Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9a44f7234afbb685ecbb7bc8a5156955dbcc15a1741bf29205a9f24e23ee2e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^