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

Example 36 with LedgerBlock

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

the class LedgerQueryController method getContract.

@RequestMapping(method = RequestMethod.GET, path = GET_COMPILED_CONTRACT)
@Override
public ContractInfo getContract(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "address") String address, @PathVariable(name = "version") long version) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    ContractAccountSet contractAccountSet = ledger.getContractAccountSet(block);
    return contractAccountSet.getAccount(Bytes.fromBase58(address), version);
}

Example 37 with LedgerBlock

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

the class LedgerQueryController method getAdditionalTransactions.

@RequestMapping(method = RequestMethod.GET, path = GET_TRANSACTIONS_IN_BLOCK_HEIGHT)
@Override
public LedgerTransaction[] getAdditionalTransactions(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "blockHeight") long blockHeight, @RequestParam(name = "fromIndex", required = false, defaultValue = "0") int fromIndex, @RequestParam(name = "count", required = false, defaultValue = "-1") int count) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock ledgerBlock = ledger.getBlock(blockHeight);
    if (null == ledgerBlock) {
        return null;
    }
    TransactionSet currTransactionSet = ledger.getTransactionSet(ledgerBlock);
    TransactionSet lastTransactionSet = null;
    int lastHeightTxTotalNums = 0;
    if (blockHeight > 0) {
        lastTransactionSet = ledger.getTransactionSet(ledger.getBlock(blockHeight - 1));
        lastHeightTxTotalNums = (int) lastTransactionSet.getTotalCount();
    }
    int currentHeightTxTotalNums = (int) ledger.getTransactionSet(ledger.getBlock(blockHeight)).getTotalCount();
    // 取当前高度的增量交易数，在增量交易里进行查找
    int currentHeightTxNums = currentHeightTxTotalNums - lastHeightTxTotalNums;
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, currentHeightTxNums);
    LedgerTransaction[] txs = currTransactionSet.getTransactions(lastHeightTxTotalNums + queryArgs.getFrom(), queryArgs.getCount());
    return txsDecorator(txs);
}

Example 38 with LedgerBlock

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

the class LedgerQueryController method getUser.

@RequestMapping(method = RequestMethod.GET, path = GET_USER)
@Override
public UserInfo getUser(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "address") String address) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    UserAccountSet userAccountSet = ledger.getUserAccountSet(block);
    return userAccountSet.getAccount(address);
}

Example 39 with LedgerBlock

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

the class LedgerQueryController method getSystemEventNames.

@RequestMapping(method = RequestMethod.GET, path = GET_SYSTEM_EVENT_SUBJECTS)
@Override
public String[] getSystemEventNames(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @RequestParam(name = "fromIndex", required = false, defaultValue = "0") int fromIndex, @RequestParam(name = "maxCount", required = false, defaultValue = "-1") int count) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    EventGroup systemEvents = ledger.getSystemEventGroup(block);
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, (int) systemEvents.totalEventNames());
    return systemEvents.getEventNames(queryArgs.getFrom(), queryArgs.getCount());
}

Example 40 with LedgerBlock

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

the class LedgerQueryController method getTransactions.

@RequestMapping(method = RequestMethod.GET, path = GET_TRANSACTIONS_ON_BLOCK_HEIGHT)
@Override
public LedgerTransaction[] getTransactions(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "blockHeight") long blockHeight, @RequestParam(name = "fromIndex", required = false, defaultValue = "0") int fromIndex, @RequestParam(name = "count", required = false, defaultValue = "-1") int count) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock ledgerBlock = ledger.getBlock(blockHeight);
    if (null == ledgerBlock) {
        return null;
    }
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, (int) ledger.getTransactionSet(ledgerBlock).getTotalCount());
    LedgerTransaction[] txs = ledger.getTransactionSet(ledgerBlock).getTransactions(queryArgs.getFrom(), queryArgs.getCount());
    return txsDecorator(txs);
// LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
// LedgerBlock ledgerBlock = ledger.getBlock(blockHeight);
// TransactionQuery transactionSet = ledger.getTransactionSet(ledgerBlock);
// TransactionQuery origTransactionSet = null;
// 
// int lastHeightTxTotalNums = 0;
// 
// if (blockHeight > 0) {
// origTransactionSet = ledger.getTransactionSet(ledger.getBlock(blockHeight - 1));
// lastHeightTxTotalNums = (int) origTransactionSet.getTotalCount();
// }
// 
// int currentHeightTxTotalNums = (int) ledger.getTransactionSet(ledger.getBlock(blockHeight)).getTotalCount();
// // 取当前高度的增量交易数，在增量交易里进行查找
// int currentHeightTxNums = currentHeightTxTotalNums - lastHeightTxTotalNums;
// 
// QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, currentHeightTxNums);
// LedgerTransaction[] txs = transactionSet.getBlockTxs(queryArgs.getFrom(), queryArgs.getCount(), origTransactionSet);
// return txsDecorator(txs);
}