Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1e162fdc1c1969a48d99b5e7c6e5ee7331170ca1f4725e05b7911640b20668b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^