Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5108d6fe4e66ea263443c6c05b33fbd0910212ac5ef41216897bb9c27bfc08f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^