Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30e498ab2402bd37396b59e34af3af4b029dd3df727171a33a8be7f7d99dc521:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^