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feat: Add hold token event for the EVM action - MEED-6663 - Meeds-io/MIPs#118 #58

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merged 1 commit into from
Jun 25, 2024
Merged

feat: Add hold token event for the EVM action - MEED-6663 - Meeds-io/MIPs#118 #58

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68 changes: 28 additions & 40 deletions ...-services/src/main/java/io/meeds/evm/gamification/service/EvmContractTransferService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -48,15 +48,14 @@ public void listenEvmContractTransfer(RuleDTO rule) {
String blockchainNetwork = rule.getEvent().getProperties().get(Utils.BLOCKCHAIN_NETWORK);
String contractAddress = rule.getEvent().getProperties().get(Utils.CONTRACT_ADDRESS).toLowerCase();
Long networkId = Long.parseLong(rule.getEvent().getProperties().get(Utils.NETWORK_ID));
Long duration = Long.parseLong(rule.getEvent().getProperties().get(Utils.DURATION));
Long lastIdProcced = getLastIdProcced(rule, contractAddress, networkId);
List<EvmTransaction> transactions = evmTransactionService.getTransactionsByContractAddressAndNetworkIdFromId(contractAddress,
networkId,
lastIdProcced);
if (CollectionUtils.isNotEmpty(transactions)) {
transactions.forEach(transaction -> {
try {
handleEvmTrigger(rule, transaction, trigger, contractAddress, networkId, blockchainNetwork, duration);
handleEvmTrigger(rule, transaction, trigger, contractAddress, networkId, blockchainNetwork);
} catch (Exception e) {
LOG.warn("Error broadcasting EVM event for transaction {} and trigger {}",
transaction.getTransactionHash(),
Expand Down Expand Up @@ -110,18 +109,28 @@ private void handleEvmTrigger(RuleDTO rule,
String trigger,
String contractAddress,
Long networkId,
String blockchainNetwork,
Long duration) {
if (trigger.equals(Utils.SEND_TOKEN_EVENT) || trigger.equals(Utils.RECEIVE_TOKEN_EVENT)
|| (trigger.equals(Utils.HOLD_TOKEN_EVENT)
&& isValidHoldingToken(transaction,
Long.parseLong(rule.getEvent().getProperties().get(Utils.DURATION)),
contractAddress,
blockchainNetwork))) {
EvmTrigger evmTrigger = newEvmTrigger(transaction, rule.getId(), trigger, contractAddress, blockchainNetwork, networkId, duration);
String blockchainNetwork) {
Boolean isSendTokenEvent = trigger.equals(Utils.SEND_TOKEN_EVENT);
Boolean isReceiveTokenEvent = trigger.equals(Utils.RECEIVE_TOKEN_EVENT);
if (isSendTokenEvent || isReceiveTokenEvent) {
EvmTrigger evmTrigger;
if (isSendTokenEvent) {
evmTrigger = newEvmTrigger(transaction, rule.getId(), trigger, contractAddress, blockchainNetwork, networkId, null, transaction.getFromAddress(), transaction.getToAddress());
} else {
evmTrigger = newEvmTrigger(transaction, rule.getId(), trigger, contractAddress, blockchainNetwork, networkId, null, transaction.getToAddress(), transaction.getFromAddress());
}
evmTriggerService.handleTriggerAsync(evmTrigger);
broadcastEvmActionEvent(transaction.getId().toString(), rule.getId().toString());
}
if (trigger.equals(Utils.HOLD_TOKEN_EVENT)
&& isValidDurationHoldingToken(transaction, Long.parseLong(rule.getEvent().getProperties().get(Utils.DURATION)))) {
Long duration = Long.parseLong(rule.getEvent().getProperties().get(Utils.DURATION));
EvmTrigger evmTriggerForReceiver = newEvmTrigger(transaction, rule.getId(), trigger, contractAddress, blockchainNetwork, networkId, duration, transaction.getToAddress(), null);
EvmTrigger evmTriggerForSender = newEvmTrigger(transaction, rule.getId(), trigger, contractAddress, blockchainNetwork, networkId, duration, transaction.getFromAddress(), null);
evmTriggerService.handleTriggerAsync(evmTriggerForReceiver);
evmTriggerService.handleTriggerAsync(evmTriggerForSender);
broadcastEvmActionEvent(transaction.getId().toString(), rule.getId().toString());
}
}

private EvmTrigger newEvmTrigger(EvmTransaction transaction,
Expand All @@ -130,7 +139,9 @@ private EvmTrigger newEvmTrigger(EvmTransaction transaction,
String contractAddress,
String blockchainNetwork,
Long networkId,
Long duration) {
Long duration,
String walletAddress,
String targetAddress) {
EvmTrigger evmTrigger = new EvmTrigger();
evmTrigger.setTrigger(trigger);
evmTrigger.setType(Utils.CONNECTOR_NAME);
Expand All @@ -143,39 +154,16 @@ private EvmTrigger newEvmTrigger(EvmTransaction transaction,
evmTrigger.setNetworkId(networkId.toString());
evmTrigger.setSentDate(transaction.getSentDate());
evmTrigger.setDuration(duration);
if (trigger.equals(Utils.SEND_TOKEN_EVENT)) {
evmTrigger.setWalletAddress(transaction.getFromAddress());
evmTrigger.setTargetAddress(transaction.getToAddress());
} else {
if (trigger.equals(Utils.RECEIVE_TOKEN_EVENT)) {
evmTrigger.setTargetAddress(transaction.getFromAddress());
}
evmTrigger.setWalletAddress(transaction.getToAddress());
}
evmTrigger.setWalletAddress(walletAddress);
evmTrigger.setTargetAddress(targetAddress);
if (trigger.equals(Utils.HOLD_TOKEN_EVENT)) {
evmTrigger.setTokenBalance(evmBlockchainService.erc20BalanceOf(transaction.getToAddress(), contractAddress, blockchainNetwork));
evmTrigger.setTokenBalance(evmBlockchainService.erc20BalanceOf(walletAddress, contractAddress, blockchainNetwork));
}
return evmTrigger;
}

private Boolean isValidHoldingToken(EvmTransaction transaction,
Long desiredDuration,
String contractAddress,
String blockchainNetwork) {
private Boolean isValidDurationHoldingToken(EvmTransaction transaction, Long desiredDuration) {
Long holdingDuration = System.currentTimeMillis() - transaction.getSentDate();
Boolean validDuration = holdingDuration.compareTo(desiredDuration) >= 0;
String tokenHolder = transaction.getToAddress();
Boolean amountHeld = true;
if (!validDuration) {
return false;
}
List<EvmTransaction> transferTransactions = evmTransactionService.getTransactionsByFromAddress(tokenHolder);
if (CollectionUtils.isNotEmpty(transferTransactions)) {
BigInteger balanceOf = evmBlockchainService.erc20BalanceOf(tokenHolder, contractAddress, blockchainNetwork);
if (balanceOf.compareTo(transaction.getAmount()) < 0) {
amountHeld = false;
}
}
return validDuration && amountHeld;
return holdingDuration.compareTo(desiredDuration) >= 0;
}
}