Ejemplo n.º 1
0
async def process_unknown_action(ctx: wire.Context, w: Writer,
                                 action: EosTxActionAck) -> None:
    checksum = HashWriter(sha256())
    writers.write_variant32(checksum, action.unknown.data_size)
    checksum.extend(action.unknown.data_chunk)

    writers.write_bytes_unchecked(w, action.unknown.data_chunk)
    bytes_left = action.unknown.data_size - len(action.unknown.data_chunk)

    while bytes_left != 0:
        action = await ctx.call(EosTxActionRequest(data_size=bytes_left),
                                EosTxActionAck)

        if action.unknown is None:
            raise ValueError("Bad response. Unknown struct expected.")

        checksum.extend(action.unknown.data_chunk)
        writers.write_bytes_unchecked(w, action.unknown.data_chunk)

        bytes_left -= len(action.unknown.data_chunk)
        if bytes_left < 0:
            raise ValueError("Bad response. Buffer overflow.")

    await layout.confirm_action_unknown(ctx, action.common,
                                        checksum.get_digest())
Ejemplo n.º 2
0
async def _actions(ctx: wire.Context, sha: HashWriter,
                   num_actions: int) -> None:
    for i in range(num_actions):
        action = await ctx.call(EosTxActionRequest(), EosTxActionAck)
        await process_action(ctx, sha, action)
Ejemplo n.º 3
0
async def _actions(ctx, sha, num_actions: int):
    for i in range(num_actions):
        action = await ctx.call(EosTxActionRequest(), EosTxActionAck)
        await process_action(ctx, sha, action)