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* Change import go github.com/dexon-foundation/dexonWei-Ning Huang2019-04-091-7/+7
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* les: limit state ODR retrievals to the last 100 blocks (#17744)Felföldi Zsolt2018-10-011-3/+3
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* all: new p2p node representation (#17643)Felix Lange2018-09-251-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Package p2p/enode provides a generalized representation of p2p nodes which can contain arbitrary information in key/value pairs. It is also the new home for the node database. The "v4" identity scheme is also moved here from p2p/enr to remove the dependency on Ethereum crypto from that package. Record signature handling is changed significantly. The identity scheme registry is removed and acceptable schemes must be passed to any method that needs identity. This means records must now be validated explicitly after decoding. The enode API is designed to make signature handling easy and safe: most APIs around the codebase work with enode.Node, which is a wrapper around a valid record. Going from enr.Record to enode.Node requires a valid signature. * p2p/discover: port to p2p/enode This ports the discovery code to the new node representation in p2p/enode. The wire protocol is unchanged, this can be considered a refactoring change. The Kademlia table can now deal with nodes using an arbitrary identity scheme. This requires a few incompatible API changes: - Table.Lookup is not available anymore. It used to take a public key as argument because v4 protocol requires one. Its replacement is LookupRandom. - Table.Resolve takes *enode.Node instead of NodeID. This is also for v4 protocol compatibility because nodes cannot be looked up by ID alone. - Types Node and NodeID are gone. Further commits in the series will be fixes all over the the codebase to deal with those removals. * p2p: port to p2p/enode and discovery changes This adapts package p2p to the changes in p2p/discover. All uses of discover.Node and discover.NodeID are replaced by their equivalents from p2p/enode. New API is added to retrieve the enode.Node instance of a peer. The behavior of Server.Self with discovery disabled is improved. It now tries much harder to report a working IP address, falling back to 127.0.0.1 if no suitable address can be determined through other means. These changes were needed for tests of other packages later in the series. * p2p/simulations, p2p/testing: port to p2p/enode No surprises here, mostly replacements of discover.Node, discover.NodeID with their new equivalents. The 'interesting' API changes are: - testing.ProtocolSession tracks complete nodes, not just their IDs. - adapters.NodeConfig has a new method to create a complete node. These changes were needed to make swarm tests work. Note that the NodeID change makes the code incompatible with old simulation snapshots. * whisper/whisperv5, whisper/whisperv6: port to p2p/enode This port was easy because whisper uses []byte for node IDs and URL strings in the API. * eth: port to p2p/enode Again, easy to port because eth uses strings for node IDs and doesn't care about node information in any way. * les: port to p2p/enode Apart from replacing discover.NodeID with enode.ID, most changes are in the server pool code. It now deals with complete nodes instead of (Pubkey, IP, Port) triples. The database format is unchanged for now, but we should probably change it to use the node database later. * node: port to p2p/enode This change simply replaces discover.Node and discover.NodeID with their new equivalents. * swarm/network: port to p2p/enode Swarm has its own node address representation, BzzAddr, containing both an overlay address (the hash of a secp256k1 public key) and an underlay address (enode:// URL). There are no changes to the BzzAddr format in this commit, but certain operations such as creating a BzzAddr from a node ID are now impossible because node IDs aren't public keys anymore. Most swarm-related changes in the series remove uses of NewAddrFromNodeID, replacing it with NewAddr which takes a complete node as argument. ToOverlayAddr is removed because we can just use the node ID directly.
