Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9d0b6a501f4de4e097b9d858e4da340b7302856371612f9905b99f885e6112a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^