Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ec37de0e5df02206ee5215fcfd0339e13b38d53e194e51e58ce81dbb012d84e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^