Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 901629e0c98a93d98cb4159800b83cd81a02de74f2ee106fc4bcadec8563925f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^