* [NOD-256] Add error log
* [NOD-256] Add error log
* [NOD-256] Fix typo and comment
* [NOD-256] Remove btclog dir
* [NOD-256] Format project
* [NOD-256] Add error log files
* [NOD-256] Add an option to add a log file to write into to an existing backend logger
* [NOD-256] Get rid of redundant logs initialization
* [NOD-256] rename initLogRotators to initLog
* [NOD-256] Get rid ExampleSignTxOutput and convert ExampleBlockDAG_ProcessBlock to a regular test
* [NOD-256] Show error message if os.Exiting from initLog
* [NOD-114] Added a minimum address amount GetAddrs.
* [NOD-114] Added smallNetwork intervals for when the network is small.
* [NOD-114] Fixed bad minimum address calculation.
* [NOD-82] Added RPC files to the BTCD Docker container.
* [NOD-82] Generated new cert and key files that include *.daglabs.com.
* [NOD-82] Added a dagConfig parameter for accepting unroutable IPs.
* [NOD-77] AddrManager.Good now updates subnetwork in case it was modified
* [NOD-77] Do not update subnetworkID in updateAddr if address already known
* [NOD-77] Restructure case where ka.tried = true for more readable code
* [NOD-77] Some corrections to comments
* [NOD-77] Fixd typo
* [NOD-46] Immediately associate received address to their subnetwork
* [NOD-46] fix comment
* [NOD-46] Disconnect peer if it sends an MsgAddr with no subnetwork
* [NOD-46] Disconnect peer if it sends an MsgAddr with incorrect subnetwork id
* [NOD-46] add parenthesis to condition
* [NOD-46] change order of conditions
* [DEV-363] Added testnet seeders
* [DEV-363] Prepare BTCD to work with DNS seeder
* [DEV-363] Finished BTCD part of DNS seeder
* [DEV-363] Reverted protocol changes
* [DEV-363] Reverted protocol changes
* [DEV-363] Reverted protocol changes and fixed tests
* [DEV-363] Added tests and refactored
* [DEV-363] Small refactoring of p2p changes
* [DEV-363] Update NeedMoreAddresses function to take into account full peers + small refactoring
* [DEV-363] Removed IsDNSSeederPeer flag
* [DEV-363] Fixed comment
* [DEV-376] Changed any instance of %v in format strings with a more specific format token
* [DEV-376] Fixed some more wrong formatting strings + removed redundant
cast
* [DEV-376] Added fmt.Sprintf where it was missing
* [DEV-376] use %s for util.Amount, to invoke .String()
* [DEV-376] Some more fixes in format strings
* [DEV-376] fixed mruinvmap_test to expect the correct behaviour
* [DEV-336] Split addresses in address manager by subnetwork id
* [DEV-336] Load DAG with subnetwork from the config file
* [DEV-336] Remove redundant checks in updateAddrNew and updateAddrTried
* [DEV-134] Implement Continuous Integration
Squashed commit:
[5e41d830] Dev 223 fix txindex (#100)
* [DEV-201] In handleGetBlockDAGInfo calculate difficulty by the tip with the lowest bits
* [DEV-202] Move VirtualBlock.GetUTXOEntry to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-204] Unexport VirtualBlock() and add CalcMedianTime method for DAG
* [DEV-204] add explanation about difficulty in CurrentBits() comment
* [DEV-204] unexport VirtualBlock type
* [DEV-223] make applyUTXOChanges return pastUTXOResults
* [DEV-223] add bluestxdata for current block as well
* [DEV-223] re-design tx index
* [DEV-223] edit txindex comments
* [DEV-223] rename BluesTxData -> AcceptedTxData, and return from applyUTXOChanges only transactions that got accepted
* [DEV-223] add unit test for txindex
* [DEV-223] fix comments and unite blueTransaction and AcceptedTxData to one type
* [DEV-223] use bucket cursor for dbFetchFirstTxRegion
* [DEV-223] use the same cursor instance for dbFetchFirstTxRegion
* [DEV-223] write in dbFetchFirstTxRegion's comment that it returns the first block region
* [DEV-223] rename type BlueBlockTransaction to TxWithBlockHash
* [DEV-223] add named returned value for applyUTXOChanges
[4c95e293] [DEV-134] Made golint ignore the vendor directory.
