Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68e87db0c351bd2221cb12302a9848b6c1286917e319cca986422b03eabcfc88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^