Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c1e33f235324cc7563f2781d13010eb076fa89fc2c369eab95a5f3e314b146a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^