Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa17a645e5088e2220b1029d3545d69bbf671cd2bfe319b105fcc94d31e969ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^