Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d159e37f61b58932b4d9ab89d0c000417ca4a03232223810ca92528ddeb79b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^