Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff0797387dfd468fc019455b286080d1a8f7b7b355aaacf6bf0801fd667f0873:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^