Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 629bdb3622a6bbacf11e1a3c4e9cb1b8708873c755009f15f088cc3975ca8775:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^