Don't panic if extra_data is longer than VANITY_LENGTH (#10682)
* Don't panic if extra_data is longer than VANITY_LENGTH Seems like `extra_data().len()` can be longer than 32 (was 39 here) so this fixes that panic. * Update ethcore/src/engines/clique/mod.rs
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@ -713,7 +713,7 @@ impl Engine<EthereumMachine> for Clique {
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}
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}
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let zero_padding_len = VANITY_LENGTH - header.extra_data().len();
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let zero_padding_len = VANITY_LENGTH.saturating_sub(header.extra_data().len());
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if zero_padding_len > 0 {
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let mut resized_extra_data = header.extra_data().clone();
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resized_extra_data.resize(VANITY_LENGTH, 0);
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