Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d59601a6434194a1e4155c7ad15897162ecc534e0fc936b99a4f7c8b5834e9b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^