Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 008b0f3a91194d4ead3d9e9f4efa991987738a6a44de14f5550988af85f3cc72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^