Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eed96464292db3d3884ae88ac5023f2a0cc7f8f330e2d3d13f9937d0441169de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^