Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e83cd101a305fe864b4f796747480c4aea3f82e1e0c3d8fdca2a554156ed9900:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^