Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e6a9ed27e9fe4550f6d3f391d7c63d842f4fd7bf11080268365b3b9baf2e135:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^