Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c474731cece25b384b1af5530ef55f8a5ffe00a78bf164bd216db5d339cc596:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^