Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 471aef585dc8abcdddd648b7d5a41b7dc85f2b601d689eb8317992231c846d2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^