Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84a2205f8f54a38a7b40e0d0cf1cecb9d4158babe8579059f23c2ed6fbc3058d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^