Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04959b47076ccb9f886ff0942d75edc2790b3f81ec245dfdf547a1cccd168793:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^