mirror of
https://github.com/Qortal/qortal.git
synced 2025-04-01 17:55:54 +00:00
Merge 4766dae062e600b8eb97f25124de41eeb5646ecb into faee7c8f6a9fe85dcc4fb3c5ffacdde72668137f
This commit is contained in:
cwd.systems | 0KN
GitHub
commit
8a6d102a89
@ -18,241 +18,209 @@ import java.util.Map.Entry;
|
||||
|
||||
public class Payment {
|
||||
|
||||
// Properties
|
||||
private Repository repository;
|
||||
// Properties
|
||||
private Repository repository;
|
||||
|
||||
// Constructors
|
||||
// Constructors
|
||||
public Payment(Repository repository) {
|
||||
this.repository = repository;
|
||||
}
|
||||
|
||||
public Payment(Repository repository) {
|
||||
this.repository = repository;
|
||||
}
|
||||
// isValid
|
||||
|
||||
// Processing
|
||||
/** Are payments valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, List<PaymentData> payments, long fee, boolean isZeroAmountValid) throws DataException {
|
||||
AssetRepository assetRepository = this.repository.getAssetRepository();
|
||||
|
||||
// Check fee is positive or zero
|
||||
if (fee < 0)
|
||||
return ValidationResult.NEGATIVE_FEE;
|
||||
|
||||
// isValid
|
||||
// Total up payment amounts by assetId
|
||||
Map<Long, Long> amountsByAssetId = new HashMap<>();
|
||||
amountsByAssetId.put(Asset.QORT, fee); // Add transaction fee to the map
|
||||
|
||||
/** Are payments valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, List<PaymentData> payments, long fee, boolean isZeroAmountValid) throws DataException {
|
||||
AssetRepository assetRepository = this.repository.getAssetRepository();
|
||||
// Grab sender info
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
|
||||
// Check fee is positive or zero
|
||||
// We have already checked that the fee is correct in the Transaction superclass
|
||||
if (fee < 0)
|
||||
return ValidationResult.NEGATIVE_FEE;
|
||||
// Check payments, and calculate amount total by assetId
|
||||
for (PaymentData paymentData : payments) {
|
||||
// Check amount is zero or positive
|
||||
if (paymentData.getAmount() < 0)
|
||||
return ValidationResult.NEGATIVE_AMOUNT;
|
||||
|
||||
// Total up payment amounts by assetId
|
||||
Map<Long, Long> amountsByAssetId = new HashMap<>();
|
||||
// Add transaction fee to start with
|
||||
amountsByAssetId.put(Asset.QORT, fee);
|
||||
// Optional zero-amount check
|
||||
if (!isZeroAmountValid && paymentData.getAmount() <= 0)
|
||||
return ValidationResult.NEGATIVE_AMOUNT;
|
||||
|
||||
// Grab sender info
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
// Check recipient address is valid
|
||||
if (!Crypto.isValidAddress(paymentData.getRecipient()))
|
||||
return ValidationResult.INVALID_ADDRESS;
|
||||
|
||||
// Check payments, and calculate amount total by assetId
|
||||
for (PaymentData paymentData : payments) {
|
||||
// Check amount is zero or positive
|
||||
if (paymentData.getAmount() < 0)
|
||||
return ValidationResult.NEGATIVE_AMOUNT;
|
||||
boolean recipientIsAT = Crypto.isValidAtAddress(paymentData.getRecipient());
|
||||
ATData atData = null;
|
||||
|
||||
// Optional zero-amount check
|
||||
if (!isZeroAmountValid && paymentData.getAmount() <= 0)
|
||||
return ValidationResult.NEGATIVE_AMOUNT;
|
||||
// Do not allow payments to finished/dead/nonexistent ATs
|
||||
if (recipientIsAT) {
|
||||
atData = this.repository.getATRepository().fromATAddress(paymentData.getRecipient());
|
||||
|
||||
// Check recipient address is valid
|
||||
if (!Crypto.isValidAddress(paymentData.getRecipient()))
|
||||
return ValidationResult.INVALID_ADDRESS;
|
||||
if (atData == null)
|
||||
return ValidationResult.AT_UNKNOWN;
|
||||
|
||||
boolean recipientIsAT = Crypto.isValidAtAddress(paymentData.getRecipient());
