def get_block_header(self, node, target_block_hash):
target_block = node.getblock(target_block_hash, 2)
block = CBlockHeader(is_part=True)
block.nTime = target_block['time']
block.hashPrevBlock = int(target_block['previousblockhash'], 16)
block.nVersion = target_block['version']
block.nBits = int(target_block['bits'], 16)
block.hashMerkleRoot = int(target_block['merkleroot'], 16)
block.hashWitnessMerkleRoot = int(target_block['witnessmerkleroot'], 16)
block.calc_sha256()
return block
def create_block_header(self, node, hashPrevBlock, hashMerkleRoot, target_block_hash):
target_block = node.getblock(target_block_hash, 2)
block = CBlockHeader(is_part=True)
block.nTime = target_block['time']
block.hashPrevBlock = hashPrevBlock
block.nVersion = target_block['version']
block.nBits = int(target_block['bits'], 16) # Will break after a difficulty adjustment...
block.hashMerkleRoot = hashMerkleRoot
block.hashWitnessMerkleRoot = 0
#block.vchBlockSig = b"x" * 1024
#block.hashMerkleRoot = block.calc_merkle_root()
block.calc_sha256()
return block
