Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a55e8ee53280e9c38df9da7f3fe283479e0ef05f1a5f74e9f56bb470373b2277:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^