Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77b93d35360c4da55ef79374d7e92fbd9a268bc0a77407feb6af9e8b0b548255:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^