Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 101666f17ecd995db91410ec5fec11a5faea6f7008e7b3f2be18d2f0760b6d3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^