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block_view_nft_test.go
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package lib
import (
"github.com/dgraph-io/badger/v3"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"math"
"reflect"
"testing"
)
func _createNFTWithAdditionalRoyalties(t *testing.T, chain *Blockchain, db *badger.DB, params *DeSoParams,
feeRateNanosPerKB uint64, updaterPkBase58Check string, updaterPrivBase58Check string,
nftPostHash *BlockHash, numCopies uint64, hasUnlockable bool, isForSale bool, minBidAmountNanos uint64,
nftFee uint64, nftRoyaltyToCreatorBasisPoints uint64, nftRoyaltyToCoinBasisPoints uint64, isBuyNow bool,
buyNowPriceNanos uint64, additionalDESORoyaltiesMap map[PublicKey]uint64, additionalCoinRoyaltiesMap map[PublicKey]uint64,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
return _createNFTWithExtraData(t, chain, db, params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
nftPostHash,
numCopies,
hasUnlockable,
isForSale,
minBidAmountNanos,
nftFee,
nftRoyaltyToCreatorBasisPoints,
nftRoyaltyToCoinBasisPoints,
isBuyNow,
buyNowPriceNanos,
additionalDESORoyaltiesMap,
additionalCoinRoyaltiesMap,
nil)
}
func _createNFTWithExtraData(t *testing.T, chain *Blockchain, db *badger.DB, params *DeSoParams,
feeRateNanosPerKB uint64, updaterPkBase58Check string, updaterPrivBase58Check string,
nftPostHash *BlockHash, numCopies uint64, hasUnlockable bool, isForSale bool, minBidAmountNanos uint64,
nftFee uint64, nftRoyaltyToCreatorBasisPoints uint64, nftRoyaltyToCoinBasisPoints uint64, isBuyNow bool,
buyNowPriceNanos uint64, additionalDESORoyaltiesMap map[PublicKey]uint64, additionalCoinRoyaltiesMap map[PublicKey]uint64,
extraData map[string][]byte,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
updaterPkBytes, _, err := Base58CheckDecode(updaterPkBase58Check)
require.NoError(err)
utxoView, err := NewUtxoView(db, params, nil)
require.NoError(err)
txn, totalInputMake, changeAmountMake, feesMake, err := chain.CreateCreateNFTTxn(
updaterPkBytes,
nftPostHash,
numCopies,
hasUnlockable,
isForSale,
minBidAmountNanos,
nftFee,
nftRoyaltyToCreatorBasisPoints,
nftRoyaltyToCoinBasisPoints,
isBuyNow,
buyNowPriceNanos,
additionalDESORoyaltiesMap,
additionalCoinRoyaltiesMap,
extraData,
feeRateNanosPerKB,
nil, []*DeSoOutput{})
if err != nil {
return nil, nil, 0, err
}
// Note: the "nftFee" is the "spendAmount" and therefore must be added to feesMake.
require.Equal(totalInputMake, changeAmountMake+feesMake+nftFee)
// Sign the transaction now that its inputs are set up.
_signTxn(t, txn, updaterPrivBase58Check)
txHash := txn.Hash()
// Always use height+1 for validation since it's assumed the transaction will
// get mined into the next block.
blockHeight := chain.blockTip().Height + 1
utxoOps, totalInput, totalOutput, fees, err :=
utxoView.ConnectTransaction(txn, txHash, getTxnSize(*txn), blockHeight, true /*verifySignature*/, false /*ignoreUtxos*/)
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInput, totalOutput+fees)
require.Equal(totalInput, totalInputMake)
// We should have one SPEND UtxoOperation for each input, one ADD operation
// for each output, and one OperationTypeCreateNFT operation at the end.
