Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 035ae26ae4c7e0e196f2d9a0bebfe929bd9165179c93808f7a862d90436c8cfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^