Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74763d46a13580cacd749a95b97b129dcb831a6bbd58eb97b77bed5849797b8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^