Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f1be47c8eb0b9bae41f104bfa0364c6523ebb383ad521123d9e80cae0da7761:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^