Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38625c2e868993e4f644492667586a6dca2efc20a6795641f9a90a30564bab26:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^