Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5bb931612b498187b1bf23286401cadcb98e04b5fb4cffeb2887614602ed913:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^