Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21bdb7a69944d65a504f1bcb7915a3bc4f443ef799f4e2c81c86f25953b278a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^