Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa1ddaefc42c33d9c4c0b2e1625723d27b5ba64c5c386fe1df863e8bc79d361a:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^