Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd4dab9c3abe2351c0b5767b5335049de26bc9a690c8ed47057c3f858dc9e1e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^