Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ea52a1beeef81f6a408520e20bae979c6f0d2030c8c50ce8bbbc6316aaabcfc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^