Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 601765ffe9d6b05ace639ba03c0834a2b0e33078bfe2ccada9fc2ea6878bb014:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^