require.Equal(len(txn.TxInputs)+len(txn.TxOutputs)+1, len(utxoOps))
for ii := 0; ii < len(txn.TxInputs); ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
require.Equal(OperationTypeCreateNFT, utxoOps[len(utxoOps)-1].Type)
require.NoError(utxoView.FlushToDb())
return utxoOps, txn, blockHeight, nil
}
func _createNFT(t *testing.T, chain *Blockchain, db *badger.DB, params *DeSoParams,
feeRateNanosPerKB uint64, updaterPkBase58Check string, updaterPrivBase58Check string,
nftPostHash *BlockHash, numCopies uint64, hasUnlockable bool, isForSale bool, minBidAmountNanos uint64,
nftFee uint64, nftRoyaltyToCreatorBasisPoints uint64, nftRoyaltyToCoinBasisPoints uint64, isBuyNow bool,
buyNowPriceNanos uint64,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
return _createNFTWithAdditionalRoyalties(t, chain, db, params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
nftPostHash,
numCopies,
hasUnlockable,
isForSale,
minBidAmountNanos,
nftFee,
nftRoyaltyToCreatorBasisPoints,
nftRoyaltyToCoinBasisPoints,
isBuyNow,
buyNowPriceNanos,
nil,
nil)
}
func _createNFTWithAdditionalRoyaltiesWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHashToModify *BlockHash,
numCopies uint64,
hasUnlockable bool,
isForSale bool,
minBidAmountNanos uint64,
nftFee uint64,
nftRoyaltyToCreatorBasisPoints uint64,
nftRoyaltyToCoinBasisPoints uint64,
isBuyNow bool,
buyNowPriceNanos uint64,
additionalDESORoyaltiesMap map[PublicKey]uint64,
additionalCoinRoyaltiesMap map[PublicKey]uint64,
) {
_createNFTWithAdditionalRoyaltiesAndExtraDataWithTestMeta(
testMeta,
feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHashToModify,
numCopies,
hasUnlockable,
isForSale,
minBidAmountNanos,
nftFee,
nftRoyaltyToCreatorBasisPoints,
nftRoyaltyToCoinBasisPoints,
isBuyNow,
buyNowPriceNanos,
additionalDESORoyaltiesMap,
additionalCoinRoyaltiesMap,
nil,
)
}
func _createNFTWithAdditionalRoyaltiesAndExtraDataWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHashToModify *BlockHash,
numCopies uint64,
hasUnlockable bool,
isForSale bool,
minBidAmountNanos uint64,
nftFee uint64,
nftRoyaltyToCreatorBasisPoints uint64,
nftRoyaltyToCoinBasisPoints uint64,
isBuyNow bool,
buyNowPriceNanos uint64,
additionalDESORoyaltiesMap map[PublicKey]uint64,
additionalCoinRoyaltiesMap map[PublicKey]uint64,
extraData map[string][]byte,
) {
// Sanity check: the number of NFT entries before should be 0.
dbNFTEntries := DBGetNFTEntriesForPostHash(testMeta.db, postHashToModify)
require.Equal(testMeta.t, 0, len(dbNFTEntries))
testMeta.expectedSenderBalances = append(
testMeta.expectedSenderBalances, _getBalance(testMeta.t, testMeta.chain, nil, updaterPkBase58Check))
currentOps, currentTxn, _, err := _createNFTWithExtraData(
testMeta.t, testMeta.chain, testMeta.db, testMeta.params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHashToModify,
numCopies,
hasUnlockable,
isForSale,
minBidAmountNanos,
nftFee,
nftRoyaltyToCreatorBasisPoints,
nftRoyaltyToCoinBasisPoints,
isBuyNow,
buyNowPriceNanos,
additionalDESORoyaltiesMap,
additionalCoinRoyaltiesMap,
extraData,
)
require.NoError(testMeta.t, err)
// Sanity check: the number of NFT entries after should be numCopies.
dbNFTEntries = DBGetNFTEntriesForPostHash(testMeta.db, postHashToModify)
require.Equal(testMeta.t, int(numCopies), len(dbNFTEntries))
// Sanity check that the first entry has serial number 1.
