProgram: tx.ClearStateProgram,
ExtraProgramPages: tx.ExtraProgramPages,
},
CompactCertTxnFields: transactions.CompactCertTxnFields{
CertRound: tx.CertRound,
CertType: tx.CertType,
Cert: tx.Cert,
},
}
}
// SignedTxn produces a unsigned, transactions.SignedTransaction from
// the fields in this Txn. This seemingly pointless operation exists,
// again, for convenience when driving tests.
func (tx Txn) SignedTxn() transactions.SignedTxn {
return transactions.SignedTxn{Txn: tx.Txn()}
}
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