Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbe2c59890cf597d08fdfe392ff9e1df9ccfbd2803e741ba88bd2dae716552c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^