Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 546546b6064307936950215446739bcea8cb85cc0458efbe231706916c9fd7cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^