27 lines
998 B
Python
27 lines
998 B
Python
# external imports
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from eth_erc20 import ERC20
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from chainlib.eth.tx import TxFormat
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# local imports
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from chaind.eth.token import BaseTokenResolver
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class TokenResolver(BaseTokenResolver):
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def __init__(self, chain_spec, sender, signer, gas_oracle, nonce_oracle):
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super(TokenResolver, self).__init__(chain_spec, sender, signer, gas_oracle, nonce_oracle)
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self.factory = ERC20(self.chain_spec, signer=self.signer, gas_oracle=self.gas_oracle, nonce_oracle=self.nonce_oracle)
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def create(self, recipient, gas_value, data=None, token_value=0, executable_address=None, passphrase=None):
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if executable_address == None:
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raise ValueError('executable address required')
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(gas_value, token_value, nonce) = self.get_values(gas_value, token_value, executable_address=executable_address)
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tx = self.factory.transfer(executable_address, self.sender, recipient, token_value, tx_format=TxFormat.DICT)
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tx['value'] = gas_value
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return tx
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