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refactor orphan root.

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This commit is contained in:
Christopher Jeffrey 2016-02-22 15:16:50 -08:00
parent 0dc1b1cc5f
commit c0bb66bf73
2 changed files with 12 additions and 11 deletions
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8
lib/bcoin/chain.js
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@ -1766,7 +1766,13 @@ Chain.prototype.getOrphanRoot = function getOrphanRoot(hash) {
hash = this.orphan.bmap[hash].prevBlock;
}
return root;
if (!root)
return;
return {
root: root,
soil: this.orphan.bmap[root].prevBlock
};
};
Chain.prototype.getHeight = function getHeight(hash) {

15
lib/bcoin/pool.js
View File

@ -262,35 +262,30 @@ Pool.prototype.resolveOrphan = function resolveOrphan(peer, top, orphan) {
assert(orphan);
this.chain.onFlush(function() {
self.chain.getLocatorAsync(top, function(err, locator) {
var root, soil;
if (err)
throw err;
root = self.chain.getOrphanRoot(orphan);
orphan = self.chain.getOrphanRoot(orphan);
// Was probably resolved.
if (!root) {
if (!orphan) {
utils.debug('Orphan root was already resolved.');
return;
}
// Get the block that would resolve the chain.
soil = self.chain.getOrphan(root).prevBlock;
// If we're already processing the block
// that would resolve this, ignore.
if (self.request.map[soil] || self.chain.hasPending(soil)) {
if (self.request.map[orphan.soil] || self.chain.hasPending(orphan.soil)) {
utils.debug('Already processing orphan "soil".');
return;
}
if (self.chain.has(soil)) {
if (self.chain.has(orphan.soil)) {
utils.debug('Already have orphan "soil". Race condition?');
return;
}
peer.getBlocks(locator, root);
peer.getBlocks(locator, orphan.root);
});
});
};