Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e751fcb3957a24f3817e31d8aa9768a600f89cc836f82d64d878b1219510ec20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^