Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06aef8ce8a87ddcda6af9edeacef432a0291ab044e16ecba6718bf2c226f17f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^