Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50b40cc7e5a5dd6422be84d3c59fbe1a881fd580f40f26d9e359add26777ddf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^