Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85c95d48bc35ffd5172d7de695d3c1fbd348ddc37cd2ba6183961aff107a84d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^