Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb6dd17afe5940772a240ecce68308d9f53367f9a52147e1366d4555e44992bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^