require.Equal(testMeta.t, uint64(1), dbNFTEntries[0].SerialNumber)
testMeta.txnOps = append(testMeta.txnOps, currentOps)
testMeta.txns = append(testMeta.txns, currentTxn)
}
func _createNFTWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHashToModify *BlockHash,
numCopies uint64,
hasUnlockable bool,
isForSale bool,
minBidAmountNanos uint64,
nftFee uint64,
nftRoyaltyToCreatorBasisPoints uint64,
nftRoyaltyToCoinBasisPoints uint64,
isBuyNow bool,
buyNowPriceNanos uint64,
) {
_createNFTWithAdditionalRoyaltiesWithTestMeta(
testMeta,
feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHashToModify,
numCopies,
hasUnlockable,
isForSale,
minBidAmountNanos,
nftFee,
nftRoyaltyToCreatorBasisPoints,
nftRoyaltyToCoinBasisPoints,
isBuyNow,
buyNowPriceNanos,
nil,
nil,
)
}
func _createNFTBid(t *testing.T, chain *Blockchain, db *badger.DB, params *DeSoParams,
feeRateNanosPerKB uint64, updaterPkBase58Check string, updaterPrivBase58Check string,
nftPostHash *BlockHash, serialNumber uint64, bidAmountNanos uint64,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
updaterPkBytes, _, err := Base58CheckDecode(updaterPkBase58Check)
require.NoError(err)
utxoView, err := NewUtxoView(db, params, nil)
require.NoError(err)
txn, totalInputMake, _, _, err := chain.CreateNFTBidTxn(
updaterPkBytes,
nftPostHash,
serialNumber,
bidAmountNanos,
feeRateNanosPerKB,
nil,
[]*DeSoOutput{})
if err != nil {
return nil, nil, 0, err
}
// Sign the transaction now that its inputs are set up.
_signTxn(t, txn, updaterPrivBase58Check)
txHash := txn.Hash()
// Always use height+1 for validation since it's assumed the transaction will
// get mined into the next block.
blockHeight := chain.blockTip().Height + 1
utxoOps, totalInput, totalOutput, fees, err :=
utxoView.ConnectTransaction(txn, txHash, getTxnSize(*txn), blockHeight, true /*verifySignature*/, false /*ignoreUtxos*/)
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInput, totalOutput+fees)
require.Equal(totalInput, totalInputMake)
// We should have one SPEND UtxoOperation for each input, one ADD operation
// for each output, and one OperationTypeNFTBid operation at the end.
for ii := 0; ii < len(txn.TxInputs); ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
require.Equal(OperationTypeNFTBid, utxoOps[len(utxoOps)-1].Type)
require.NoError(utxoView.FlushToDb())
return utxoOps, txn, blockHeight, nil
}
func _createNFTBidWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHash *BlockHash,
serialNumber uint64,
bidAmountNanos uint64,
) {
testMeta.expectedSenderBalances = append(
testMeta.expectedSenderBalances, _getBalance(testMeta.t, testMeta.chain, nil, updaterPkBase58Check))
currentOps, currentTxn, _, err := _createNFTBid(
testMeta.t, testMeta.chain, testMeta.db, testMeta.params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHash,
serialNumber,
bidAmountNanos,
)
require.NoError(testMeta.t, err)
testMeta.txnOps = append(testMeta.txnOps, currentOps)
testMeta.txns = append(testMeta.txns, currentTxn)
}
func _acceptNFTBid(t *testing.T, chain *Blockchain, db *badger.DB, params *DeSoParams,
feeRateNanosPerKB uint64, updaterPkBase58Check string, updaterPrivBase58Check string, nftPostHash *BlockHash,
serialNumber uint64, bidderPkBase58Check string, bidAmountNanos uint64, unencryptedUnlockableText string,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
updaterPkBytes, _, err := Base58CheckDecode(updaterPkBase58Check)
require.NoError(err)
bidderPkBytes, _, err := Base58CheckDecode(bidderPkBase58Check)
require.NoError(err)
utxoView, err := NewUtxoView(db, params, nil)
require.NoError(err)
bidderPKID := utxoView.GetPKIDForPublicKey(bidderPkBytes)
require.NotNil(bidderPKID)
require.False(bidderPKID.isDeleted)
txn, totalInputMake, changeAmountMake, feesMake, err := chain.CreateAcceptNFTBidTxn(
updaterPkBytes,
nftPostHash,
serialNumber,
bidderPKID.PKID,
bidAmountNanos,
[]byte(unencryptedUnlockableText),
feeRateNanosPerKB,
nil,
[]*DeSoOutput{})
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInputMake, changeAmountMake+feesMake)
// Sign the transaction now that its inputs are set up.
