Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a9f0c84fff5786c5dbabf24060bca83e63fc749b1bf9c30222bc2ca0860147e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^