Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd918432960f98558d14ec6a4d9cc89ae6fd7a39f5b8960eed5bead9df7c1af3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^