Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cc67dc5094c494fa3d14b9cc3fcb457000a6fe3f400708366a309761b642983:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^