Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d255bd82c484b85d69473b4c930c2a4ef0b1ad54370ea7304ec5c62d10b1e488:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^