Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7710136e340cdec279e1c2fc0b0dde83bd642c4bed29d416a1cb141c5c29f1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^