Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88ed3206a746a1952469a784eb5e3c627f68dd1548f5535820a1c67e846323b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^