97 Commits

Author SHA1 Message Date
Svarog
e9ec8cd39c [NOD-142] Convert Height and ChainHeight to uint64 (#269)
* [NOD-142] Updated util.FastLog2Floor to work on uint64

* [NOD-142] Convert height and chainHeight to uint64

* [NOD-142] A couple fixes in comments of TestFastLog2Floor

* [NOD-142] Make spendableOutOffset uint64 too
2019-04-30 12:50:46 +03:00
Evgeny Khirin
daa4481282
[NOD-66] Transaction generator (#247)
* [NOD-66] Created TX generator

* [NOD-66] Created transaction generator

* [NOD-66] Improved TX generator against double spend. Created genaddr utility. Refactored

* [NOD-66] Save chenges before branch switch

* [NOD-66] Use log package instead of fmt

* [NOD-66] Fixed/restored docker files

* [NOD-66] Changed according to new WithLock/NoLock convention
2019-04-21 15:05:03 +03:00
Ori Newman
a3735da12a [NOD-122] Fix timeout for get block template requests (#254)
* [NOD-122] Handle each message in rpcclient with a separate goroutine

* [NOD-122] Stop listening to new blocks when not mining

* [NOD-122] Made RPC logging in mining simulator more explicit + some styling enhencement
2019-04-21 10:11:36 +03:00
stasatdaglabs
311c96122e [NOD-119] Add a call to "go mod download" before copying all files in Dockerfiles. (#255) 2019-04-18 17:20:58 +03:00
Ori Newman
e99af346bf [NOD-120] Invert WithLock standard (#256) 2019-04-18 17:06:34 +03:00
Ori Newman
e22bc9af8f [NOD-115] add timeout to rpcclient requests (#252)
* [NOD-115] Add timeout to rpcclient requests

* [NOD-115] Add timeout of half a second to mining simulator requests

* [NOD-115] Remove redundant allocation of responseChan
2019-04-17 17:51:50 +03:00
stasatdaglabs
89ca293dc1 [NOD-113] Added graceful shutdown to mining simulator. (#253) 2019-04-17 17:00:23 +03:00
stasatdaglabs
194ceace6f [NOD-71] Add support for Go modules (#251)
* [NOD-71] Replaced Gopkg.lock and Gopkg.toml with go.mod and go.sum.

* [NOD-71] Updated Dockerfiles to use go-modules instead of dep.
2019-04-17 13:45:29 +03:00
Ori Newman
a79c6cecdb [NOD-90] Update mining simulator to pull latest block template (#248)
* [NOD-90] Update mining simulator to pull latest block template

* [NOD-90] Refactor to reduce global state

* [NOD-90] Split onMinerSwitch func

* [NOD-90] Replace chooseClient with getRandomClient

* [NOD-90] Stop ranging over foundBlock to avoid code repetition
2019-04-17 12:19:14 +03:00
Ori Newman
8630b65bb2 [NOD-102] Change mining simulator to use cli args and add DisableTLS option (#244)
* [NOD-102] Change mining simulator to work with cli arguments and add DisableTLS option

* [NOD-102] Add config.go

* [NOD-102] Change config missing aruments errors
2019-04-04 14:55:14 +03:00
Ori Newman
254eab96cd [NOD-55] Change daghash hash to pointer in most places (#239)
* [NOD-55] Change daghash.Hash to pointer in most places

* [NOD-55] Fixed format error

* [NOD-55] Fixed merge error

* [NOD-55] Cancel copying hash in blockSet.hashes()
2019-04-02 13:49:47 +03:00
Ori Newman
20e24e3a23 [NOD-83] modify blocks parents children only after validation (#235)
* [NOD-83] Modify block parents' children only after validation

* [NOD-83] Creating CheckConnectBlockTemplateWithLock with RLock

* [NOD-83] Put updateParentsChildren inside updateParents

* [NOD-83] create updateParentsDiffs function
2019-04-01 13:03:13 +03:00
Ori Newman
62d14bf2bd [NOD-16] implement initial sync first version (#234)
* [NOD-58] Replace lastBlock with selected tip in version message (#210)

* [NOD-58] Replace lastBlock with selected tip in version message

* [NOD-58] Fix typo in comment

* [NOD-58] Add mutex to SelectedTipHash

* [NOD-58] Remove redundant comment

* [NOD-58] Remove wantStartingHeight from peerStats

* [NOD-58] Remove lock from SelectedTipHash

* Nod 53 change getheaders message to handle new block locator (#213)

