Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 440bad99bfed0e1aeb60774a3b50e95737eccd0bd0297a3f2faef8dcaf1722af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^