Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b913a354fa4a1665790280dd34e2c5cc08daa663a897908342c8f14a1fe7a84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^