Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5bdc846a8a7975996347b6ded7c2ee5fcfdccf960b812fe029c90d26e7d5e1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^