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// Copyright (C) 2019-2023 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 apply
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/data/transactions"
"github.com/algorand/go-algorand/protocol"
"github.com/algorand/go-algorand/test/partitiontest"
)
func TestAssetTransfer(t *testing.T) {
partitiontest.PartitionTest(t)
// Creator
secretSrc := keypair()
src := basics.Address(secretSrc.SignatureVerifier)
secretDst := keypair()
dst := basics.Address(secretDst.SignatureVerifier)
secretCls := keypair()
cls := basics.Address(secretCls.SignatureVerifier)
var total, toSend, dstAmount uint64
total = 1000000
dstAmount = 500
toSend = 200
// prepare data
var addrs = map[basics.Address]basics.AccountData{
src: {
MicroAlgos: basics.MicroAlgos{Raw: 10000000},
AssetParams: map[basics.AssetIndex]basics.AssetParams{
1: {Total: total},
},
Assets: map[basics.AssetIndex]basics.AssetHolding{
1: {Amount: total - dstAmount},
},
},
dst: {
MicroAlgos: basics.MicroAlgos{Raw: 10000000},
Assets: map[basics.AssetIndex]basics.AssetHolding{
1: {Amount: dstAmount},
},
},
cls: {
MicroAlgos: basics.MicroAlgos{Raw: 10000000},
Assets: map[basics.AssetIndex]basics.AssetHolding{
1: {Amount: 0},
},
},
}
mockBal := makeMockBalancesWithAccounts(protocol.ConsensusCurrentVersion, addrs)
tx := transactions.Transaction{
Type: protocol.AssetTransferTx,
Header: transactions.Header{
Sender: dst,
Fee: basics.MicroAlgos{Raw: 1},
FirstValid: basics.Round(100),
LastValid: basics.Round(1000),
},
AssetTransferTxnFields: transactions.AssetTransferTxnFields{
XferAsset: 1,
AssetAmount: toSend,
AssetReceiver: src,
AssetCloseTo: cls,
},
}
var ad transactions.ApplyData
err := AssetTransfer(tx.AssetTransferTxnFields, tx.Header, mockBal, transactions.SpecialAddresses{FeeSink: feeSink}, &ad)
require.NoError(t, err)
if config.Consensus[protocol.ConsensusCurrentVersion].EnableAssetCloseAmount {
require.Equal(t, uint64(0), addrs[dst].Assets[1].Amount)
require.Equal(t, dstAmount-toSend, ad.AssetClosingAmount)
require.Equal(t, total-dstAmount+toSend, addrs[src].Assets[1].Amount)
require.Equal(t, dstAmount-toSend, addrs[cls].Assets[1].Amount)
}
}
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