Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8f88d847829b5e20fd5d2910d8ccd4ee7c6253655c22d9330e05f189794fdba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^