Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b84b75cc0e072b1e6a7e45cd13941b63c23d72bd2460a56010e6985508b1c7e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^