Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5c9e48ef883b413f3807ef5023443eb293b59ef16718ddcfc21777b159fad74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^