Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbc9fd98ab6d4741bc452c5c84e2495f6b5c1b6f1fe29138187a72bb8069b379:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^