Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4235976f42708692bef4ec2b0d0cbc8a432238d6e3c67829a4347eecfd38dbfc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^