* [NOD-53] Change getheaders message to handle the new block locator mechanism

* [NOD-53] Use heap in locateHeaders

* [NOD-53] Create a constructor for each heap direction

* [NOD-57] Check if a node is synced only by timestamps (#214)

* [NOD-60] implement isSyncCandidate (#218)

* [NOD-60] Implement isSyncCandidate

* [NOD-60] Fix typo

* [NOD-65] Fix netsync related tests and remove fields optionality from… (#220)

* [NOD-65] Fix netsync related tests and remove fields optionality from msgversion

* [NOD-65] gofmt rpcserver.go

* [NOD-65] add missing test for verRelayTxFalse

* [NOD-62] Change getblocks message to handle the new block locator mechanism (#219)

* [NOD-62] Change getblocks message to handle the new block locator mechanism

* [NOD-62] Add locateBlockNodes function

* [NOD-68] Adjust orphan parents requesting for a DAG (#222)

* [NOD-68] Adjust orphan parents requesting for a DAG

* [NOD-68] add sendInvsFromRequestedQueue and trigger it when requested blocks slice is empty, or immediatly if we're not in sync mode

* [NOD-68] Prevent duplicates from entering to state.requestQueue and add wrapping locks to addBlocksToRequestQueue

* [NOD-68] Fix Lock -> Unlock in sendInvsFromRequestedQueue

* [NOD-74] Starts syncing again when the current sync peer is done (#225)

* [NOD-74] Starts syncing again when the current sync peer is done

* [NOD-74] Unlock mtx before netsync is restarted

* [NOD-74] Fix name isSyncPeerFree -> isWaitingForBlocks

* [NOD-75] fixing netsync bugs (#227)

* [NOD-74] Starts syncing again when the current sync peer is done

* [NOD-74] Unlock mtx before netsync is restarted

* [NOD-75] Fixing netsync bugs

* [NOD-80] Request block data from block propagation just after you are… (#231)

* [NOD-80] Request block data from block propagation just after you are current

* [NOD-80] Fix adding to both queues in addInvToRequestQueue

* [NOD-81] Start to mine on top of genesis iff all peers selected tip is genesis (#232)

* [NOD-81] Start to mine on top of genesis only if all of your peers' selected tip is genesis

* [NOD-81] Explain forAllPeers/forAllOutboundPeers shouldContinue behaviour in comments

* [NOD-81] Add forAllInboundPeers and add return values for forAllPeers/forAllOutboundPeers/forAllInboundPeers functions

* [NOD-16] Add pushSet to the BlockHeap type

* [NOD-16] Fixed syntax error
2019-03-31 16:47:28 +03:00
Svarog
1fe1b11823 [NOD-78] Make minning.NewBlockTemplate read-lock the dag, so that it's not modified while the function is running (#233)
* [NOD-78] Use transfer some read-only functions from dagLock.Lock to dagLock.RLock

* [NOD-78] Make mining.NewBlockTemplate lock the dag up until the point it calls CheckConnectBlockTemplate

* [NOD-78] Removed locking from functions that are concurrency-safe, and added WithLock version to those that are not

* [NOD-78] Remove unused isLockHeld from CalcNextBlockVersion

* [NOD-78] Renamed UTXORLock/UTXORUnlock to RLock/RUnlock

* [NOD-78] Revesed dagUnlocket to isDagLocked
2019-03-28 16:26:47 +02:00
Svarog
047a2c16c4 [NOD-70] Added mining simluator (#228)
* [NOD-70] Added GetBlockTemplate method to rpcclient

* [NOD-70] Basic infrastructure for mining simulator

* [NOD-70] Fix txFees in NewBlockTempalte: include value for fee transaction + don't set fee for coinbase = -totalFees.

