Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ec64d6ae07e44a0eda4018a0bff9dc12c52754f1b089db3c671839bb67a0f57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^