Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69654d642345e61d0b900aadc3ea13beff30a48e5f36ac0d38b39fe38d25ad48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^