Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0b9ac039375aa7ae153343c4f06ba609afc1c687897e280a0e1b1a64a4cc702:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^