Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1373b19536078d81de0941287dec3ff425da5ee7d12cf9991500a289166cc1d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^