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Testing and Issues

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It's a multi-signature wallet. For wallet creation you should provide list of public keys and number of required signatures for order execution
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Magic Python Oct 29, 2019 at 17:24
From README: "I haven't finished the task, so the program doesn't work."
As I see accept_message() is called after ALL signatures are checked. It is very likely than it won't be enough gas_credit to handle orders with multiple signatures
Although you have two separate seqno for messages and orders. You have no signature checks on first one. So I can replay previous message with valid signatures, only bumping message seqno to drain contract balance.
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