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Results tagged with solidity
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user 70879
Solidity is a contract-oriented, high-level language whose syntax is similar to that of JavaScript and it is designed for writing smart contracts in Ethereum to run on the EVM. Solidity is statically typed, supports inheritance, libraries and complex user-defined types among other features.
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How to get historical value of a state variable?
If this needs to be encoded into your smart contract logic you will likely need to actually keep the state in the smart contract storage.
Otherwise if this is just for analytics you can use the graph …
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