Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c55c67c033bcb391c4a3fe7a6500b3ddb1e6b44166473ae7410280776b61d2aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^