Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bc43311f9a08d768bc8ebeee2ad61659cb962a54cb4db6bfc5874aa87317ed3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^