Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4e6e2223776a70dc6884832d4eea64b49ea861fbd70a4a49020d8e6a196e383:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^