|
||||
ATData atData = null;
|
||||
if (atData.getIsFinished())
|
||||
return ValidationResult.AT_IS_FINISHED;
|
||||
}
|
||||
|
||||
// Do not allow payments to finished/dead/nonexistent ATs
|
||||
if (recipientIsAT) {
|
||||
atData = this.repository.getATRepository().fromATAddress(paymentData.getRecipient());
|
||||
AssetData assetData = assetRepository.fromAssetId(paymentData.getAssetId());
|
||||
// Check asset even exists
|
||||
if (assetData == null)
|
||||
return ValidationResult.ASSET_DOES_NOT_EXIST;
|
||||
|
||||
if (atData == null)
|
||||
return ValidationResult.AT_UNKNOWN;
|
||||
// Do not allow non-owner asset holders to use asset
|
||||
if (assetData.isUnspendable() && !assetData.getOwner().equals(sender.getAddress()))
|
||||
return ValidationResult.ASSET_NOT_SPENDABLE;
|
||||
|
||||
if (atData != null && atData.getIsFinished())
|
||||
return ValidationResult.AT_IS_FINISHED;
|
||||
}
|
||||
// If we're sending to an AT then assetId must match AT's assetId
|
||||
if (atData != null && atData.getAssetId() != paymentData.getAssetId())
|
||||
return ValidationResult.ASSET_DOES_NOT_MATCH_AT;
|
||||
|
||||
AssetData assetData = assetRepository.fromAssetId(paymentData.getAssetId());
|
||||
// Check asset even exists
|
||||
if (assetData == null)
|
||||
return ValidationResult.ASSET_DOES_NOT_EXIST;
|
||||
// Check asset amount is integer if asset is not divisible
|
||||
if (!assetData.isDivisible() && paymentData.getAmount() % Amounts.MULTIPLIER != 0)
|
||||
return ValidationResult.INVALID_AMOUNT;
|
||||
|
||||
// Do not allow non-owner asset holders to use asset
|
||||
if (assetData.isUnspendable() && !assetData.getOwner().equals(sender.getAddress()))
|
||||
return ValidationResult.ASSET_NOT_SPENDABLE;
|
||||
// Set or add amount into amounts-by-asset map
|
||||
amountsByAssetId.compute(paymentData.getAssetId(), (assetId, amount) -> amount == null ? paymentData.getAmount() : amount + paymentData.getAmount());
|
||||
}
|
||||
|
||||
// If we're sending to an AT then assetId must match AT's assetId
|
||||
if (atData != null && atData.getAssetId() != paymentData.getAssetId())
|
||||
return ValidationResult.ASSET_DOES_NOT_MATCH_AT;
|
||||
// Check sender has enough of each asset
|
||||
for (Entry<Long, Long> pair : amountsByAssetId.entrySet())
|
||||
if (sender.getConfirmedBalance(pair.getKey()) < pair.getValue())
|
||||
return ValidationResult.NO_BALANCE;
|
||||
|
||||
// Check asset amount is integer if asset is not divisible
|
||||
if (!assetData.isDivisible() && paymentData.getAmount() % Amounts.MULTIPLIER != 0)
|
||||
return ValidationResult.INVALID_AMOUNT;
|
||||
return ValidationResult.OK;
|
||||
}
|
||||
|
||||
// Set or add amount into amounts-by-asset map
|
||||
amountsByAssetId.compute(paymentData.getAssetId(), (assetId, amount) -> amount == null ? paymentData.getAmount() : amount + paymentData.getAmount());
|
||||
}
|
||||
/** Are payments valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, List<PaymentData> payments, long fee) throws DataException {
|
||||
return isValid(senderPublicKey, payments, fee, false);
|
||||
}
|
||||
|
||||
// Check sender has enough of each asset
|
||||
for (Entry<Long, Long> pair : amountsByAssetId.entrySet())
|
||||
if (sender.getConfirmedBalance(pair.getKey()) < pair.getValue())
|
||||
return ValidationResult.NO_BALANCE;
|
||||
/** Is single payment valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, PaymentData paymentData, long fee, boolean isZeroAmountValid) throws DataException {
|
||||
return isValid(senderPublicKey, Collections.singletonList(paymentData), fee, isZeroAmountValid);
|
||||
}
|
||||
|
||||
