Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e95a7cc7f3b160eeccc7c83ea0ea23c660a9478c2b0feba2a5ef5daed044aa0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^