Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3aa4e93b7b521a840093d294740007ab9e5f2c1e250463fc44287c850900b91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^