Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d4499cfa47c8ffbf484276db0151b0a2b1afa132995db9dc9c885cdc505aa7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^