Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efd4d4a173f3e5fbe964a132ebbec56c302207bbb97a221d99973bf1c3d16a83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^