Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 111e17583328226dc219ed16b0da29f9d4cef7555ccf14e67dc3e7fc680817ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^