_signTxn(t, txn, updaterPrivBase58Check)
txHash := txn.Hash()
// Always use height+1 for validation since it's assumed the transaction will
// get mined into the next block.
blockHeight := chain.blockTip().Height + 1
utxoOps, totalInput, totalOutput, fees, err :=
utxoView.ConnectTransaction(txn, txHash, getTxnSize(*txn), blockHeight, true /*verifySignature*/, false /*ignoreUtxos*/)
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInput, totalOutput+fees)
require.Equal(totalInput, totalInputMake)
// We should have one SPEND UtxoOperation for each input, one SPEND
// operation for each BidderInput, one ADD operation
// for each output, and one OperationTypeAcceptNFTBid operation at the end.
numTxnInputs := len(txn.TxInputs)
numTxnOutputs := len(txn.TxOutputs)
numBidderInputs := len(txn.TxnMeta.(*AcceptNFTBidMetadata).BidderInputs)
numOps := len(utxoOps)
ii := 0
for ; ii < numTxnInputs; ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
for ; ii < numTxnInputs+numTxnOutputs; ii++ {
require.Equal(OperationTypeAddUtxo, utxoOps[ii].Type)
}
for ; ii < numTxnInputs+numTxnOutputs+numBidderInputs; ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
for ; ii < numOps-1; ii++ {
require.Equal(OperationTypeAddUtxo, utxoOps[ii].Type)
}
require.Equal(OperationTypeAcceptNFTBid, utxoOps[numOps-1].Type)
require.NoError(utxoView.FlushToDb())
return utxoOps, txn, blockHeight, nil
}
func _acceptNFTBidWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHash *BlockHash,
serialNumber uint64,
bidderPkBase58Check string,
bidAmountNanos uint64,
unencryptedUnlockableText string,
) {
testMeta.expectedSenderBalances = append(
testMeta.expectedSenderBalances, _getBalance(testMeta.t, testMeta.chain, nil, updaterPkBase58Check))
currentOps, currentTxn, _, err := _acceptNFTBid(
testMeta.t, testMeta.chain, testMeta.db, testMeta.params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHash,
serialNumber,
bidderPkBase58Check,
bidAmountNanos,
unencryptedUnlockableText,
)
require.NoError(testMeta.t, err)
testMeta.txnOps = append(testMeta.txnOps, currentOps)
testMeta.txns = append(testMeta.txns, currentTxn)
}
func _updateNFT(t *testing.T, chain *Blockchain, db *badger.DB, params *DeSoParams,
feeRateNanosPerKB uint64, updaterPkBase58Check string, updaterPrivBase58Check string,
nftPostHash *BlockHash, serialNumber uint64, isForSale bool, minBidAmountNanos uint64, isBuyNow bool,
buyNowPriceNanos uint64,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
updaterPkBytes, _, err := Base58CheckDecode(updaterPkBase58Check)
require.NoError(err)
utxoView, err := NewUtxoView(db, params, nil)
require.NoError(err)
txn, totalInputMake, changeAmountMake, feesMake, err := chain.CreateUpdateNFTTxn(
updaterPkBytes,
nftPostHash,
serialNumber,
isForSale,
minBidAmountNanos,
isBuyNow,
buyNowPriceNanos,
feeRateNanosPerKB,
nil,
[]*DeSoOutput{})
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInputMake, changeAmountMake+feesMake)
// Sign the transaction now that its inputs are set up.
_signTxn(t, txn, updaterPrivBase58Check)
txHash := txn.Hash()
// Always use height+1 for validation since it's assumed the transaction will
// get mined into the next block.
blockHeight := chain.blockTip().Height + 1
utxoOps, totalInput, totalOutput, fees, err :=
utxoView.ConnectTransaction(txn, txHash, getTxnSize(*txn), blockHeight, true /*verifySignature*/, false /*ignoreUtxos*/)
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInput, totalOutput+fees)
require.Equal(totalInput, totalInputMake)
// We should have one SPEND UtxoOperation for each input, one ADD operation
// for each output, and one OperationTypeUpdateNFT operation at the end.
