Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70b5ab15e6c3692f80c7598506b48e5a2c39ff32364188ca8a749da3e604a61d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^