Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e41b4f1c5a13941d0b726492fbb3900a7da54ce1fbba8743cf79ff1731df0340:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^