Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db314b578973776c0542f2833740947ed9ca85408003ebaf51f1b61b6266045e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^