Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 692c4a15292668bad54bb1d3e3a3d3da3049c874e68292d5cf47b6f8b1463a31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^