Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e133131ab727938e0287f580360fb0727b576a01b845cf3dbab9225b12ddae7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^