Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6af68ca72afc03176c8b6632bb492843e333e036134216897dad1f92002e791:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^