Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 946e68d2163aea75dad7891a0c2ac5aea61ad8d0372a64e042a7ffdd249fc8b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^