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- Â Challenging here is that there might be really a lot of orders in the order book and every order should have a trigger and every trigger should be checked somehow if price counter order exists or not.
- Another challenge is that after one order executed using a certain amount of funds of counter order, other orders having the same price cannot be executed on the same amount of the counter order funds. Other orders even for the same price should wait for new free fund amounts of counter orders.
Impure Triggers and Instructions
Because impure (I/O to 3rd party systems) Instructions and Triggers will not be supported by Iroha 2 - Iroha Events can be used to receive information by Cloud Events Consumers.
Solution
Iroha Triggers should be stored on the Blockchain. Other parts are represented in form of open questions with some alternatives:
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