Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb9fe6d35a65cf5ef05a8de623d702dc93761d9543334ae68a33af60fea76faa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^