Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64306c043471b5ce538a43fdbc33fc22abbdc1425b32c07b916235f02125c6c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^