Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0d7bd76f21d64ccaccfc12ef69e8da0f29fd78eb2e33bb80632e0000a0723d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^