Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82cdd7e4160db3add1dc6c82a8de15adc0da107c85113950d1ef207396ddf9e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^