def abi_request_formatters(normalizers, abis):
for method, abi_types in abis.items():
if isinstance(abi_types, list):
yield method, map_abi_data(normalizers, abi_types)
elif isinstance(abi_types, dict):
single_dict_formatter = apply_abi_formatters_to_dict(
normalizers, abi_types)
yield method, apply_formatter_at_index(single_dict_formatter, 0)
else:
raise TypeError(
"ABI definitions must be a list or dictionary, got %r" %
abi_types)
TRANSACTION_PARAM_FORMATTERS = {
'chainId': apply_formatter_if(is_integer, str),
}
transaction_param_formatter = compose(
remove_key_if('to', lambda txn: txn['to'] in {'', b'', None}),
apply_formatters_to_dict(TRANSACTION_PARAM_FORMATTERS),
)
pythonic_middleware = construct_formatting_middleware(
request_formatters={
# Platon
'platon_getBalance': apply_formatter_at_index(block_number_formatter, 1),
'platon_getBlockByNumber': apply_formatter_at_index(block_number_formatter, 0),
'platon_getBlockTransactionCountByNumber': apply_formatter_at_index(
block_number_formatter,
0,
),
'platon_getCode': apply_formatter_at_index(block_number_formatter, 1),
'platon_getStorageAt': apply_formatter_at_index(block_number_formatter, 2),
'platon_getTransactionByBlockNumberAndIndex': compose(
apply_formatter_at_index(block_number_formatter, 0),
apply_formatter_at_index(integer_to_hex, 1),
),
'platon_getTransactionCount': apply_formatter_at_index(block_number_formatter, 1),
'platon_getUncleCountByBlockNumber': apply_formatter_at_index(block_number_formatter, 0),
'platon_getUncleByBlockNumberAndIndex': compose(
apply_formatter_at_index(block_number_formatter, 0),
'to': apply_formatter_if(
compose(complement(bool), decode_hex),
static_return(None),
),
}
def ethtestrpc_string_middleware(make_request, web3):
def middleware(method, params):
return valmap(to_text, make_request(method, params))
return middleware
ethtestrpc_middleware = construct_formatting_middleware(
request_formatters={
'eth_uninstallFilter': apply_formatter_at_index(to_integer_if_hex, 0),
'eth_getFilterChanges': apply_formatter_at_index(to_integer_if_hex, 0),
'eth_getFilterLogs': apply_formatter_at_index(to_integer_if_hex, 0),
},
result_formatters={
# Eth
'eth_newFilter': apply_formatter_if(is_integer, hex),
'eth_protocolVersion': apply_formatter_if(is_integer, str),
'eth_getTransactionByHash': apply_formatters_to_dict(TRANSACTION_FORMATTERS),
# Net
'net_version': apply_formatter_if(is_integer, str),
},
)
return_none_result = static_result(None)
from client_sdk_python.packages.eth_utils import (
is_string, )
from client_sdk_python.utils.formatters import (
apply_formatter_at_index,
apply_formatter_if,
apply_formatters_to_dict,
)
from .formatting import (
construct_formatting_middleware, )
FILTER_PARAM_NORMALIZERS = apply_formatters_to_dict(
{'address': apply_formatter_if(is_string, lambda x: [x])})
METHOD_NORMALIZERS = {
'platon_getLogs': apply_formatter_at_index(FILTER_PARAM_NORMALIZERS, 0),
'platon_newFilter': apply_formatter_at_index(FILTER_PARAM_NORMALIZERS, 0)
}
request_parameter_normalizer = construct_formatting_middleware(
request_formatters=METHOD_NORMALIZERS, )
))
TRANSACTION_PARAM_FORMATTERS = {
'chainId': apply_formatter_if(is_integer, str),
}
transaction_param_formatter = compose(
remove_key_if('to', lambda txn: txn['to'] in {'', b'', None}),
apply_formatters_to_dict(TRANSACTION_PARAM_FORMATTERS),
)
pythonic_middleware = construct_formatting_middleware(
request_formatters={
# Platon
'platon_getBalance':
apply_formatter_at_index(block_number_formatter, 1),
'platon_getBlockByNumber':
apply_formatter_at_index(block_number_formatter, 0),
'platon_getBlockTransactionCountByNumber':
apply_formatter_at_index(
block_number_formatter,
0,
),
'platon_getCode':
apply_formatter_at_index(block_number_formatter, 1),
'platon_getStorageAt':
apply_formatter_at_index(block_number_formatter, 2),
'platon_getTransactionByBlockNumberAndIndex':
compose(
apply_formatter_at_index(block_number_formatter, 0),
apply_formatter_at_index(integer_to_hex, 1),
