Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 999f1bf0330ab51fbf1ba1c7debb66164cefc221c9a1a8e3f7941215153a40aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^