Examples with LedgerBlock com.jd.blockchain.ledger.LedgerBlock used on opensource projects

Example 51 with LedgerBlock

use of com.jd.blockchain.ledger.LedgerBlock in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getUserCount.

@RequestMapping(method = RequestMethod.GET, path = GET_USER_COUNT_ON_BLOCK_HEIGHT)
@Override
public long getUserCount(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "blockHeight") long height) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getBlock(height);
    if (null == block) {
        return 0;
    }
    UserAccountSet userAccountSet = ledger.getUserAccountSet(block);
    return userAccountSet.getTotal();
}

Example 52 with LedgerBlock

use of com.jd.blockchain.ledger.LedgerBlock in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getUserEventNames.

@RequestMapping(method = RequestMethod.GET, path = GET_EVENT_SUBJECTS)
@Override
public String[] getUserEventNames(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "address") String address, @RequestParam(name = "fromIndex", required = false, defaultValue = "0") int fromIndex, @RequestParam(name = "count", required = false, defaultValue = "-1") int count) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    EventPublishingAccount account = ledger.getEventAccountSet(block).getAccount(address);
    if (null == account) {
        return null;
    }
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, (int) account.totalEventNames());
    return account.getEventNames(queryArgs.getFrom(), queryArgs.getCount());
}

Example 53 with LedgerBlock

use of com.jd.blockchain.ledger.LedgerBlock in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getSystemEventsTotalCount.

@RequestMapping(method = RequestMethod.GET, path = GET_SYSTEM_EVENT_COUNT)
@Override
public long getSystemEventsTotalCount(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "eventName") String eventName) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    EventGroup systemEvents = ledger.getSystemEventGroup(block);
    return systemEvents.totalEvents(eventName);
}