Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2384e702160d42fc071ccd44ef82e0ae2cf153f5aed900728faa4adfcbd9ee6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^