Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9118ae37bde0d9579fbd80c7a5b416bc40185f8b31b98101996c53252a802b9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^