Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 327064cbb2d1e1c2cb604432925a77157fff05065fba39da1d9779bdaa7403e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^