Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d25b92e9f3c1ae3618ac07305875b1467eef7269e9f7751bfe8826041888a54d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^