Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c154115ac283f9fbf0e9f0fc9218bb0144d6651ae58963cbaee1d93b33bb2697:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^