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Distributed trading bus architecture

  • US 7,890,412 B2
  • Filed: 11/04/2003
  • Issued: 02/15/2011
  • Est. Priority Date: 11/04/2003
  • Status: Active Grant
First Claim
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1. A distributed trading system for handling a plurality of order requests, each order request comprising parameters under which a participant will buy and/or sell a futures contract, the system comprising:

  • a messaging bus;

    a validator implemented by a computer, coupled to the messaging bus, and having a first interface for receiving order requests, wherein the validator implements processes for validating the order requests, and an interface generating a validated order message on the messaging bus related to validated orders;

    a risk allocation value (RAV) component coupled to the messaging bus and having an interface for receiving validated order messages from the validator, wherein the RAV component implements processes for evaluating risk associated with an order should that order be completed and preventing completion on an order in response to the RAV component identifying an unacceptable position;

    a match engine coupled to the messaging bus and having an interface for receiving validated acceptable order messages from the RAV component and storing the validated acceptable order messages in a memory, wherein the match engine implements processes for matching orders based on order-specified criteria, wherein the match engine is configured specifically for a particular class of futures contracts and receives validated order messages only when they are related to the particular class of futures contracts, wherein the particular class of futures contracts comprise a contract cluster having a unique contract identification representative of a single tradable instrument, and wherein responsive to contract clusters being identified, requiring the match engine to consider two or more contracts simultaneously to determine matches; and

    a persist component coupled to the messaging bus and having an interface for receiving messages related to orders and trades, wherein the persist component implements processes for persistently storing information related to orders and trades; and

    a resynchronization process,wherein each of the validator, RAV component, match engine and persist component is operative to generate a halt message on the message bus in the event of a malfunction or failure, the halt message causes one or more or all of the validator, RAV component, match engine and persist component of the system to halt, and the resynchronization process is operative to recover from such a system halt and reopen the distributed trading system for the buying and/or selling of futures contracts.

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