Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 975a874b4c4f1140748be30520123168381b63ed96505e3d067842f010c6803d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^