Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b50322ad752f364020fedbc5df0598d26b35891f13a48cb5475e0e9423d652a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^