Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b229a29951ca82078c31b65c6eb1d2c4c85d833f55e54ab33c65701bafdfc4fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^