Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6f252059ad0d9fd2532f9e11423a3ee30d2a6f04cd178b1ec94ecc36392a07c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^