Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd9fa2322cdd58c2c4d6d17c35e9979323d99d44b25ea0d0e12f6f21d893bade:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^