Python abi_request_formattersの例

コード例 #1

ファイル: names.py プロジェクト: ymcareer/web3.py

def name_to_address_middleware(w3):
    normalizers = [
        abi_ens_resolver(w3),
    ]
    return construct_formatting_middleware(
        request_formatters=abi_request_formatters(normalizers, RPC_ABIS)
    )

コード例 #2

from web3._utils.normalizers import (
    abi_address_to_hex,
    abi_bytes_to_hex,
    abi_int_to_hex,
    abi_string_to_hex,
)
from web3._utils.rpc_abi import (
    abi_request_formatters, )

from helios_web3.utils.rpc_abi import RPC_ABIS

from web3.middleware.formatting import (
    construct_formatting_middleware, )

STANDARD_NORMALIZERS = [
    abi_bytes_to_hex,
    abi_int_to_hex,
    abi_string_to_hex,
    abi_address_to_hex,
]

RPC_ABIS['personal_importRawKey'] = ['bytes', None]

abi_middleware = construct_formatting_middleware(
    request_formatters=abi_request_formatters(STANDARD_NORMALIZERS, RPC_ABIS))

コード例 #3

ファイル: method_formatters.py プロジェクト: kclowes/web3.py

    '*': apply_formatter_if(is_dict and not_attrdict, AttributeDict.recursive)
}

METHOD_NORMALIZERS: Dict[RPCEndpoint, Callable[..., Any]] = {
    RPC.eth_getLogs: apply_formatter_at_index(FILTER_PARAM_NORMALIZERS, 0),
    RPC.eth_newFilter: apply_formatter_at_index(FILTER_PARAM_NORMALIZERS, 0)
}

STANDARD_NORMALIZERS = [
    abi_bytes_to_hex,
    abi_int_to_hex,
    abi_string_to_hex,
    abi_address_to_hex,
]

ABI_REQUEST_FORMATTERS = abi_request_formatters(STANDARD_NORMALIZERS, RPC_ABIS)


def raise_solidity_error_on_revert(response: RPCResponse) -> RPCResponse:
    """
    Reverts contain a `data` attribute with the following layout:
        "Reverted "
        Function selector for Error(string): 08c379a (4 bytes)
        Data offset: 32 (32 bytes)
        String length (32 bytes)
        Reason string (padded, use string length from above to get meaningful part)

    See also https://solidity.readthedocs.io/en/v0.6.3/control-structures.html#revert
    """
    if not isinstance(response['error'], dict):
        raise ValueError('Error expected to be a dict')

コード例 #4

ファイル: abi.py プロジェクト: miohtama/web3.py

from web3._utils.normalizers import (
    abi_address_to_hex,
    abi_bytes_to_hex,
    abi_int_to_hex,
    abi_string_to_hex,
)
from web3._utils.rpc_abi import (
    RPC_ABIS,
    abi_request_formatters,
)

from .formatting import (
    construct_formatting_middleware,
)

STANDARD_NORMALIZERS = [
    abi_bytes_to_hex,
    abi_int_to_hex,
    abi_string_to_hex,
    abi_address_to_hex,
]


abi_middleware = construct_formatting_middleware(
    request_formatters=abi_request_formatters(STANDARD_NORMALIZERS, RPC_ABIS)
)