require.Equal(len(txn.TxInputs)+len(txn.TxOutputs)+1, len(utxoOps))
for ii := 0; ii < len(txn.TxInputs); ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
require.Equal(OperationTypeUpdateNFT, utxoOps[len(utxoOps)-1].Type)
require.NoError(utxoView.FlushToDb())
return utxoOps, txn, blockHeight, nil
}
func _updateNFTWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHash *BlockHash,
serialNumber uint64,
isForSale bool,
minBidAmountNanos uint64,
isBuyNow bool,
buyNowPriceNanos uint64,
) {
testMeta.expectedSenderBalances = append(
testMeta.expectedSenderBalances, _getBalance(testMeta.t, testMeta.chain, nil, updaterPkBase58Check))
currentOps, currentTxn, _, err := _updateNFT(
testMeta.t, testMeta.chain, testMeta.db, testMeta.params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHash,
serialNumber,
isForSale,
minBidAmountNanos,
isBuyNow,
buyNowPriceNanos,
)
require.NoError(testMeta.t, err)
testMeta.txnOps = append(testMeta.txnOps, currentOps)
testMeta.txns = append(testMeta.txns, currentTxn)
}
func _transferNFT(t *testing.T, chain *Blockchain, db *badger.DB, params *DeSoParams,
feeRateNanosPerKB uint64, senderPk string, senderPriv string, receiverPk string,
nftPostHash *BlockHash, serialNumber uint64, unlockableText string,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
senderPkBytes, _, err := Base58CheckDecode(senderPk)
require.NoError(err)
receiverPkBytes, _, err := Base58CheckDecode(receiverPk)
require.NoError(err)
utxoView, err := NewUtxoView(db, params, nil)
require.NoError(err)
txn, totalInputMake, changeAmountMake, feesMake, err := chain.CreateNFTTransferTxn(
senderPkBytes,
receiverPkBytes,
nftPostHash,
serialNumber,
[]byte(unlockableText),
feeRateNanosPerKB,
nil,
[]*DeSoOutput{})
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInputMake, changeAmountMake+feesMake)
// Sign the transaction now that its inputs are set up.
_signTxn(t, txn, senderPriv)
txHash := txn.Hash()
// Always use height+1 for validation since it's assumed the transaction will
// get mined into the next block.
blockHeight := chain.blockTip().Height + 1
utxoOps, totalInput, totalOutput, fees, err :=
utxoView.ConnectTransaction(txn, txHash, getTxnSize(*txn), blockHeight, true /*verifySignature*/, false /*ignoreUtxos*/)
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInput, totalOutput+fees)
require.Equal(totalInput, totalInputMake)
// We should have one SPEND UtxoOperation for each input, one ADD operation
// for each output, and one OperationTypeNFTTransfer operation at the end.
require.Equal(len(txn.TxInputs)+len(txn.TxOutputs)+1, len(utxoOps))
for ii := 0; ii < len(txn.TxInputs); ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
require.Equal(OperationTypeNFTTransfer, utxoOps[len(utxoOps)-1].Type)
require.NoError(utxoView.FlushToDb())
return utxoOps, txn, blockHeight, nil
}
func _transferNFTWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
senderPkBase58Check string,
senderPrivBase58Check string,
receiverPkBase58Check string,
postHash *BlockHash,
serialNumber uint64,
unlockableText string,
) {
testMeta.expectedSenderBalances = append(
testMeta.expectedSenderBalances, _getBalance(testMeta.t, testMeta.chain, nil, senderPkBase58Check))
currentOps, currentTxn, _, err := _transferNFT(
testMeta.t, testMeta.chain, testMeta.db, testMeta.params, feeRateNanosPerKB,
senderPkBase58Check,
senderPrivBase58Check,
receiverPkBase58Check,
postHash,
serialNumber,
unlockableText,
)
require.NoError(testMeta.t, err)
testMeta.txnOps = append(testMeta.txnOps, currentOps)
testMeta.txns = append(testMeta.txns, currentTxn)
}
func _acceptNFTTransfer(t *testing.T, chain *Blockchain, db *badger.DB,
params *DeSoParams, feeRateNanosPerKB uint64, updaterPkBase58Check string,
updaterPrivBase58Check string, nftPostHash *BlockHash, serialNumber uint64,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
updaterPkBytes, _, err := Base58CheckDecode(updaterPkBase58Check)
require.NoError(err)
utxoView, err := NewUtxoView(db, params, nil)
require.NoError(err)
txn, totalInputMake, changeAmountMake, feesMake, err := chain.CreateAcceptNFTTransferTxn(
updaterPkBytes,
nftPostHash,
serialNumber,
feeRateNanosPerKB,
nil,
[]*DeSoOutput{})
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInputMake, changeAmountMake+feesMake)
// Sign the transaction now that its inputs are set up.
