Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a42bde6089f90c1ba756a74de2afc275ca9875a26b0c8e1b28b2f1774714beab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^