Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27f71d88d30240edd5fbecc308451ed634288fc50abb2342c8dfecd202131546:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^