For standard shader i can just use SetFloat function. It seems to not work with shader graph.

P.S. Don't ask me why float variable named Int.

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cant access
cant acess 1
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having the same issue here. In my case the material works fine. when i press run it tells me shader graph had an error and it turns the material pink.

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cant access 2.1-2

Im using the method as referred to in the unity documentation page regarding changing a float inside a material.

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cant access 2.3