Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4dfa2cf87ed0bf27023f397333f889e531c869b95d21baeadc032f92e9dd458:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^