Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a08faf4bdb8cbd650465ab6114a7d789b4964a9116c340970d64ea542902367e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^