Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4287316e8d94155fe8f2db35fe2ea2121ba25ad5fbee906cc19614b56a15152c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^