Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a3430e181b813a8b17469c823e060579e800342ca215b904970747aefedc9ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^