Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc3350bd9a37d1934c889df049baa91414a144773271d694894179c3a61ef444:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^