Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4449e0614a8f528dbacd14d8abf99a1c3bcff7947616abb461f74c9ca03d4f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^