Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32e4bfb7c86995dfe765375f268ecc36016ef95c6994cd06917f8d734f878f80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^