Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90993da245d4ffd92d4bf055124ba0f96a140fd8e12aa51b1e02e6d9387f3c72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^