* [NOD-70] Added capabilities parameter to Client.GetBlockTemplate call

* [NOD-70] Dirty version of mining simulator complete

* [NOD-70] cleaned up mining simulator

* [NOD-70] Added dockerfile to mining simulator

* [NOD-70] Updated base config path of mining simulator to mining_simulator

* [NOD-70] Remove error return from msgblock.AddTransaction - it never returns one

* [NOD-70] Renamed r -> random

* [NOD-70] Move paths initialization of mining simulator to main

* [NOD-70] Cleaned up mining simulator dockerfile

* [NOD-70] Add '--' to tini argument
2019-03-26 16:37:44 +02:00
Evgeny Khirin
0a30837aac [NOD-56] Lower mining difficulty as preparation for devnet (#223)
* [NOD-56] Created devnet

* [NOD-56] Fixed tests

* [NOD-56] Fixed go vet errors

* [NOD-56] Added TestSolveGenesisBlock function

* [NOD-56] Created command line tool for solving genesis blocks
2019-03-24 10:30:52 +02:00
Svarog
a2b69a84f4 [NOD-48] Make wire.NewMsgTx recieve all paramaters that go into MsgTx, and compute what can be computed. (#216)
* [NOD-48] Update wire.NewMsgTx to recieve all fields in msgTx

* [NOD-48] Fix all compilation errors resulting from modification of wire.NewMsgTx

* [NOD-48] Calculate payloadHash iff subnetworkID is not native

* [NOD-48] Update all places the instantiate wire.MsgTx to use wire.NewMsgTx

* [NOD-48] Remove 'wire.' calls inside wire package

* [NOD-48] Made newMsgTx with all parameters private, and added a few public functions that take various arguments for all common use-cases

* [NOD-48] Explicitly pass SubnetworkIDNative instead of nil to newMsgTx

* [NOD-48] Remove option to pass nil to newMsgTx
2019-03-19 12:28:24 +02:00
Svarog
122520b9a5 Nod 42 restructure block acceptance logic (#217)
* [NOD-42] Split checkFinalityRules and newFinalityPoint

* [NOD-42] Rename connectToDAG -> addBlock + move anything that is not actually connecting block to DAG out of connectBlock

* [NOD-42] Extract methods from PastUTXO

* [NOD-42] Give names to outputs in verifyAndBuildUTXO and propagate name
changes up the call tree

* [NOD-42] Split loop that creates UTXODiff and updates acceptance data into 2 separate methods

* [NOD-42] Removed from applyUTXOChanges any validation logic, moved in any logic related to updating the DAG and renamed to applyDAGChanges

* [NOD-42] Rename: CheckTransactionInputs -> CheckTransactionInputsAndCalculateFee

* [NOD-42] Revise some comments

* [NOD-42] Removed finalityErr constant - it's not needed

* Multiple chain -> dag corrections in comments

* [NOD-42] Removed redundant declaration of feeData

* [NOD-42] Reworded some comments

* [NOD-42] Rename MultiblockTxsAcceptanceData -> MultiBlockTxsAcceptanceData
2019-03-19 11:21:27 +02:00
Evgeny Khirin
a381e8672c [NOD-4] Exit on out of disk space when storing a block (#211)
* [NOD-4] Exit on out of disk space when storing a block

* [NOD-4] Fixed log message

* [NOD-4] Fixed log message

* [NOD-4] Fixed log message
2019-03-17 11:55:39 +02:00
Ori Newman
1da045d1b9 [NOD-30] move wire.RandomUint64() and binarySerializer to util (#204)
* [NOD-30] move wire.RandomUint64() and binarySerializer to util

* [NOD-30] change const style
2019-03-12 13:03:08 +02:00
Evgeny Khirin
b4f50f4e48 [Nod-25] Add payload hash to wire transaction (#200)
* [NOD-25] Intermediate commit

* [NOD-25] Fixed tests crashes

* [NOD-25] Fixed tests

* [NOD-25] Removed temporary debug code

* [NOD-25] Fixed error message
2019-03-12 10:48:57 +02:00
Ori Newman
1e447432a7 [NOD-28] Move subnetwork consts to subnetworkid package (#197)
* [NOD-28] Move SubnetworkID constants to subnetworkid package

* [NOD-28] change subnetwork id constants to pointers
2019-03-10 12:27:06 +02:00
Svarog
58b1b01c3f Dev 378 optimize calculate fee (#189)
* [DEV-378] Added feeAccumulator structures

* [DEV-378] Added logic to create and store fee data when validating a block

* [DEV-378] Renamed feeAccumulator to compactFeeData, and all related entities accordingly

* [DEV-378] Converted MsgTx.TxHash() to pointer to hash and not hash

* [DEV-378] Restructured parameters to buildFeeTransaction and related entities

* [DEV-378] Finished the code that calculates fees for blocks

* [DEV-378] Fix TxIndex after changing the structure of AcceptedTxsData

* [DEV-378] For genesis block: Return empty AcceptedTxsData instead of nil

* [DEV-378] Off-by-one error

* [DEV-378] Length of compactFeeData should be determined by specific method, not

