Improve braces usage
Add a pair of braces to improve readability.
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@ -238,14 +238,14 @@ impl Block {
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/// Computes the merkle root of transactions hashed for witness.
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pub fn witness_root(&self) -> Option<WitnessMerkleNode> {
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let hashes = self.txdata.iter().enumerate().map(|(i, t)|
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let hashes = self.txdata.iter().enumerate().map(|(i, t)| {
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if i == 0 {
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// Replace the first hash with zeroes.
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Wtxid::default().as_hash()
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} else {
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t.wtxid().as_hash()
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}
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);
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});
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bitcoin_merkle_root(hashes).map(|h| h.into())
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}
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