_signTxn(t, txn, updaterPrivBase58Check)
txHash := txn.Hash()
// Always use height+1 for validation since it's assumed the transaction will
// get mined into the next block.
blockHeight := chain.blockTip().Height + 1
utxoOps, totalInput, totalOutput, fees, err :=
utxoView.ConnectTransaction(txn, txHash, getTxnSize(*txn), blockHeight, true /*verifySignature*/, false /*ignoreUtxos*/)
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInput, totalOutput+fees)
require.Equal(totalInput, totalInputMake)
// We should have one SPEND UtxoOperation for each input, one ADD operation
// for each output, and one OperationTypeNFTTransfer operation at the end.
require.Equal(len(txn.TxInputs)+len(txn.TxOutputs)+1, len(utxoOps))
for ii := 0; ii < len(txn.TxInputs); ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
require.Equal(OperationTypeAcceptNFTTransfer, utxoOps[len(utxoOps)-1].Type)
require.NoError(utxoView.FlushToDb())
return utxoOps, txn, blockHeight, nil
}
func _acceptNFTTransferWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHash *BlockHash,
serialNumber uint64,
) {
testMeta.expectedSenderBalances = append(
testMeta.expectedSenderBalances, _getBalance(testMeta.t, testMeta.chain, nil, updaterPkBase58Check))
currentOps, currentTxn, _, err := _acceptNFTTransfer(
testMeta.t, testMeta.chain, testMeta.db, testMeta.params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHash,
serialNumber,
)
require.NoError(testMeta.t, err)
testMeta.txnOps = append(testMeta.txnOps, currentOps)
testMeta.txns = append(testMeta.txns, currentTxn)
}
func _burnNFT(t *testing.T, chain *Blockchain, db *badger.DB,
params *DeSoParams, feeRateNanosPerKB uint64, updaterPkBase58Check string,
updaterPrivBase58Check string, nftPostHash *BlockHash, serialNumber uint64,
) (_utxoOps []*UtxoOperation, _txn *MsgDeSoTxn, _height uint32, _err error) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
updaterPkBytes, _, err := Base58CheckDecode(updaterPkBase58Check)
require.NoError(err)
utxoView, err := NewUtxoView(db, params, nil)
require.NoError(err)
txn, totalInputMake, changeAmountMake, feesMake, err := chain.CreateBurnNFTTxn(
updaterPkBytes,
nftPostHash,
serialNumber,
feeRateNanosPerKB,
nil,
[]*DeSoOutput{})
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInputMake, changeAmountMake+feesMake)
// Sign the transaction now that its inputs are set up.
_signTxn(t, txn, updaterPrivBase58Check)
txHash := txn.Hash()
// Always use height+1 for validation since it's assumed the transaction will
// get mined into the next block.
blockHeight := chain.blockTip().Height + 1
utxoOps, totalInput, totalOutput, fees, err :=
utxoView.ConnectTransaction(txn, txHash, getTxnSize(*txn), blockHeight, true /*verifySignature*/, false /*ignoreUtxos*/)
if err != nil {
return nil, nil, 0, err
}
require.Equal(totalInput, totalOutput+fees)
require.Equal(totalInput, totalInputMake)
// We should have one SPEND UtxoOperation for each input, one ADD operation
// for each output, and one OperationTypeNFTTransfer operation at the end.
