Examples with AionBlock org.aion.zero.impl.types.AionBlock used on opensource projects

Example 21 with AionBlock

use of org.aion.zero.impl.types.AionBlock in project aion by aionnetwork.

the class ApiWeb3Aion method getRepoByJsonBlockId.

// --------------------------------------------------------------------
// Helper Functions
// --------------------------------------------------------------------
private IRepository getRepoByJsonBlockId(String _bnOrId) {
    Long bn = parseBnOrId(_bnOrId);
    // if you passed in an invalid bnOrId, pending or it's an error
    if (bn == null || bn < 0)
        return null;
    AionBlock b = this.ac.getBlockchain().getBlockByNumber(bn);
    if (b == null)
        return null;
    return ac.getRepository().getSnapshotTo(b.getStateRoot());
}

Example 22 with AionBlock

use of org.aion.zero.impl.types.AionBlock in project aion by aionnetwork.

the class ApiWeb3Aion method stratum_getmininginfo.

public Object stratum_getmininginfo() {
    AionBlock bestBlock = getBestBlock();
    JSONObject obj = new JSONObject();
    obj.put("blocks", bestBlock.getNumber());
    obj.put("currentblocksize", 0);
    obj.put("currentblocktx", bestBlock.getTransactionsList().size());
    obj.put("difficulty", 3368767.14053294);
    obj.put("errors", "");
    obj.put("genproclimit", -1);
    obj.put("hashespersec", 0);
    obj.put("pooledtx", 0);
    obj.put("testnet", false);
    return obj;
}

Example 23 with AionBlock

use of org.aion.zero.impl.types.AionBlock in project aion by aionnetwork.

the class ApiWeb3Aion method stratum_getHeaderByBlockNumber.

public Object stratum_getHeaderByBlockNumber(Object _blockNum) {
    JSONObject obj = new JSONObject();
    if (_blockNum != null && !_blockNum.equals(null)) {
        String bnStr = _blockNum + "";
        try {
            int bnInt = Integer.decode(bnStr);
            AionBlock block = getBlockRaw(bnInt);
            if (block != null) {
                A0BlockHeader header = block.getHeader();
                // 0 = success
                obj.put("code", 0);
                obj.put("nonce", toHexString(header.getNonce()));
                obj.put("solution", toHexString(header.getSolution()));
                obj.put("headerHash", toHexString(HashUtil.h256(header.getHeaderBytes(false))));
                obj.putOpt("blockHeader", header.toJSON());
            } else {
                obj.put("message", "Fail - Unable to find block" + bnStr);
                obj.put("code", -2);
            }
        } catch (Exception e) {
            obj.put("message", bnStr + " must be an integer value");
            obj.put("code", -3);
        }
    } else {
        obj.put("message", "Missing block number");
        obj.put("code", -1);
    }
    return obj;
}

Example 24 with AionBlock

use of org.aion.zero.impl.types.AionBlock in project aion by aionnetwork.

the class ApiWeb3Aion method getTransactionsByBlockId.

private List<AionTransaction> getTransactionsByBlockId(String id) {
    Long bn = parseBnOrId(id);
    if (bn == null || bn < 0)
        return null;
    AionBlock b = this.ac.getBlockchain().getBlockByNumber(bn);
    if (b == null)
        return null;
    return b.getTransactionsList();
}

Example 25 with AionBlock

use of org.aion.zero.impl.types.AionBlock in project aion by aionnetwork.

the class ApiWeb3Aion method stratum_getblocktemplate.

public Object stratum_getblocktemplate() {
    // TODO: Change this to a synchronized map implementation mapping
    // block hashes to the block. Allow multiple block templates at same height.
    templateMapLock.writeLock().lock();
    AionBlock bestBlock = getBlockTemplate();
    // have switch branches, abandon current work to start on new branch
    if (!templateMap.keySet().isEmpty()) {
        if (templateMap.get(templateMap.keySet().iterator().next()).getNumber() < bestBlock.getNumber()) {
            // Found a higher block, clear any remaining cached entries and start on new height
            templateMap.clear();
        }
    }
    templateMap.put(toHexString(bestBlock.getHeader().getStaticHash()), bestBlock);
    JSONObject coinbaseaux = new JSONObject();
    coinbaseaux.put("flags", "062f503253482f");
    JSONObject obj = new JSONObject();
    obj.put("previousblockhash", toHexString(bestBlock.getParentHash()));
    obj.put("height", bestBlock.getNumber());
    obj.put("target", toHexString(BigInteger.valueOf(2).pow(256).divide(new BigInteger(bestBlock.getHeader().getDifficulty())).toByteArray()));
    obj.put("transactions", new JSONArray());
    obj.putOpt("blockHeader", bestBlock.getHeader().toJSON());
    obj.put("coinbaseaux", coinbaseaux);
    obj.put("headerHash", toHexString(bestBlock.getHeader().getStaticHash()));
    templateMapLock.writeLock().unlock();
    return obj;
}