Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52a9f11937fa6b306571c3beab63acd531c72492be783e53a419665c99e7f68f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^