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Challenge 9 - Cancel Order By ID
EasyOrderbookCancellation9 / 12

Challenge 9: Cancel Order By ID

Users must be able to cancel resting orders that have not fully filled.

Task

Implement cancel_order.

Rules

  • Find the first order with matching id.
  • Remove it from the vector.
  • Return true if removed.
  • Return false if not found.
LanguageRust
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    Challenge 9 - Cancel Order By ID · ORDERBOOK Exercise | learn.sol