Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ab0c55d9e26e7ab6213402cdbc50f16ca64aedeb202d10e651508c60b8daaf6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^