Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d725294574ddfd3de67f464e87ee85a6e61fd8f1be9bfd598da6c55762749e8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^