Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ca5d174115e858b6b15914d4a61ba02a9e2761497aa7b7570ea9944319e6964:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^