private void addInternalBlock(Block block, BigInteger cummDifficulty, boolean mainChain) {
List<BlockInfo> blockInfos =
block.getNumber() >= index.size()
? new ArrayList<BlockInfo>()
: index.get((int) block.getNumber());
BlockInfo blockInfo = new BlockInfo();
blockInfo.setCummDifficulty(cummDifficulty);
blockInfo.setHash(block.getHash());
blockInfo.setMainChain(
mainChain); // FIXME:maybe here I should force reset main chain for all uncles on that level
blockInfos.add(blockInfo);
index.set((int) block.getNumber(), blockInfos);
blocks.put(block.getHash(), block);
}
