Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a96a1f4100b2bd43a3df487676c40eeef36bbaceacb7b4b2045651f0d7bdb812:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^