return ValidationResult.OK;
|
||||
}
|
||||
/** Is single payment valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, PaymentData paymentData, long fee) throws DataException {
|
||||
return isValid(senderPublicKey, paymentData, fee, false);
|
||||
}
|
||||
|
||||
/** Are payments valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, List<PaymentData> payments, long fee) throws DataException {
|
||||
return isValid(senderPublicKey, payments, fee, false);
|
||||
}
|
||||
// process
|
||||
|
||||
/** Is single payment valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, PaymentData paymentData, long fee, boolean isZeroAmountValid) throws DataException {
|
||||
return isValid(senderPublicKey, Collections.singletonList(paymentData), fee, isZeroAmountValid);
|
||||
}
|
||||
/** Multiple payment processing */
|
||||
public void process(byte[] senderPublicKey, List<PaymentData> payments) throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
|
||||
/** Is single payment valid? */
|
||||
public ValidationResult isValid(byte[] senderPublicKey, PaymentData paymentData, long fee) throws DataException {
|
||||
return isValid(senderPublicKey, paymentData, fee, false);
|
||||
}
|
||||
// Process all payments
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
|
||||
// isProcessable
|
||||
long assetId = paymentData.getAssetId();
|
||||
long amount = paymentData.getAmount();
|
||||
|
||||
/** Are multiple payments processable? */
|
||||
public ValidationResult isProcessable(byte[] senderPublicKey, List<PaymentData> payments, long fee, boolean isZeroAmountValid) throws DataException {
|
||||
// Essentially the same as isValid...
|
||||
return isValid(senderPublicKey, payments, fee, isZeroAmountValid);
|
||||
}
|
||||
// Update sender's balance due to amount
|
||||
sender.modifyAssetBalance(assetId, -amount);
|
||||
|
||||
/** Are multiple payments processable? */
|
||||
public ValidationResult isProcessable(byte[] senderPublicKey, List<PaymentData> payments, long fee) throws DataException {
|
||||
return isProcessable(senderPublicKey, payments, fee, false);
|
||||
}
|
||||
// Update recipient's balance
|
||||
recipient.modifyAssetBalance(assetId, amount);
|
||||
}
|
||||
}
|
||||
|
||||
/** Is single payment processable? */
|
||||
public ValidationResult isProcessable(byte[] senderPublicKey, PaymentData paymentData, long fee, boolean isZeroAmountValid) throws DataException {
|
||||
return isProcessable(senderPublicKey, Collections.singletonList(paymentData), fee, isZeroAmountValid);
|
||||
}
|
||||
/** Single payment processing */
|
||||
public void process(byte[] senderPublicKey, PaymentData paymentData) throws DataException {
|
||||
process(senderPublicKey, Collections.singletonList(paymentData));
|
||||
}
|
||||
|
||||
/** Is single payment processable? */
|
||||
public ValidationResult isProcessable(byte[] senderPublicKey, PaymentData paymentData, long fee) throws DataException {
|
||||
return isProcessable(senderPublicKey, paymentData, fee, false);
|
||||
}
|
||||
// processReferenceAndFees
|
||||
|
||||
// process
|
||||
/** Multiple payment reference processing */
|
||||
public void processReferencesAndFees(byte[] senderPublicKey, List<PaymentData> payments, long fee, byte[] signature, boolean alwaysInitializeRecipientReference)
|
||||
throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
|
||||
/** Multiple payment processing */
|
||||
public void process(byte[] senderPublicKey, List<PaymentData> payments) throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
// Update sender's balance due to fee
|
||||
sender.modifyAssetBalance(Asset.QORT, -fee);
|
||||
|
||||
// Process all payments
