Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1188dda417f88084486b94a8683d7c5d136dd0ac3ea11023158daf35df7edab3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^