Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1577cf1fda1bf77f0c4e4b6637a31dca94c576340ab54a5cd5e16561dcf970e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^