Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09497b700ca033072ab4ea7c0ae77e2029ff22ea6394d498c7c91b90eb964e0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^