Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c9a0415dc4d4a9974850eca5d38b12e51dae0e01b04cf80b065639a37b699cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^