* [DEV-378] Multiple bugfixes in tx fee calculation

* [DEV-378] Calculate fee even if fastAdd, to save feeData

* [DEV-378] use IsEqual instead of == when comparing TxHash

* [DEV-378] txindex: if including block is the new block - don't fetch id from DB

* [DEV-378] Fixed a few typos and made some vars consts

* [DEV-378] Re-organized fee functions, removed redundant functions and constants, and revised a few comments

* [DEV-378] Recovered fmt string changes lost in merge

* [DEV-378] Renamed acceptedTxsData and related types and vars to txsAcceptanceData

* [DEV-378] Some comment fixes

* [DEV-378] Remove redundant .ToString()
2019-02-24 11:52:06 +02:00
Svarog
41647fd488 [DEV-376] Changed any instance of %v in format strings with a more specific format token (#188)
* [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
2019-02-20 14:02:52 +02:00
Ori Newman
f06513aad7 [DEV-369] Revert CheckTransactionSanity and CheckBlockSanity + move all Gas logic somewhere else (#185)
* [DEV-369] Revert CheckTransactionSanity and CheckBlockSanity + move all Gas logic somewhere else

* [DEV-369] Add TestGasLimit

* [DEV-369] Handle zero coinbase output in PrepareBlockForTest

* [DEV-369] add comments to TestGasLimit
2019-02-14 18:05:11 +02:00
Ori Newman
d5f393872c [DEV-374] Fix chained transaction check on NewBlockTemplate (#184)
* [DEV-374] fix chained transaction check on NewBlockTemplate

* [DEV-374] remove addTxToBlock
2019-02-12 16:19:30 +02:00
Ori Newman
0aa7c430e0 Dev 364 implement the dag fee structure (#181)
* [DEV-364] Add fee transactions validation

* [DEV-364] make NextBlockFeeTransactions for creating block templates

* [DEV-364] apply coinbase rules to fee transaction is some cases

* [DEV-364] Add comments

* [DEV-364] put getTXO as separate function

* [DEV-364] Make getParentsFeeData a separate function

* [DEV-364] fix calculateFees

* [DEV-364] force maximum sequence for fee transactions

* [DEV-364] add TestValidateFeeTransactions

* [DEV-364] change fee transaction to be one tx per block rather than one tx for each blue

* [DEV-364] fix tests

* [DEV-364] Use constants instead of inline numbers
2019-02-11 17:33:55 +02:00
Ori Newman
0bc7a11551 Dev 341 increase mining test coverage (#178)
* [DEV-341] Ensure 100% coverage for mining package

* [DEV-341] Add TestNewBlockTemplate

* [DEV-341] Add TestNewBlockTemplate

* [DEV-341] Test GasLimit filtering in NewBlockTemplate

* [DEV-341] Add comment to TestNewBlockTemplate
2019-01-29 11:16:40 +02:00
Evgeny Khirin
100fbbaaa4 [DEV-361] Create type TxID as alias to daghash.Hash. (#175)
* [DEV-361] Create type TxID as alias to daghash.Hash. Use it for transaction IDs

* [DEV-361] Fixed missed renames

* [DEV-361] Removed usage of zeroHash

* [DEV-361] Fixed more missed renames
2019-01-27 14:27:10 +02:00
Svarog
9f93a1c50b [DEV-311] Enforce gas limit in blocks (#172)
* [DEV-311] Moved subnetwork storage from directly in DAG to subnetworkStore

* Added gas validation in CheckBlockSanity

* [DEV-311] Add SubnetworkStore to last remaining call for CheckBlockSanity

* [DEV-311] Added subnetworkID to config in TestcheckBlockSanity

* [DEV-311] Moved CheckBlockSanity to be method of BlockDAG, and removed subnetworkStore argument

* [DEV-311] Removed SubnetworkID as parameter to CheckBlockSanity

* [DEV-311] Update gas usage before

* [DEV-311] some chain=>DAG updates in comments

* [DEV-311] Removed remaining dag-specific parameters from checkBlockSanity
2019-01-24 17:25:11 +02:00
Evgeny Khirin
6960e2469a [DEV-212] Removed looping by extraNonce in cpuminer (#173)
* [DEV-212] Removed looping by extraNonce in cpuminer

