Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0e117828d00400549745257893780e32ce77be1799f404c401d7d83fc3db589:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^