Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 674854df17dae5b8068a266d5cd452bd2b338e78946e37f1d528d5b163fc5371:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^