Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e79961690897b21ddaa8a9bd665304144557972fd5fc698e726c6aeb8108ce2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^