Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b388dc3593284717a9dcc9e9cf7a3d9344384a74409303694b62f6a22bf016d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^