Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22b737c5d342c2067090c7108a8c3c096fb974da2a224469c99a0e1f584ac0d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^