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@@ -17,7 +17,7 @@
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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-proto.eth.contract: Ethereum ERC20 token classes
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+proto.eth.contract: Ethereum contract and ERC20 token classes
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"""
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from decimal import Decimal
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@@ -28,13 +28,13 @@ from . import rlp
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from . import erigon_sleep
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from ...util import msg, pp_msg, die
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from ...base_obj import AsyncInit
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-from ...obj import MMGenObject, CoinTxID
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+from ...obj import CoinTxID
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from ...addr import CoinAddr, TokenAddr
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def parse_abi(s):
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return [s[:8]] + [s[8+x*64:8+(x+1)*64] for x in range(len(s[8:])//64)]
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-class TokenCommon(MMGenObject):
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+class Contract:
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def create_method_id(self, sig):
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return self.keccak_256(sig.encode()).hexdigest()[:8]
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@@ -178,7 +178,7 @@ class TokenCommon(MMGenObject):
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res = await self.txsign(tx_in, key, from_addr)
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return await self.txsend(res.txhex)
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-class Token(TokenCommon):
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+class Token(Contract):
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def __init__(self, cfg, proto, addr, decimals, *, rpc=None):
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if type(self).__name__ == 'Token':
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@@ -192,7 +192,7 @@ class Token(TokenCommon):
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self.base_unit = Decimal('10') ** -self.decimals
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self.rpc = rpc
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-class ResolvedToken(TokenCommon, metaclass=AsyncInit):
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+class ResolvedToken(Token, metaclass=AsyncInit):
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async def __init__(self, cfg, proto, rpc, addr):
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from ...util2 import get_keccak
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