Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6e2039bc582956ab811b05944ba7b80ea4c6dc7ce2e26413b03d2f893e70132:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^