Skip to content

feat: Always load genesis hash and chain info when #1131

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ashchan merged 2 commits into from
Nov 15, 2019
Merged

feat: Always load genesis hash and chain info when #1131

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
761a4a8
feat: Always load genesis hash and chain info when
ashchan Nov 15, 2019
bd8e4e4
feat: If genesis hash doesn't match do not proceed to sync
ashchan Nov 15, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
37 changes: 20 additions & 17 deletions packages/neuron-wallet/src/startup/sync-block-task/init-database.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,29 +35,31 @@ export class InitDatabase {

this.inProcess = true

let hash: string = network.genesisHash
let chain: string = network.chain
let hash: string = EMPTY_GENESIS_HASH
let chain: string = ''
while (!this.stopped && !this.success) {
try {
if (hash === EMPTY_GENESIS_HASH) {
hash = await genesisBlockHash(network.remote)
}
hash = await genesisBlockHash(network.remote)
await initConnection(hash)
if (chain === '') {
chain = await getChain(network.remote)
}
chain = await getChain(network.remote)

try {
const systemScriptInfo = await LockUtils.systemScript(network.remote)
const daoScriptInfo = await DaoUtils.daoScript(network.remote)
updateMetaInfo({ genesisBlockHash: hash, systemScriptInfo, chain, daoScriptInfo })
} catch (err) {
logger.error('update systemScriptInfo failed:', err)
}
if (hash === network.genesisHash && chain === network.chain) {
try {
const systemScriptInfo = await LockUtils.systemScript(network.remote)
const daoScriptInfo = await DaoUtils.daoScript(network.remote)
updateMetaInfo({ genesisBlockHash: hash, systemScriptInfo, chain, daoScriptInfo })
} catch (err) {
logger.error('update systemScriptInfo failed:', err)
}

this.success = true
this.success = true
} else {
logger.error('network genesis hash and chain do not match data fetched')
this.stopped = true
this.killed = true // Do not process as successful to let sync start with wrong genesis hash or chain
}
} catch (err) {
logger.debug('initDatabase error:', err)
logger.error('initDatabase error:', err)
try {
const metaInfo = getMetaInfo()
await initConnection(metaInfo.genesisBlockHash)
Expand All @@ -67,6 +69,7 @@ export class InitDatabase {
hash = metaInfo.genesisBlockHash
this.success = true
} catch (error) {
logger.error('get cached meta info error:', err)
Utils.sleep(5000)
}
}
Expand Down