Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d2a2404b344fb311ff094b6c945006a5e7688c2506810a4eeb1b07fbc16c2d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^