Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc310f456539b4c3dd4719f6b58f5882827cafa1c8ec7ebd17b0897a17aff391:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^