Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63e78ef681319bdc959fdcad3c4a1ec6755abfb4400797a50ae69e3dff6808e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^