Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f657d3d0acd07ffde7e4449ae2eed20c06ac45dd0757a144599e42c9f7a7bae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^