Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73cdb1a80399cd8b7555c275f74ef9f8d7d4c1756ff3f64d6d3936808ebae69d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^