def get_blocks_by_hashes(self, block_hash_batch, with_transactions=True):
if not block_hash_batch:
return []
# get block details by hash
block_detail_rpc = list(
generate_get_block_by_hash_json_rpc(block_hash_batch,
with_transactions, self.chain))
block_detail_response = self.bitcoin_rpc.batch(block_detail_rpc)
block_detail_results = list(
rpc_response_batch_to_results(block_detail_response))
blocks = [
self.block_mapper.json_dict_to_block(block_detail_result)
for block_detail_result in block_detail_results
]
if self.chain in Chain.HAVE_OLD_API and with_transactions:
self._fetch_transactions(blocks)
for block in blocks:
self._remove_coinbase_input(block)
self._add_non_standard_addresses(block)
if self.chain == Chain.ZCASH:
self._add_shielded_inputs_and_outputs(block)
return blocks
def _get_raw_transactions_by_hashes(self, hashes):
if hashes is None or len(hashes) == 0:
return []
genesis_transaction = GENESIS_TRANSACTIONS.get(self.chain)
genesis_transaction_hash = genesis_transaction.get('txid') if genesis_transaction is not None else None
filtered_hashes = [transaction_hash for transaction_hash in hashes
if transaction_hash != genesis_transaction_hash]
transaction_detail_rpc = list(generate_get_transaction_by_id_json_rpc(filtered_hashes))
transaction_detail_response = self.bitcoin_rpc.batch(transaction_detail_rpc)
transaction_detail_results = rpc_response_batch_to_results(transaction_detail_response)
raw_transactions = list(transaction_detail_results)
if genesis_transaction_hash is not None and genesis_transaction_hash in hashes:
raw_transactions.append(genesis_transaction)
return raw_transactions
def get_block_hashes(self, block_number_batch):
block_hash_rpc = list(
generate_get_block_hash_by_number_json_rpc(block_number_batch))
block_hashes_response = self.bitcoin_rpc.batch(block_hash_rpc)
block_hashes = rpc_response_batch_to_results(block_hashes_response)
return block_hashes