Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed295d12917c2bf326513fcb97441ea5df06865033e4e4d8cd4a6a9423cafd91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^