Struct sc_chain_spec::GenesisBlockBuilder

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pub struct GenesisBlockBuilder<Block: BlockT, B, E> { /* private fields */ }
Expand description

Default genesis block builder in Substrate.

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impl<Block: BlockT, B: Backend<Block>, E: RuntimeVersionOf> GenesisBlockBuilder<Block, B, E>

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pub fn new( build_genesis_storage: &dyn BuildStorage, commit_genesis_state: bool, backend: Arc<B>, executor: E ) -> Result<Self>

Constructs a new instance of GenesisBlockBuilder.

Trait Implementations§

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impl<Block: BlockT, B: Backend<Block>, E: RuntimeVersionOf> BuildGenesisBlock<Block> for GenesisBlockBuilder<Block, B, E>

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type BlockImportOperation = <B as Backend<Block>>::BlockImportOperation

The import operation used to import the genesis block into the backend.
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fn build_genesis_block(self) -> Result<(Block, Self::BlockImportOperation)>

Returns the built genesis block along with the block import operation after setting the genesis storage.

Auto Trait Implementations§

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impl<Block, B, E> RefUnwindSafe for GenesisBlockBuilder<Block, B, E>where B: RefUnwindSafe, Block: RefUnwindSafe, E: RefUnwindSafe,

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impl<Block, B, E> Send for GenesisBlockBuilder<Block, B, E>where B: Send + Sync, E: Send,

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impl<Block, B, E> Sync for GenesisBlockBuilder<Block, B, E>where B: Send + Sync, E: Sync,

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impl<Block, B, E> Unpin for GenesisBlockBuilder<Block, B, E>where Block: Unpin, E: Unpin,

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impl<Block, B, E> UnwindSafe for GenesisBlockBuilder<Block, B, E>where B: RefUnwindSafe, Block: UnwindSafe, E: UnwindSafe,

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