Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 164241fcb1b4a6298e637d96ff96216588be2a53b0db0b0e6030f64f369e6799:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^