Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a47165e7f0999d6507269e6ca218b2c21b3bab46f27067ad23c29b39b25583b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^