Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3502930785cfc6b8d391683f87b6bfdf6c30d04f6a95ca69c5abff01fa9638f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^