Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7a1c9892952a60d134ad1ae0545f250d67bffb082073aa23ee5e4c3c66745bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^