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
// Update sender's reference
|
||||
sender.setLastReference(signature);
|
||||
|
||||
long assetId = paymentData.getAssetId();
|
||||
long amount = paymentData.getAmount();
|
||||
// Process all recipients
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
|
||||
// Update sender's balance due to amount
|
||||
sender.modifyAssetBalance(assetId, - amount);
|
||||
long assetId = paymentData.getAssetId();
|
||||
|
||||
// Update recipient's balance
|
||||
recipient.modifyAssetBalance(assetId, amount);
|
||||
}
|
||||
}
|
||||
// For QORT amounts only: if recipient has no reference yet, then this is their starting reference
|
||||
if ((alwaysInitializeRecipientReference || assetId == Asset.QORT) && recipient.getLastReference() == null)
|
||||
recipient.setLastReference(signature);
|
||||
}
|
||||
}
|
||||
|
||||
/** Single payment processing */
|
||||
public void process(byte[] senderPublicKey, PaymentData paymentData) throws DataException {
|
||||
process(senderPublicKey, Collections.singletonList(paymentData));
|
||||
}
|
||||
/** Multiple payment reference processing */
|
||||
public void processReferencesAndFees(byte[] senderPublicKey, PaymentData payment, long fee, byte[] signature, boolean alwaysInitializeRecipientReference)
|
||||
throws DataException {
|
||||
processReferencesAndFees(senderPublicKey, Collections.singletonList(payment), fee, signature, alwaysInitializeRecipientReference);
|
||||
}
|
||||
|
||||
// processReferenceAndFees
|
||||
// orphan
|
||||
|
||||
/** Multiple payment reference processing */
|
||||
public void processReferencesAndFees(byte[] senderPublicKey, List<PaymentData> payments, long fee, byte[] signature, boolean alwaysInitializeRecipientReference)
|
||||
throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
public void orphan(byte[] senderPublicKey, List<PaymentData> payments) throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
|
||||
// Update sender's balance due to fee
|
||||
sender.modifyAssetBalance(Asset.QORT, - fee);
|
||||
// Orphan all payments
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
long assetId = paymentData.getAssetId();
|
||||
long amount = paymentData.getAmount();
|
||||
|
||||
// Update sender's reference
|
||||
sender.setLastReference(signature);
|
||||
// Update sender's balance due to amount
|
||||
sender.modifyAssetBalance(assetId, amount);
|
||||
|
||||
// Process all recipients
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
// Update recipient's balance
|
||||
recipient.modifyAssetBalance(assetId, -amount);
|
||||
}
|
||||
}
|
||||
|
||||
long assetId = paymentData.getAssetId();
|
||||
public void orphan(byte[] senderPublicKey, PaymentData paymentData) throws DataException {
|
||||
orphan(senderPublicKey, Collections.singletonList(paymentData));
|
||||
}
|
||||
|
||||
// For QORT amounts only: if recipient has no reference yet, then this is their starting reference
|
||||
if ((alwaysInitializeRecipientReference || assetId == Asset.QORT) && recipient.getLastReference() == null)
|
||||
recipient.setLastReference(signature);
|
||||
}
|
||||
}
|
||||
// orphanReferencesAndFees
|
||||
|
||||
/** Multiple payment reference processing */
|
||||
public void processReferencesAndFees(byte[] senderPublicKey, PaymentData payment, long fee, byte[] signature, boolean alwaysInitializeRecipientReference)
|
||||
throws DataException {
|
||||
processReferencesAndFees(senderPublicKey, Collections.singletonList(payment), fee, signature, alwaysInitializeRecipientReference);
|
||||
}
|
||||
public void orphanReferencesAndFees(byte[] senderPublicKey, List<PaymentData> payments, long fee, byte[] signature, byte[] reference,
