Function: reserveAndIncrementNonce()

This function allows the current nonce to be incremented. It can only be called by the localTokenMessenger address, which is set by the contract owner.

Branches and code coverage

Intended branches

• The nonce is incremented successfully.

  Test coverage

Negative behavior

• The caller is not the localTokenMessenger

  Negative test

• The localTokenMessenger is not set.

  Negative test