new error types
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@ -170,6 +170,10 @@ pub enum BlockError {
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UnknownUncleParent(H256),
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/// The same author issued different votes at the same step.
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DoubleVote(H160),
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/// The received block is from an incorrect proposer.
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NotProposer(H160),
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/// Signature does not belong to an authority.
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NotAuthority(H160)
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}
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impl fmt::Display for BlockError {
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@ -204,6 +208,8 @@ impl fmt::Display for BlockError {
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UnknownParent(ref hash) => format!("Unknown parent: {}", hash),
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UnknownUncleParent(ref hash) => format!("Unknown uncle parent: {}", hash),
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DoubleVote(ref address) => format!("Author {} issued too many blocks.", address),
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NotProposer(ref address) => format!("Author {} is not a current proposer.", address),
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NotAuthority(ref address) => format!("Signer {} is not authorized.", address),
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};
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f.write_fmt(format_args!("Block error ({})", msg))
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