Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ded1095e3d624c44fd4fb057750cf48f94db5f56b7878cb24ef3b0150a9468a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^