[21736dbc] [DEV-134] Renamed ExampleBlockChain_ProcessBlock to ExampleBlockDAG_ProcessBlock to satisfy go vet.
[beea6486] [DEV-134] Removed pushing the built docker to a remove repository. That's unnecessary at this stage.
[bee911ed] [DEV-134] Made all precompilation checks run on everything instead of only the root dir.
[585f92ae] [DEV-134] Added "github.com/pkg/errors" to dep.
[5f02f570] [DEV-134] -vendor-only is written with only one hyphen.
[3eee7f95] [DEV-134] go vet instead of go tool vet.
[0c2d4343] [DEV-134] Split all the pre-compile checks to separate lines to be able to tell which of them is failing.
[780519c8] [DEV-134] Ran gofmt on everything.
[8247146b] Dev 223 fix txindex (#100)
* [DEV-201] In handleGetBlockDAGInfo calculate difficulty by the tip with the lowest bits
* [DEV-202] Move VirtualBlock.GetUTXOEntry to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-203] Move VirtualBlock.SelectedTip() to BlockDAG
* [DEV-204] Unexport VirtualBlock() and add CalcMedianTime method for DAG
* [DEV-204] add explanation about difficulty in CurrentBits() comment
* [DEV-204] unexport VirtualBlock type
* [DEV-223] make applyUTXOChanges return pastUTXOResults
* [DEV-223] add bluestxdata for current block as well
* [DEV-223] re-design tx index
* [DEV-223] edit txindex comments
* [DEV-223] rename BluesTxData -> AcceptedTxData, and return from applyUTXOChanges only transactions that got accepted
* [DEV-223] add unit test for txindex
* [DEV-223] fix comments and unite blueTransaction and AcceptedTxData to one type
* [DEV-223] use bucket cursor for dbFetchFirstTxRegion
* [DEV-223] use the same cursor instance for dbFetchFirstTxRegion
* [DEV-223] write in dbFetchFirstTxRegion's comment that it returns the first block region
* [DEV-223] rename type BlueBlockTransaction to TxWithBlockHash
* [DEV-223] add named returned value for applyUTXOChanges
[bff68aa3] [DEV-134] Gave executable permission to deploy.sh
[638a99d9] [DEV-134] Added jenkinsfile and deploy script.
* [DEV-134] Added a robust testing script.
* [DEV-134] Fixed a bash-ism.
* [DEV-134] Disabled testing with coverage for now.
* [DEV-134] Disabled golint and removed removing debug symbols.
* [DEV-134] Disabled aligncheck.
* [DEV-134] Disabled structcheck and varcheck.
* [DEV-134] Added "don't inline functions" to compiler flags for testing.
* [DEV-134] Made build fail if gofmt prints out anything.
* [DEV-134] Fixed misleading comment.
* [DEV-134] Added comments to test.sh.
* [DEV-134] Renamed tm to measure_runtime and removed do_ prefixes from functions.
* [DEV-134] Fixed gofmt line in build script.
* [DEV-134] Fixed gofmt some more.
* [DEV-134] Fixed gofmt not actually failing due to logical or.
* [DEV-82] break down main to packages
* [DEV-82] separate rpcserver and server
* [DEV-82] Fixed Windows-related code that failed to compile.
* [DEV-82] remove params.go and use only dagconfig.Params
* [DEV-82] fix log.go license
This commit modifies the logic within the block manager and service to
preferentially fetch transactions and blocks which include witness data
from fully upgraded peers.
Once the initial version handshake has completed, the server now tracks
which of the connected peers are witness enabled (they advertise
SFNodeWitness). From then on, if a peer is witness enabled, then btcd
will always request full witness data when fetching
transactions/blocks.
Replace assignments to individual fields of wire.NetAddress with
creating the entire object at once, as one would do if the type was
immutable.
