def check_tx(self, raw_tx, etx_spec):
        """check if raw tx satisfies spec's targets"""
        bctx = bitcoin.core.CTransaction.deserialize(raw_tx.get_tx_data())
        ctx = CTransaction.from_bitcoincore(raw_tx.get_hex_txhash(),
                                            bctx,
                                            self.model.ccc.blockchain_state)
        color_id_set = set([])
        targets = []
        for target in etx_spec.targets:
            our_address, color_spec, value = target
            raw_addr = CBitcoinAddress(our_address)
            color_def = self.resolve_color_spec(color_spec)
            color_id = color_def.get_color_id()
            color_id_set.add(color_id)
            targets.append((raw_addr, color_id, value))

        used_outputs = set([])
        satisfied_targets = set([])

        for color_id in color_id_set:
            if color_id == 0:
                continue
            out_colorvalues = self.model.ccc.colordata.get_colorvalues_raw(
                color_id, ctx)
            for oi in range(len(ctx.outputs)):
                if oi in used_outputs:
                    continue
                if out_colorvalues[oi]:
                    for target in targets:
                        if target in satisfied_targets:
                            continue
                        raw_address, tgt_color_id, value = target
                        if ((tgt_color_id == color_id) and
                            (value == out_colorvalues[oi].get_value()) and
                            (raw_address == ctx.outputs[oi].raw_address)):
                                satisfied_targets.add(target)
                                used_outputs.add(oi)
        for target in targets:
            if target in satisfied_targets:
                continue
            raw_address, tgt_color_id, value = target
            if tgt_color_id == 0:
                for oi in range(len(ctx.outputs)):
                    if oi in used_outputs:
                        continue
                    if ((value == ctx.outputs[oi].value) and
                        (raw_address == ctx.outputs[oi].raw_address)):
                        satisfied_targets.add(target)
                        used_outputs.add(oi)
        return len(targets) == len(satisfied_targets)
dataset/ETHPy150Open chromaway/ngcccbase/ngcccbase/p2ptrade/ewctrl.py/EWalletController.check_tx/original