Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 060d65406de6f4515b07d86a9343a7aaad07ca5d91e18dfe7c948c4219521c65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^