def is_testrpc_available():
try:
import testrpc # noqa: F401
return True
except ImportError:
return False
to_integer_if_hex = apply_formatter_if(is_string, hex_to_integer)
TRANSACTION_FORMATTERS = {
'to': apply_formatter_if(
compose(complement(bool), decode_hex),
static_return(None),
),
}
def ethtestrpc_string_middleware(make_request, web3):
def middleware(method, params):
return force_obj_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),
}
filter_params_remapper = apply_key_map(FILTER_PARAMS_MAPPINGS)
FILTER_PARAMS_FORMATTERS = {
'fromBlock': to_integer_if_hex,
'toBlock': to_integer_if_hex,
}
filter_params_formatter = apply_formatters_to_dict(FILTER_PARAMS_FORMATTERS)
filter_params_transformer = compose(filter_params_remapper,
filter_params_formatter)
TRANSACTION_FORMATTERS = {
'to': apply_formatter_if(partial(operator.eq, ''), static_return(None)),
}
transaction_formatter = apply_formatters_to_dict(TRANSACTION_FORMATTERS)
RECEIPT_FORMATTERS = {
'logs': apply_formatter_to_array(log_key_remapper),
}
receipt_formatter = apply_formatters_to_dict(RECEIPT_FORMATTERS)
transaction_params_transformer = compose(transaction_params_remapper,
transaction_params_formatter)
ethereum_tester_middleware = construct_formatting_middleware(
request_formatters={
def is_testrpc_available():
try:
import testrpc # noqa: F401
return True
except ImportError:
return False
to_integer_if_hex = apply_formatter_if(is_string, hex_to_integer)
TRANSACTION_FORMATTERS = {
'to':
apply_formatter_if(
compose(complement(bool), decode_hex),
static_return(None),
),
}
def ethtestrpc_string_middleware(make_request, web3):
def middleware(method, params):
return force_obj_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),
transaction_params_remapper = apply_key_map(TRANSACTION_PARAMS_MAPPING)
TRANSACTION_PARAMS_FORMATTERS = {
'gas': to_integer_if_hex,
'gasPrice': to_integer_if_hex,
'value': to_integer_if_hex,
}
transaction_params_formatter = apply_formatters_to_dict(TRANSACTION_PARAMS_FORMATTERS)
TRANSACTION_FORMATTERS = {
'to': apply_formatter_if(static_return(None), partial(operator.eq, b'')),
}
transaction_formatter = apply_formatters_to_dict(TRANSACTION_FORMATTERS)
ethereum_tester_middleware = construct_formatting_middleware(
request_formatters={
# Eth
'eth_getBlockByNumber': apply_formatters_to_args(
apply_formatter_if(to_integer_if_hex, is_not_named_block),
),
'eth_getFilterChanges': apply_formatters_to_args(hex_to_integer),
'eth_getFilterLogs': apply_formatters_to_args(hex_to_integer),
'eth_getBlockTransactionCountByNumber': apply_formatters_to_args(
}
filter_params_remapper = apply_key_map(FILTER_PARAMS_MAPPINGS)
FILTER_PARAMS_FORMATTERS = {
'fromBlock': to_integer_if_hex,
'toBlock': to_integer_if_hex,
}
filter_params_formatter = apply_formatters_to_dict(FILTER_PARAMS_FORMATTERS)
filter_params_transformer = compose(filter_params_remapper, filter_params_formatter)
TRANSACTION_FORMATTERS = {
'to': apply_formatter_if(partial(operator.eq, b''), static_return(None)),
}
transaction_formatter = apply_formatters_to_dict(TRANSACTION_FORMATTERS)
RECEIPT_FORMATTERS = {
'logs': apply_formatter_to_array(log_key_remapper),
}
receipt_formatter = apply_formatters_to_dict(RECEIPT_FORMATTERS)
transaction_params_transformer = compose(transaction_params_remapper, transaction_params_formatter)
