Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a542834ac632a92cd33aa7d004262f009821173e53e5dbbe6b5b8ad4a8d08d32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^