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Refactor

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This commit is contained in:
medvedev1088
2021-07-30 00:54:58 +07:00
parent 86bb20e9d1
commit 45c3baffe6
1 changed files with 10 additions and 8 deletions
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18
ethereumetl/service/eth_token_service.py
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@@ -46,7 +46,7 @@ class EthTokenService(object):
contract_alternative_1.functions.SYMBOL(),
)
if isinstance(symbol, bytes):
symbol = self._function_call_result_transformer(bytes_to_string(symbol))
symbol = self._bytes_to_string(symbol)
name = self._get_first_result(
contract.functions.name(),
@@ -55,7 +55,7 @@ class EthTokenService(object):
contract_alternative_1.functions.NAME(),
)
if isinstance(name, bytes):
name = self._function_call_result_transformer(bytes_to_string(name))
name = self._bytes_to_string(name)
decimals = self._get_first_result(contract.functions.decimals(), contract.functions.DECIMALS())
total_supply = self._get_first_result(contract.functions.totalSupply())
@@ -90,6 +90,14 @@ class EthTokenService(object):
else:
return result
def _bytes_to_string(self, b):
if b is None:
return b
b = b.decode('utf-8')
if self._function_call_result_transformer is not None:
b = self._function_call_result_transformer(b)
return b
def call_contract_function(func, ignore_errors, default_value=None):
try:
@@ -102,9 +110,3 @@ def call_contract_function(func, ignore_errors, default_value=None):
return default_value
else:
raise ex
def bytes_to_string(b):
if b is None:
return b
return b.decode('utf-8')