Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bcf216785ca3f723a5a150cfbf1330a070523fda26fdc60bb0fecd3bc74be8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^