Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe1f2c07be81a16cd39420eeddb9ce7580c7e2aa5550e5822a4a9ef52358e992:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^