Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7671ad541cfdad495b7052c6039a1869b3932a34fc2c29bb30ce58ce4b542997:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^