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purge pending.

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This commit is contained in:
Christopher Jeffrey 2016-02-19 11:16:39 -08:00
parent 3c3e9a496a
commit 53158edf4f
1 changed files with 19 additions and 8 deletions
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27
lib/bcoin/chain.js
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@ -702,10 +702,23 @@ Chain.prototype.resetHeight = function resetHeight(height, force) {
// have been some orphans on a forked chain we
// no longer need.
this.purgeOrphans();
this.purgePending();
unlock();
};
Chain.prototype.purgePending = function purgePending() {
var self = this;
this.pending.forEach(function(block) {
delete self.pendingBlocks[block.hash('hex')];
self.pendingSize -= block.getSize();
});
this.pending.length = 0;
this.jobs = this.jobs.filter(function(item) {
return item[0] !== Chain.prototype.add;
});
};
// Maybe do this:
// Chain.prototype._lock = function _lock(func, args, callback, force) {
// And return wrapped callback with an unlock call in it
@ -728,14 +741,7 @@ Chain.prototype._lock = function _lock(func, args, force) {
if (this.pendingSize > this.pendingLimit) {
utils.debug('Warning: %dmb of pending blocks. Purging.',
utils.mb(this.pendingSize));
this.pending.forEach(function(block) {
delete self.pendingBlocks[block.hash('hex')];
self.pendingSize -= block.getSize();
});
this.pending.length = 0;
this.jobs = this.jobs.filter(function(item) {
return item[0] !== Chain.prototype.add;
});
this.purgePending();
return;
}
}
@ -848,6 +854,7 @@ Chain.prototype.resetHeightAsync = function resetHeightAsync(height, callback, f
// have been some orphans on a forked chain we
// no longer need.
self.purgeOrphans();
self.purgePending();
return done();
});
@ -1094,6 +1101,7 @@ Chain.prototype.add = function add(initial, peer, callback, force) {
// reset the orphans and find a new peer.
if (orphan.hash('hex') !== hash) {
self.purgeOrphans();
self.purgePending();
self.emit('fork', block, {
height: -1,
@ -1164,6 +1172,9 @@ Chain.prototype.add = function add(initial, peer, callback, force) {
// been killed and hopefully we find a peer
// who isn't trying to fool us.
if (entry.hash !== checkpoint) {
self.purgeOrphans();
self.purgePending();
self.emit('fork', block, {
height: entry.height,
expected: network.checkpoints[entry.height],