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remove old save/remove block methods.

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This commit is contained in:
Christopher Jeffrey 2016-03-05 06:22:26 -08:00
parent 6b51badfa9
commit 49bb2d44e4
1 changed files with 0 additions and 251 deletions
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251
lib/bcoin/blockdb.js
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@ -158,245 +158,6 @@ BlockDB.prototype.parseOffset = function parseOffset(data) {
};
};
BlockDB.prototype.saveBlock = function saveBlock(block, callback) {
var self = this;
this.data.saveAsync(block._raw, function(err, data) {
var batch, blockOffset;
if (err)
return callback(err);
batch = self.index.batch();
blockOffset = self.createOffset(data.size, data.offset, block.height);
batch.put('b/b/' + block.hash('hex'), blockOffset);
batch.put('b/h/' + block.height, blockOffset);
block.txs.forEach(function(tx, i) {
var hash = tx.hash('hex');
var uniq = {};
var txOffset;
txOffset = self.createOffset(
tx._size,
data.offset + tx._offset,
block.height
);
batch.put('t/t/' + hash, txOffset);
tx.inputs.forEach(function(input) {
var type = input.getType();
var address = input.getAddress();
var uaddr;
if (input.isCoinbase())
return;
if (type === 'pubkey' || type === 'multisig')
address = null;
uaddr = address;
if (uaddr) {
if (!uniq[uaddr])
uniq[uaddr] = true;
else
uaddr = null;
}
if (uaddr)
batch.put('t/a/' + uaddr + '/' + hash, txOffset);
if (address) {
batch.del(
'u/a/' + address
+ '/' + input.prevout.hash
+ '/' + input.prevout.index);
}
batch.del('u/t/' + input.prevout.hash + '/' + input.prevout.index);
if (self.options.cache)
self.cache.unspent.remove(input.prevout.hash + '/' + input.prevout.index);
});
tx.outputs.forEach(function(output, i) {
var type = output.getType();
var address = output.getAddress();
var uaddr, coinOffset;
if (type === 'pubkey' || type === 'multisig')
address = null;
uaddr = address;
if (uaddr) {
if (!uniq[uaddr])
uniq[uaddr] = true;
else
uaddr = null;
}
coinOffset = self.createOffset(
output._size,
data.offset + tx._offset + output._offset,
block.height
);
if (uaddr)
batch.put('t/a/' + uaddr + '/' + hash, txOffset);
if (address)
batch.put('u/a/' + address + '/' + hash + '/' + i, coinOffset);
batch.put('u/t/' + hash + '/' + i, coinOffset);
});
});
batch.write(function(err) {
if (err)
return callback(err);
self.emit('save block', block);
return callback(null, block);
});
});
};
BlockDB.prototype.removeBlock = function removeBlock(hash, callback) {
var self = this;
this.getBlock(hash, function(err, block) {
var batch;
if (err)
return callback(err);
if (!block)
return callback();
batch = self.index.batch();
if (typeof hash === 'string')
assert(block.hash('hex') === hash);
batch.del('b/b/' + block.hash('hex'));
batch.del('b/h/' + block.height);
utils.forEach(block.txs, function(tx, next, i) {
var hash = tx.hash('hex');
var uniq = {};
if (self.options.cache)
self.cache.tx.remove(hash);
batch.del('t/t/' + hash);
self.fillTX(tx, function(err) {
if (err)
return next(err);
tx.inputs.forEach(function(input) {
var type = input.getType();
var address = input.getAddress();
var uaddr, coinOffset;
if (input.isCoinbase())
return;
if (type === 'pubkey' || type === 'multisig')
address = null;
uaddr = address;
if (uaddr) {
if (!uniq[uaddr])
uniq[uaddr] = true;
else
uaddr = null;
}
assert(input.output._fileOffset >= 0);
coinOffset = self.createOffset(
input.output._size,
input.output._fileOffset,
input.output.height
);
if (uaddr)
batch.del('t/a/' + uaddr + '/' + hash);
if (address) {
batch.put('u/a/' + address
+ '/' + input.prevout.hash
+ '/' + input.prevout.index,
coinOffset);
}
batch.put('u/t/'
+ input.prevout.hash
+ '/' + input.prevout.index,
coinOffset);
});
tx.outputs.forEach(function(output, i) {
var type = output.getType();
var address = output.getAddress();
var uaddr;
if (type === 'pubkey' || type === 'multisig')
address = null;
uaddr = address;
if (uaddr) {
if (!uniq[uaddr])
uniq[uaddr] = true;
else
uaddr = null;
}
if (uaddr)
batch.del('t/a/' + uaddr + '/' + hash);
if (address)
batch.del('u/a/' + address + '/' + hash + '/' + i);
batch.del('u/t/' + hash + '/' + i);
if (self.options.cache)
self.cache.unspent.remove(hash + '/' + i);
});
next();
});
}, function(err) {
if (err)
return callback(err);
batch.write(function(err) {
if (err)
return callback(err);
// TODO: Add check to make sure we
// can ONLY remove the last block.
assert(block._fileOffset >= 0);
assert(block._fileOffset < self.data.size);
self.emit('remove block', block);
return callback(null, block);
// XXX This seems to be truncating too much right now
self.data.truncateAsync(block._fileOffset, function(err) {
if (err)
return callback(err);
self.emit('remove block', block);
return callback(null, block);
});
});
});
});
};
BlockDB.prototype.saveBlock = function saveBlock(block, callback) {
var self = this;
@ -1391,18 +1152,6 @@ BlockDB.prototype.reset = function reset(height, callback, emit) {
});
};
BlockDB.prototype.getTip = function getTip(callback) {
var tip;
assert(this.node);
assert(this.node.chain);
assert(this.node.chain.tip);
tip = this.node.chain.tip.hash;
return callback(null, tip);
};
BlockDB.prototype._getEntry = function _getEntry(height, callback) {
if (!this.node)
return callback();