Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e57c1cca00abce7f4d000b906f86ef37a8f99aa774c07351e94fa9008ebf843:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^