require.Equal(len(txn.TxInputs)+len(txn.TxOutputs)+1, len(utxoOps))
for ii := 0; ii < len(txn.TxInputs); ii++ {
require.Equal(OperationTypeSpendUtxo, utxoOps[ii].Type)
}
require.Equal(OperationTypeBurnNFT, utxoOps[len(utxoOps)-1].Type)
require.NoError(utxoView.FlushToDb())
return utxoOps, txn, blockHeight, nil
}
func _burnNFTWithTestMeta(
testMeta *TestMeta,
feeRateNanosPerKB uint64,
updaterPkBase58Check string,
updaterPrivBase58Check string,
postHash *BlockHash,
serialNumber uint64,
) {
testMeta.expectedSenderBalances = append(
testMeta.expectedSenderBalances, _getBalance(testMeta.t, testMeta.chain, nil, updaterPkBase58Check))
currentOps, currentTxn, _, err := _burnNFT(
testMeta.t, testMeta.chain, testMeta.db, testMeta.params, feeRateNanosPerKB,
updaterPkBase58Check,
updaterPrivBase58Check,
postHash,
serialNumber,
)
require.NoError(testMeta.t, err)
testMeta.txnOps = append(testMeta.txnOps, currentOps)
testMeta.txns = append(testMeta.txns, currentTxn)
}
func TestNFTBasic(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
_ = assert
_ = require
chain, params, db := NewLowDifficultyBlockchain()
mempool, miner := NewTestMiner(t, chain, params, true /*isSender*/)
// Make m3, m4 a paramUpdater for this test
params.ParamUpdaterPublicKeys[MakePkMapKey(m3PkBytes)] = true
params.ParamUpdaterPublicKeys[MakePkMapKey(m4PkBytes)] = true
params.ForkHeights.BrokenNFTBidsFixBlockHeight = uint32(0)
params.ForkHeights.BuyNowAndNFTSplitsBlockHeight = uint32(0)
params.ForkHeights.ExtraDataOnEntriesBlockHeight = uint32(0)
// Mine a few blocks to give the senderPkString some money.
_, err := miner.MineAndProcessSingleBlock(0 /*threadIndex*/, mempool)
require.NoError(err)
_, err = miner.MineAndProcessSingleBlock(0 /*threadIndex*/, mempool)
require.NoError(err)
_, err = miner.MineAndProcessSingleBlock(0 /*threadIndex*/, mempool)
require.NoError(err)
_, err = miner.MineAndProcessSingleBlock(0 /*threadIndex*/, mempool)
require.NoError(err)
// We build the testMeta obj after mining blocks so that we save the correct block height.
testMeta := &TestMeta{
t: t,
chain: chain,
params: params,
db: db,
mempool: mempool,
miner: miner,
savedHeight: chain.blockTip().Height + 1,
}
// Fund all the keys.
_registerOrTransferWithTestMeta(testMeta, "", senderPkString, m0Pub, senderPrivString, 70)
_registerOrTransferWithTestMeta(testMeta, "", senderPkString, m1Pub, senderPrivString, 420)
_registerOrTransferWithTestMeta(testMeta, "", senderPkString, m2Pub, senderPrivString, 140)
_registerOrTransferWithTestMeta(testMeta, "", senderPkString, m3Pub, senderPrivString, 210)
_registerOrTransferWithTestMeta(testMeta, "", senderPkString, m4Pub, senderPrivString, 100)
// Set max copies to a non-zero value to activate NFTs.
{
_updateGlobalParamsEntryWithTestMeta(
testMeta,
10, /*FeeRateNanosPerKB*/
m4Pub,
m4Priv,
-1, -1, -1, -1,
1000, /*maxCopiesPerNFT*/
)
}
// Create a simple post.
{
_submitPostWithTestMeta(
testMeta,
10, /*feeRateNanosPerKB*/
m0Pub, /*updaterPkBase58Check*/
m0Priv, /*updaterPrivBase58Check*/
[]byte{}, /*postHashToModify*/
[]byte{}, /*parentStakeID*/
&DeSoBodySchema{Body: "m0 post 1"}, /*body*/
[]byte{},
1502947011*1e9, /*tstampNanos*/
false /*isHidden*/)
}
post1Hash := testMeta.txns[len(testMeta.txns)-1].Hash()
// Error case: can't make an NFT without a profile.
