Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 790ef59627df0e6eded59f2f3b9eea51768e30b2dd2d1629ddadb0352a271d4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^