Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 972106b30d6e248a6634846b46bff73fb6eadb4b82b7a5cd7c3bd833ef1d1c4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^