Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ca4ad70e8c6648b89254e16a3a570fe6855a894aa2db4bc0006fd20332ab737:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^