Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3e98e7a61bf43732b735444b0ef522f79ab5bf377c602f6bd6ca29e341a9797:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^