Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a76d2444de97998f848e1d1a12e7ec045cfe7dfa6377c1a91c85519d4a05d1c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^