Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a90cff796300beb88a9346462e51001528fceb9a757b0e05182272acba8a04ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^