Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 217e91341d672b12a1796222b5cba2ec52657b4d59e96df227b140b93febc450:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^