Utils¶

Bitcoin Utils.

shuttle.providers.bitcoin.utils.decode_transaction_raw(transaction_raw)¶

Decode Bitcoin transaction raw.

Parameters: transaction_raw (str) – Bitcoin transaction raw.
Returns: dict – decoded Bitcoin transaction.

>>> from shuttle.providers.bitcoin.utils import decode_transaction_raw
>>> transaction_raw = "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"
>>> decode_transaction_raw(transaction_raw)
{'fee': 678, 'type': 'bitcoin_fund_unsigned', 'tx': {'hex': '0200000001888be7ec065097d95664763f276d425552d735fb1d974ae78bf72106dca0f3910100000000ffffffff02102700000000000017a9142bb013c3e4beb08421dedcf815cb65a5c388178b87bcdd0e00000000001976a91464a8390b0b1685fcbf2d4b457118dc8da92d553488ac00000000', 'txid': 'abc70fd3466aec9478ea3115200a84f993204ad1f614fe08e92ecc5997a0d3ba', 'hash': 'abc70fd3466aec9478ea3115200a84f993204ad1f614fe08e92ecc5997a0d3ba', 'size': 117, 'vsize': 117, 'version': 2, 'locktime': 0, 'vin': [{'txid': '91f3a0dc0621f78be74a971dfb35d75255426d273f766456d9975006ece78b88', 'vout': 1, 'scriptSig': {'asm': '', 'hex': ''}, 'sequence': '4294967295'}], 'vout': [{'value': '0.00010000', 'n': 0, 'scriptPubKey': {'asm': 'OP_HASH160 2bb013c3e4beb08421dedcf815cb65a5c388178b OP_EQUAL', 'hex': 'a9142bb013c3e4beb08421dedcf815cb65a5c388178b87', 'type': 'p2sh', 'address': '2MwEDybGC34949zgzWX4M9FHmE3crDSUydP'}}, {'value': '0.00974268', 'n': 1, 'scriptPubKey': {'asm': 'OP_DUP OP_HASH160 64a8390b0b1685fcbf2d4b457118dc8da92d5534 OP_EQUALVERIFY OP_CHECKSIG', 'hex': '76a91464a8390b0b1685fcbf2d4b457118dc8da92d553488ac', 'type': 'p2pkh', 'address': 'mphBPZf15cRFcL5tUq6mCbE84XobZ1vg7Q'}}]}, 'network': 'testnet'}

shuttle.providers.bitcoin.utils.submit_transaction_raw(transaction_raw)¶

Submit transaction raw to Bitcoin blockchain.

Parameters: transaction_raw (str) – Bitcoin transaction raw.
Returns: dict – Bitcoin transaction id, fee, type and date.

>>> from shuttle.providers.bitcoin.utils import submit_transaction_raw
>>> transaction_raw = "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"
>>> submit_transaction_raw(transaction_raw)
{'fee': '...', 'type': '...', 'transaction_id': '...', 'network': '...', 'date': '...'}

shuttle.providers.bitcoin.utils.is_address(address, network=None)¶

Check Bitcoin address.

Parameters

address (str) – Bitcoin address.
network (str) – Bitcoin network, defaults to None.

Returns

bool – Bitcoin valid/invalid address.

>>> from shuttle.providers.bitcoin.utils import is_address
>>> is_address("mrmtGq2HMmqAogSsGDjCtXUpxrb7rHThFH", "testnet")
True

shuttle.providers.bitcoin.utils.fee_calculator(transaction_input=1, transaction_output=1)¶

Bitcoin fee calculator.

Parameters

transaction_input (int) – transaction input numbers, defaults to 1.
transaction_output (int) – transaction output numbers, defaults to 1.

Returns

int – Bitcoin fee.

>>> from shuttle.providers.bitcoin.utils import fee_calculator
>>> fee_calculator(2, 9)
1836

shuttle.providers.bitcoin.utils.address_to_hash(address, network='testnet')¶

Get hash from address.

Parameters

address (str) – Bitcoin address.
network (str) – Bitcoin network, defaults to testnet.

Returns

P2pkhScript, P2shScript – Bitcoin p2pkh or p2sh script instance.

>>> from shuttle.providers.bitcoin.utils import address_to_hash
>>> address_to_hash("mrmtGq2HMmqAogSsGDjCtXUpxrb7rHThFH", "testnet")
"7b7c4431a43b612a72f8229935c469f1f6903658"