Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d799ba267a9bf8b4c537ea1774e463d32dd94642dc8a4bb4d1caa81f63f5a2db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^