* [DEV-212] Fixed build
2019-01-24 12:25:37 +02:00
Ori Newman
b963c0d364
Dev 334 make id merkle root and transaction id, fix tests, and add new tests (#166)
* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-334] Make IDMerkleRoot

* [DEV-329] Add txid that excludes payload, gas and ScriptSigs (#158)

* [DEV-329] Add TxID

* [DEV-329] Change Transaction inputs to reference by tx id instead of tx hash

* [DEV-329] Fix tests

* [DEV-329] change txhash to txid in mempool

* [DEV-329] replace thinEncoding bool with txEncoding bitmask

* [DEV-329] Change txencoding var names

* [DEV-329] change txEncodingexcludeSignatureScript -> txEncodingExcludeSignatureScript

* [DEV-334] Add IDMerkleRoot to blocknode and recalculate IDMerkleRoot when extraNonce is changed

* [DEV-334] Fix tests

* [DEV-334] Fix tests

* [DEV-334] fix SubnetworkDAGCoin -> SubnetworkIDNative

* [DEV-334] Add ID() function to Coin interface and rename hash to txID in a few places

* [DEV-334] Add Root method for merkle root

* [DEV-334] add comment to dag.SubnetworkID()

* [DEV-334] fix serializeSize comment
2019-01-23 14:04:23 +02:00
stasatdaglabs
f00651c4e3 [DEV-353] Rename subnetwork to subnetworkID everywhere in the code except for the command line flag (#165)
* [DEV-353] Renamed subnetwork -> subnetworkID.

* [DEV-353] Renamed dagcoin -> native.
2019-01-20 16:22:25 +02:00
stasatdaglabs
10ee7df252 [DEV-333] Update version message to include sub-network (#163)
* [DEV-333] Added subnetwork to local peer version message.

* [DEV-333] Fixed broken references.

* [DEV-333] Added serialization/deserialization of the version message.

* [DEV-333] Added rejection for peers with wrong subnetwork.

* [DEV-333] Fixed bad comment.

* [DEV-333] Renamed ChainParams to DAGParams.

* [DEV-333] Fixed partial nodes disconnecting from full nodes.

* [DEV-333] chain -> DAG

* [DEV-333] Possibly fixed outbound msgVersion rules.

* [DEV-333] Combined the two incompatible subnetwork cases into one if.

* [DEV-333] Reformatted the condition.
2019-01-15 16:25:56 +02:00
Svarog
e3994cddac [DEV-347] Normalize the way 'subnetwork' is capitalized (#161) 2019-01-13 18:00:34 +02:00
Mike Zak
1743877b66 Merge remote-tracking branch 'origin/dev-304-change-subnetworkid-to-hash-instead-of-running-number' 2019-01-10 17:23:45 +02:00
stasatdaglabs
5171d26bba [DEV-343] Change SubNetworkRegistry to use SubNetworkID as Hash160 (#156)
* [DEV-343] Made sub-network registry use subNetworkIDs.

* [DEV-343] Removed an unnecessary clone.

* [DEV-343] Renamed buildSubNetworkID to txToSubNetworkID. Broke out of a loop when it was known that no further processing is required. Handled error cases from dbGetNetwork separately from the "not-found" case/

* [DEV-343] Added an error case in GasLimit() for where the sub-network is nil.

* [DEV-343] Fixed return nil instead of err. Used a better way to check whether we should continue checking accepted transactions.
2019-01-10 17:13:11 +02:00
Evgeny Khirin
7195160219 [DEV-346] Added missed push into priority queue (#155) 2019-01-10 11:46:37 +02:00
Ori Newman
0553f7e2e7 [DEV-342] change subnetworkid to hash160 (#154)
* [DEV-342] Make subnetworkid Hash160

* [DEV-342] Fix tests

* [DEV-342] Fix rpcserver.go mismatched types

* [DEV-342] Change subnetworkhash type and package to subnetworkid

* [DEV-342] Add subnetworkid package
2019-01-09 17:55:25 +02:00
Evgeny Khirin
e76ce06acd [DEV-337] enusre transaction not overuse gas (#152)
* [DEV-312] Take in account subnetwork's GAS limit, when adding
transactions to block. Try to do that optimally.

