Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a1af8974c08de2cc5a1e8c27b200b9af1d9590a6946c0f4f30a43ed96baa56e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^