Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 631a59d3c6b6ddef0128749453434739eed9eb7dae8bc30cb8bc9cbba4341a6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^