Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33ebda83a5258d3717b7f709da85acf51f736d58f623d3f865d6334bf8b3cbb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^