Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9a14fbbf96cc8007045ba52a34596d86a658160426916802c707fc788d87ef7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^