Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 581116db8cd9b7ca251d9728df3ef37cf68fc7006271700505deacf0eaf9d751:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^