Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4df8cdd7a802aba2687c8eadb57c5000d9c2aec08c863f23e43e37c945cc8b33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^