Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db9cb4908c9d72da97122d27108b8940c4107daa9001114f39b77c8fb32a1f1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^