Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d9e7db002aaeecdfd23a14cbcbe571d7940b1e57a01a0ebac7982b656795348:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^