Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a1659daeabc5ce1521614596cdb4edb89989f346e822f14b5e126e01a7c98a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^