Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61ccfc4af861707bda145f2b2e7db774f97f6b30f626c5b613866ad6fd700b2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^