In some places this replaces the creation of a NetAddress with a
high-precision timestamp with a call to a 'constructor' that converts
the timestamp to single second precision. For consistency, the tests
have also been changed to use single-precision timestamps.
Lastly, the number of allocations in readNetAddress have been reduced by
reading the services directly into the NetAddress instead of first into
a temporary variable.
addrmgr.GetAddress() had a parameter `class string` originally intended
to support looking up addresses according to some type of filter such as
IPv4, IPv6, and only those which support specific wire.ServiceFlags
(full nodes, nodes that support bloom filters, nodes that support
segwit, etc). But currently the parameter is unused and also has an
inappropriate type `string`.
If it would ever be used, it's easy to add back and should then get an
appropriate type such as something that allows bitflags to be set so
that the caller could request combinations such as peers that support
IPv6, are full nodes, and support bloom filters.
This makes two modifications based on the results of staticcheck.
The first is to use a simplified zero value for the time in the addrmgr
package tests.
The second is check any errors when opening a directory while attempting
to perform old version upgrades.
allAddr was being allocated with counters instead of the actual size
of the address map. This led to the possibility of including nils
in the returned slice, which resulted in a panic.
This is mostly a backport of some of the same modifications made in
Decred along with a few additional things cleaned up. In particular,
this updates the code to make use of the new chainhash package.
Also, since this required API changes anyways and the hash algorithm is
no longer tied specifically to SHA, all other functions throughout the
code base which had "Sha" in their name have been changed to Hash so
they are not incorrectly implying the hash algorithm.
The following is an overview of the changes:
- Remove the wire.ShaHash type
- Update all references to wire.ShaHash to the new chainhash.Hash type
- Rename the following functions and update all references:
- wire.BlockHeader.BlockSha -> BlockHash
- wire.MsgBlock.BlockSha -> BlockHash
- wire.MsgBlock.TxShas -> TxHashes
- wire.MsgTx.TxSha -> TxHash
- blockchain.ShaHashToBig -> HashToBig
- peer.ShaFunc -> peer.HashFunc
- Rename all variables that included sha in their name to include hash
instead
- Update for function name changes in other dependent packages such as
btcutil
- Update copyright dates on all modified files
- Update glide.lock file to use the required version of btcutil
This change reduces fingerprinting via timestamps in addr messages.
Previously, the last seen time for an address was updated when
certain protocol commands were received. Now, the last seen time
is set when the peer disconnects if the peer had sent a verack
message and was connected for more than 20 minutes.
This mimics Bitcoin Core commit:
9c2737901b5203f267d21d728019d64b46f1d9f3
Also, add additional sanity checking before updating the peer's
timestamp. These include:
- Do not mark a peer as connected if we never received
a version message.
- Disconnect a peer for sending a verack before btcd
sent a version
- Disconnect a peer for sending multiple verack's
This change was suggested as Countermeasure 2 in
Eclipse Attacks on Bitcoin's Peer-to-Peer Network, Ethan
Heilman, Alison Kendler, Aviv Zohar, Sharon Goldberg. ePrint Archive
Report 2015/263. March 2015.
This mimics Bitcoin Core commit c6a63ceeb4956933588995bcf01dc3095aaeb1fc
This change was suggested as Countermeasure 2 in Eclipse Attacks on
Bitcoin's Peer-to-Peer Network, Ethan Heilman, Alison Kendler, Aviv
Zohar, Sharon Goldberg. ePrint Archive Report 2015/263. March 2015.
This mimics Bitcoin Core commit
f68ba3f67bd500a64fb8932c6b41924ddc31d76f
This change was suggested as Countermeasure 6 in
Eclipse Attacks on Bitcoin’s Peer-to-Peer Network, Ethan
Heilman, Alison Kendler, Aviv Zohar, Sharon Goldberg. ePrint Archive
Report 2015/263. March 2015.
This mimics Bitcoin Core commit 1d21ba2f5ecbf03086d0b65c4c4c80a39a94c2ee