{
_, _, _, err := _createNFT(
t, chain, db, params, 10,
m0Pub,
m0Priv,
post1Hash,
100, /*NumCopies*/
false, /*HasUnlockable*/
true, /*IsForSale*/
0, /*MinBidAmountNanos*/
0, /*nftFee*/
0, /*nftRoyaltyToCreatorBasisPoints*/
0, /*nftRoyaltyToCoinBasisPoints*/
false,
0,
)
require.Error(err)
require.Contains(err.Error(), RuleErrorCantCreateNFTWithoutProfileEntry)
}
// Create a profile so we can make an NFT.
{
_updateProfileWithTestMeta(
testMeta,
10, /*feeRateNanosPerKB*/
m0Pub, /*updaterPkBase58Check*/
m0Priv, /*updaterPrivBase58Check*/
[]byte{}, /*profilePubKey*/
"m2", /*newUsername*/
"i am the m2", /*newDescription*/
shortPic, /*newProfilePic*/
10*100, /*newCreatorBasisPoints*/
1.25*100*100, /*newStakeMultipleBasisPoints*/
false /*isHidden*/)
}
// Error case: m0 cannot turn a vanilla repost of their post into an NFT.
{
_submitPostWithTestMeta(
testMeta,
10, /*feeRateNanosPerKB*/
m0Pub, /*updaterPkBase58Check*/
m0Priv, /*updaterPrivBase58Check*/
[]byte{}, /*postHashToModify*/
[]byte{}, /*parentStakeID*/
&DeSoBodySchema{}, /*body*/
post1Hash[:], /*repostedPostHash*/
1502947011*1e9, /*tstampNanos*/
false /*isHidden*/)
vanillaRepostPostHash := testMeta.txns[len(testMeta.txns)-1].Hash()
_, _, _, err := _createNFT(
t, chain, db, params, 10,
m0Pub,
m0Priv,
vanillaRepostPostHash,
100, /*NumCopies*/
false, /*HasUnlockable*/
true, /*IsForSale*/
0, /*MinBidAmountNanos*/
0, /*nftFee*/
0, /*nftRoyaltyToCreatorBasisPoints*/
0, /*nftRoyaltyToCoinBasisPoints*/
false,
0,
)
require.Error(err)
require.Contains(err.Error(), RuleErrorCreateNFTOnVanillaRepost)
}
// Error case: m1 should not be able to turn m0's post into an NFT.
{
_, _, _, err := _createNFT(
t, chain, db, params, 10,
m1Pub,
m1Priv,
post1Hash,
100, /*NumCopies*/
false, /*HasUnlockable*/
true, /*IsForSale*/
0, /*MinBidAmountNanos*/
0, /*nftFee*/
0, /*nftRoyaltyToCreatorBasisPoints*/
0, /*nftRoyaltyToCoinBasisPoints*/
false,
0,
)
require.Error(err)
require.Contains(err.Error(), RuleErrorCreateNFTMustBeCalledByPoster)
}
// Error case: m0 should not be able to make more than MaxCopiesPerNFT.
{
_, _, _, err := _createNFT(
t, chain, db, params, 10,
m0Pub,
m0Priv,
post1Hash,
1001, /*NumCopies*/
false, /*HasUnlockable*/
true, /*IsForSale*/
0, /*MinBidAmountNanos*/
0, /*nftFee*/
0, /*nftRoyaltyToCreatorBasisPoints*/
0, /*nftRoyaltyToCoinBasisPoints*/
false,
0,
)
require.Error(err)
require.Contains(err.Error(), RuleErrorTooManyNFTCopies)
}
// Error case: m0 should not be able to make an NFT with zero copies.
{
_, _, _, err := _createNFT(
t, chain, db, params, 10,
m0Pub,
m0Priv,
post1Hash,
0, /*NumCopies*/
false, /*HasUnlockable*/
true, /*IsForSale*/
0, /*MinBidAmountNanos*/
0, /*nftFee*/
0, /*nftRoyaltyToCreatorBasisPoints*/
0, /*nftRoyaltyToCoinBasisPoints*/
false,
0,
)
require.Error(err)
require.Contains(err.Error(), RuleErrorNFTMustHaveNonZeroCopies)
}
// Error case: non-existent post.
{