* all: make indexer configurable (#17188)gary rong2018-08-281-15/+15
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* les: add ps.lock.Unlock() before return (#16360)cpusoft2018-04-111-0/+2
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* les, light: fix CHT trie retrievals (#16039)Péter Szilágyi2018-02-111-3/+2
| | | | | | | | | | | | * les, light: fix CHT trie retrievals * les, light: minor polishes, test remote CHT retrievals * les, light: deterministic nodeset rlp, bloombits test skeleton * les: add an event emission to the les bloombits test * les: drop dead tester code
* les: fix les/1 CHT compatibility issue (#15692)Felföldi Zsolt2018-01-091-1/+1
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* build: enable unconvert linter (#15456)ferhat elmas2017-11-111-1/+1
| | | | | | | | | * build: enable unconvert linter - fixes #15453 - update code base for failing cases * cmd/puppeth: replace syscall.Stdin with os.Stdin.Fd() for unconvert linter
* core, eth, les: fix messy code (#15367)Péter Szilágyi2017-10-251-3/+2
| | | | | | | | * core, eth, les: fix messy code * les: fixed tx status test and rlp encoding * core: add a workaround for light sync
* les, light: LES/2 protocol version (#14970)Felföldi Zsolt2017-10-241-25/+108
| | | | | | | | | | | | | | | | | | This PR implements the new LES protocol version extensions: * new and more efficient Merkle proofs reply format (when replying to a multiple Merkle proofs request, we just send a single set of trie nodes containing all necessary nodes) * BBT (BloomBitsTrie) works similarly to the existing CHT and contains the bloombits search data to speed up log searches * GetTxStatusMsg returns the inclusion position or the pending/queued/unknown state of a transaction referenced by hash * an optional signature of new block data (number/hash/td) can be included in AnnounceMsg to provide an option for "very light clients" (mobile/embedded devices) to skip expensive Ethash check and accept multiple signatures of somewhat trusted servers (still a lot better than trusting a single server completely and retrieving everything through RPC). The new client mode is not implemented in this PR, just the protocol extension.
* les: fix megacheck warnings (#14941)Felföldi Zsolt2017-08-091-4/+1
| | | | | | * les: fix megacheck warnings * les: fixed testGetProofs
* les: code refactoring (#14416)Felföldi Zsolt2017-06-211-6/+32
| | | | | | | | | | | | This commit does various code refactorings: - generalizes and moves the request retrieval/timeout/resend logic out of LesOdr (will be used by a subsequent PR) - reworks the peer management logic so that all services can register with peerSet to get notified about added/dropped peers (also gets rid of the ugly getAllPeers callback in requestDistributor) - moves peerSet, LesOdr, requestDistributor and retrieveManager initialization out of ProtocolManager because I believe they do not really belong there and the whole init process was ugly and ad-hoc
* cmd, eth, les, mobile: make networkid uint64 everywherePéter Szilágyi2017-04-251-4/+4
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* les: allow LES connection to other servers (#13889)Felföldi Zsolt2017-04-111-2/+3
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* les: implement request distributor, fix blocking issues (#3660)Felföldi Zsolt2017-03-231-8/+27
| | | | | * les: implement request distributor, fix blocking issues * core: moved header validation before chain mutex lock
* all: update light logs (and a few others) to the new modelPéter Szilágyi2017-03-031-9/+8
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* eth, les: shorten genesis block mismatch error messageFelix Lange2017-02-281-1/+1
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* all: blidly swap out glog to our log15, logs need reworkPéter Szilágyi2017-02-231-10/+9
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* Merge pull request #3519 from zsfelfoldi/light-topic5Péter Szilágyi2017-01-091-1/+3
|\ | | | | les: fixed selectPeer deadlock, improved request distribution
| * les: fixed selectPeer deadlock, improved request distributionZsolt Felfoldi2017-01-061-1/+3
| | | | | | | | les/flowcontrol: using proper types for relative and absolute times
* | all: gofmt -w -sFelix Lange2017-01-061-1/+1
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* les, light: add block availability check for ODR requestsZsolt Felfoldi2016-12-101-0/+12
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* les: improved header fetcher and server statisticsZsolt Felfoldi2016-12-101-67/+3
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* les: implement light server poolZsolt Felfoldi2016-12-081-0/+2
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* all: update license informationFelix Lange2016-11-091-1/+1
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* les: light client protocol and APIZsolt Felfoldi2016-11-091-0/+584