11 lines
348 B
Python
11 lines
348 B
Python
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# external imports
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from eth_erc20 import ERC20
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from chainlib.eth.constant import ZERO_ADDRESS
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def token_balance(chain_spec, conn, token_address, wallet_address, caller_address=ZERO_ADDRESS):
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c = ERC20(chain_spec)
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o = c.balance(token_address, wallet_address, sender_address=caller_address)
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r = conn.do(o)
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return c.parse_balance(r)
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