Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3851907c6bde5569770c1f2ab583e9ade8367fb6fc93dfe519858ddd8f397f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^