Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd9dd609f1be05383f54c43bc8560310d7937d2410d3c368d7f1e1cee12986a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^