Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de86d0194ad0f3b7f8fff12d0bf2619ca96fa7448f23ebc6570374401904a2f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^