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23 lines
494 B
Markdown
23 lines
494 B
Markdown
# Solidity
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## Compatibility
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- mainnet: v0.8.28
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- testnet: v0.8.28
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- devnet: v0.8.28
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## Special variables
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### block.prevrandao
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The value of `block.prevrandao` is `keccak256(block.number)` in our current implemention. It is predictable and unsafe.
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**NOTICE: do not use it in real business.**
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### block.basefee
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The value of `block.basefee` is always 12.5 GWei in our EIP-1559 implemention.
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### block.blobbasefee
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The value of `block.blobbasefee` is always 0 in our EIP-7516 implemention.
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