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Reset Bcoin chain if blocks are missing from mongo.

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This commit is contained in:
tenthirtyone 2017-08-24 14:42:50 -04:00
parent 2ccaf2fce0
commit 333eec3dd8
3 changed files with 9 additions and 7 deletions
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7
server/index.js
View File

@ -12,9 +12,12 @@ db.connect(config.mongodb.uri, config.mongodb.options);
db.connection.once('open', () => { db.connection.once('open', () => {
// DB Audit returns best height to node // DB Audit returns best height to node
db.blocks.findMissingBlocks((err, lastBestHeight) => { db.blocks.findMissingBlocks((err, bestBlockHeight) => {
// Pass height to node to start Sync // Pass height to node to start Sync
if (config.start_node) Bcoin.start(lastBestHeight); logger.log('debug',
`Starting Bcoin from best height: ${bestBlockHeight}`);
if (config.start_node) Bcoin.start(bestBlockHeight);
Api.listen(config.api.port, () => { Api.listen(config.api.port, () => {
logger.log('debug', logger.log('debug',

7
server/lib/db/blocks.js
View File

@ -50,12 +50,11 @@ function findMissingBlocks(cb) {
// Blocks are in ascending order // Blocks are in ascending order
let lastGoodHeight = 0; let lastGoodHeight = 0;
blocks.forEach((block) => { blocks.forEach((block) => {
if (lastGoodHeight !== block.height - 1) { if (lastGoodHeight === block.height - 1) {
return lastGoodHeight; lastGoodHeight = block.height;
} }
lastGoodHeight = block.height;
}); });
return lastGoodHeight; return cb(null, lastGoodHeight);
}); });
} }

2
server/lib/node/index.js
View File

@ -14,7 +14,7 @@ function start(bestBlockHeight) {
.then(() => { .then(() => {
node.connect() node.connect()
.then(() => { .then(() => {
node.reset(bestBlockHeight); node.chain.reset(bestBlockHeight);
node.startSync(); node.startSync();
}); });
}); });