Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d37fcecd620b0022de71e2861b2d905a56777c228c2363eb540ddbe9a6447f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^