Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3184a691bac7c7e62c47959d40303e3ca3b794182ea4f6d8a3fd46f189216ebc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^