Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b45c8f6a55a7be3e2cd96e9c61804f1fcd2b650fd7d0b594d67878d5eaa4e857:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^