Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6c64612e3edabd25da5d971a7a17826dc6f0adbb11afdd849f31d2dc1000f74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^