|
||||
boolean alwaysUninitializeRecipientReference) throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
|
||||
// orphan
|
||||
// Update sender's balance due to fee
|
||||
sender.modifyAssetBalance(Asset.QORT, fee);
|
||||
|
||||
public void orphan(byte[] senderPublicKey, List<PaymentData> payments) throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
// Update sender's reference
|
||||
sender.setLastReference(reference);
|
||||
|
||||
// Orphan all payments
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
long assetId = paymentData.getAssetId();
|
||||
long amount = paymentData.getAmount();
|
||||
// Orphan all recipients
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
long assetId = paymentData.getAssetId();
|
||||
|
||||
// Update sender's balance due to amount
|
||||
sender.modifyAssetBalance(assetId, amount);
|
||||
|
||||
// Update recipient's balance
|
||||
recipient.modifyAssetBalance(assetId, - amount);
|
||||
}
|
||||
}
|
||||
|
||||
public void orphan(byte[] senderPublicKey, PaymentData paymentData) throws DataException {
|
||||
orphan(senderPublicKey, Collections.singletonList(paymentData));
|
||||
}
|
||||
|
||||
// orphanReferencesAndFees
|
||||
|
||||
public void orphanReferencesAndFees(byte[] senderPublicKey, List<PaymentData> payments, long fee, byte[] signature, byte[] reference,
|
||||
boolean alwaysUninitializeRecipientReference) throws DataException {
|
||||
Account sender = new PublicKeyAccount(this.repository, senderPublicKey);
|
||||
|
||||
// Update sender's balance due to fee
|
||||
sender.modifyAssetBalance(Asset.QORT, fee);
|
||||
|
||||
// Update sender's reference
|
||||
sender.setLastReference(reference);
|
||||
|
||||
// Orphan all recipients
|
||||
for (PaymentData paymentData : payments) {
|
||||
Account recipient = new Account(this.repository, paymentData.getRecipient());
|
||||
long assetId = paymentData.getAssetId();
|
||||
|
||||
/*
|
||||
* For QORT amounts only: If recipient's last reference is this transaction's signature, then they can't have made any transactions of their own
|
||||
* (which would have changed their last reference) thus this is their first reference so remove it.
|
||||
*/
|
||||
if ((alwaysUninitializeRecipientReference || assetId == Asset.QORT) && Arrays.equals(recipient.getLastReference(), signature))
|
||||
recipient.setLastReference(null);
|
||||
}
|
||||
}
|
||||
|
||||
public void orphanReferencesAndFees(byte[] senderPublicKey, PaymentData paymentData, long fee, byte[] signature, byte[] reference,
|
||||
boolean alwaysUninitializeRecipientReference) throws DataException {
|
||||
orphanReferencesAndFees(senderPublicKey, Collections.singletonList(paymentData), fee, signature, reference, alwaysUninitializeRecipientReference);
|
||||
}
|
||||
// For QORT amounts only: If recipient's last reference is this transaction's signature, then they can't have made any transactions of their own
|
||||
// (which would have changed their last reference) thus this is their first reference so remove it.
|
||||
if ((alwaysUninitializeRecipientReference || assetId == Asset.QORT) && Arrays.equals(recipient.getLastReference(), signature))
|
||||
recipient.setLastReference(null);
|
||||
}
|
||||
}
|
||||
|
||||
public void orphanReferencesAndFees(byte[] senderPublicKey, PaymentData paymentData, long fee, byte[] signature, byte[] reference,
|
||||
boolean alwaysUninitializeRecipientReference) throws DataException {
|
||||
orphanReferencesAndFees(senderPublicKey, Collections.singletonList(paymentData), fee, signature, reference, alwaysUninitializeRecipientReference);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user