Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a046f9e5fc63a3c13e971a68d42486234502162421981df16c43477ad26ec288:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^