* [DEV-312] Fixed GAS overusage calculation

* [DEV-337] Make sure that a transaction that uses more gas than the total allowed for sub-network

* [DEV-337] Moved transaction GAS check to mempool

* [DEV-337] Added Unit test for gas usage in transaction

* [DEV-337] Fixed build

* [DEV-337] Fixed tests stuff

* [DEV-337] Removed TODO comment
2019-01-09 15:54:48 +02:00
Evgeny Khirin
6feea90946 Dev 312 update miner logic to fit new rules (#150)
* [DEV-312] Take in account subnetwork's GAS limit, when adding
transactions to block. Try to do that optimally.

* [DEV-312] Fixed GAS overusage calculation

* [DEV-312] Prepare to merge with master

* [DEV-312] Fix after merging
2019-01-07 18:07:49 +02:00
Evgeny Khirin
f0f79b1fcc [DEV-308] Enforce tx order in block to be by sub-network ID (#141)
* [DEV-308] Enforce tx order in block to be by sub-network ID

* [DEV-308] Use mutable block in TestCheckBlockSanity

* [DEV-308] Fixed comment

* [DEV-308] Fixed TestCheckBlockSanity: use invalid block instead of modifying good block

* [DEV-308] Changed name of block in TestCheckBlockSanity
2019-01-02 12:26:34 +02:00
Ori Newman
4a6fd8fad1 [DEV-320] add decoupling related fields to wire tx (#134)
* [DEV-320] Add decoupling-related fields to wire.Tx

* [DEV-320] Fix SerializeSize for MsgTx

* [DEV-320] Fix indexers test

* [DEV-320] Fix utils test

* [DEV-320] Fix ffldb tests

* [DEV-320] Fix mining tests

* [DEV-320] fix txsort tests

* [DEV-320] change default subnetwork id to 1 and remove payload for default subnetwork id

* [DEV-320] Add msgtx serialization tests

* [DEV-320] get rid of temp prints, and change error messages
2018-12-27 17:43:25 +02:00
Ori Newman
05d46e7c01 [DEV-244] Remove BlockHeader.NumParentBlocks and use a method instead (#121) 2018-11-06 11:26:59 +02:00
Ori Newman
9519b9f2a1 [DEV-211] Change fields of serialized blocks and transactions to match spec (#104)
* [DEV-211] change block fields

* [DEV-211] change block fields

* [DEV-211] change comments to adhere to the new block field names
2018-11-05 13:11:42 +02:00
Svarog
35546b62d0
[DEV-240] Style fixes to satisfy golint (#112)
* [DEV-240] Unexport BlockDAG/SelectedTip, since it returns unexported *blockNode

* [DEV-240] Fix blockdag package comment to satisfy golint

* [DEV-240] Add comment explaining blank import of ffldb in blockdag/test_utils.go

* [DEV-240] Add comment to FullUTXOSet.Get

* [DEV-240] Unexported config.DefaultHomeDir

* [DEV-240] Remove blank import of ffldb from config/config.go

* [DEV-240] Added comment to daghash.Strings()

* [DEV-240] Added missing comments in hdkeychain/extendedkey.go

* [DEV-240] Re-activate goline in CI Dockerfile

* [DEV-240] Fixed some typos in comments

* [DEV-240] Typo fix in comment
2018-11-05 12:58:17 +02:00
Evgeny Khirin
499adbf046 DEV-222: Changed type of TxOut.Value and util.Amount to uin64 (#108)
* [DEV-222] Changed type of TxOut.Value and util.Amount to uin64

* [DEV-222] Replaced math.MaxUint64 with 0

* [DEV-222] Fixed comment to reflect uint64 instead of int64

* [DEV-222] Fixed overflow comment
2018-10-24 16:29:50 +03:00
Ori Newman
9ea9098fbc [DEV-204] Unexport VirtualBlock (#93)
* [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
2018-10-16 15:21:18 +03:00
Ori Newman
65788d4dc0 [DEV-200] convert nonce to uint64 (#90) 2018-10-15 15:17:41 +03:00
Ori Newman
3c88184b38 [DEV-169] add to BlockDAG TipHashes() and HighestTipHash() and remove Tiphashes() and SelectedTipHash from VirtualBlock (#82)
* [DEV-169] add to BlockDAG TipHashes() and HighestTipHash() and remove Tiphashes() and SelectedTipHash from VirtualBlock

* [DEV-169] move highest node logic to separate method of blockset
2018-10-07 13:07:30 +03:00