67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
from six import int2byte
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from binascii import unhexlify
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from lbrynet.wallet.basecoin import BaseCoin
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from .ledger import MainNetLedger, TestNetLedger, RegTestLedger
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from .transaction import Transaction
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class LBC(BaseCoin):
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name = 'LBRY Credits'
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symbol = 'LBC'
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network = 'mainnet'
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ledger_class = MainNetLedger
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transaction_class = Transaction
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secret_prefix = int2byte(0x1c)
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pubkey_address_prefix = int2byte(0x55)
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script_address_prefix = int2byte(0x7a)
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extended_public_key_prefix = unhexlify('019c354f')
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extended_private_key_prefix = unhexlify('019c3118')
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default_fee_per_byte = 50
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default_fee_per_name_char = 200000
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def __init__(self, ledger, fee_per_byte=default_fee_per_byte,
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fee_per_name_char=default_fee_per_name_char):
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super(LBC, self).__init__(ledger, fee_per_byte)
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self.fee_per_name_char = fee_per_name_char
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def to_dict(self):
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coin_dict = super(LBC, self).to_dict()
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coin_dict['fee_per_name_char'] = self.fee_per_name_char
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return coin_dict
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def get_transaction_base_fee(self, tx):
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""" Fee for the transaction header and all outputs; without inputs. """
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return max(
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super(LBC, self).get_transaction_base_fee(tx),
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self.get_transaction_claim_name_fee(tx)
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)
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def get_transaction_claim_name_fee(self, tx):
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fee = 0
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for output in tx.outputs:
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if output.script.is_claim_name:
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fee += len(output.script.values['claim_name']) * self.fee_per_name_char
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return fee
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class LBCTestNet(LBC):
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network = 'testnet'
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ledger_class = TestNetLedger
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pubkey_address_prefix = int2byte(111)
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script_address_prefix = int2byte(196)
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extended_public_key_prefix = unhexlify('043587cf')
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extended_private_key_prefix = unhexlify('04358394')
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class LBCRegTest(LBC):
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network = 'regtest'
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ledger_class = RegTestLedger
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pubkey_address_prefix = int2byte(111)
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script_address_prefix = int2byte(196)
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extended_public_key_prefix = unhexlify('043587cf')
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extended_private_key_prefix = unhexlify('04358394')
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