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Block 0 is valid in queries (#8891)

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Early exit for block nr 0 leads to spurious error about pruning: `…your node is running with state pruning…`.

Fixes #7547, #8762
This commit is contained in:
David 2018-06-14 20:56:27 +02:00 committed by André Silva
parent fd57100190
commit 05e7c133fb
1 changed files with 2 additions and 1 deletions
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3
ethcore/src/client/client.rs
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@ -1047,7 +1047,8 @@ impl Client {
/// Otherwise, this can fail (but may not) if the DB prunes state. /// Otherwise, this can fail (but may not) if the DB prunes state.
pub fn state_at_beginning(&self, id: BlockId) -> Option<State<StateDB>> { pub fn state_at_beginning(&self, id: BlockId) -> Option<State<StateDB>> {
match self.block_number(id) { match self.block_number(id) {
None | Some(0) => None, None => None,
Some(0) => self.state_at(id),
Some(n) => self.state_at(BlockId::Number(n - 1)), Some(n) => self.state_at(BlockId::Number(n - 1)),
} }
} }