Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 758cb37a7795ca0e1d15b99d34b1b4dc98b33eef9ed1000b2156cd62779001b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^