Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 811d43651bd0c5de376fc629217968be4ba419ee2cfa8351effe6f228f711ded:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^