Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b7e48969550292c21dae94e61f176db0493dcb48fb6ac56290dce3aef6b337b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^