Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57684b07249648b4f9ab38b7a44d9acb89bf22947ebcf8f357d746897bf8d7a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^