Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4129782405980c996ad3dc618a3427982147fbb0060d8d488f68966bd9eb4522:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^