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Don't serialize the block hash, recalculate on demand using getHash()

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This commit is contained in:
Mike Hearn 2011-03-25 17:28:03 +00:00
parent 9b78765975
commit 513eff26f9
1 changed files with 1 additions and 4 deletions
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5
src/com/google/bitcoin/core/Block.java
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@ -52,7 +52,7 @@ public class Block extends Message {
/** If null, it means this object holds only the headers. */ /** If null, it means this object holds only the headers. */
List<Transaction> transactions; List<Transaction> transactions;
/** Stores the hash of the block. If null, getHash() will recalculate it. */ /** Stores the hash of the block. If null, getHash() will recalculate it. */
private byte[] hash; transient private byte[] hash;
// If set, points towards the previous block in the chain. Note that a block may have multiple other blocks // If set, points towards the previous block in the chain. Note that a block may have multiple other blocks
// pointing back to it because despite being called a "chain", the block chain is in fact a tree. There can be // pointing back to it because despite being called a "chain", the block chain is in fact a tree. There can be
@ -352,9 +352,6 @@ public class Block extends Message {
public boolean equals(Object o) { public boolean equals(Object o) {
if (!(o instanceof Block)) return false; if (!(o instanceof Block)) return false;
Block other = (Block) o; Block other = (Block) o;
if (hash != null && other.hash != null)
return Arrays.equals(hash, other.hash);
// Otherwise we have to do it the slow way.
return Arrays.equals(getHash(), other.getHash()); return Arrays.equals(getHash(), other.getHash());
} }