Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2264e9fb77c816c3b745d5f3871c0d8a5f3b00772af93a1d2a6a30940cf89222:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^