Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3327ea5cc31d682da5f7cee5658b20014066477841bda928d77688edd956e644:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^