* Fix setup wiki article link in readme (#594)

* add snapshot file to releaser archives (#592)

* Double spend check (#606)

* Fix: added a check for doublespends

* Fix: added a check for double spends

* Fix: fixed iport cycle

* Feat: replaced error with error variable

* Feat: store tangle in factory

* Update dapps/faucet/packages/faucet.go

Co-authored-by: Wolfgang Welz <welzwo@gmail.com>

* makes send tx web API handler synced

Co-authored-by: Hans Moog <hm@mkjc.net>
Co-authored-by: Wolfgang Welz <welzwo@gmail.com>
Co-authored-by: Luca Moser <moser.luca@gmail.com>

* Adds tips broadcaster to gossip plugin (#608)

* adds tips broadcaster to gossip plugin

* adds missing for loop

* addresses review comments

* bumps network and database versions (#610)

* Revert "bumps network and database versions (#610)"

This reverts commit 3e626eac.

* Revert "Revert "bumps network and database versions (#610)""

This reverts commit 9aa3d1bb.

* Adds blacklist and PoW requirement to the faucet (#609)

* adds blacklist and PoW requirement to the faucet

* fixes wrong condition to check pow

* fix faucet payload marhsaling

* don't test payload data if not payload data set

* updates changelog for v0.2.1 (#611)

Co-authored-by: Rajiv Shah <rajivshah1@icloud.com>
Co-authored-by: Wolfgang Welz <welzwo@gmail.com>
Co-authored-by: Hans Moog <3293976+hmoog@users.noreply.github.com>
Co-authored-by: Hans Moog <hm@mkjc.net>

* Adjust inbox worker pool capacity to default

* Adjust inbox worker pool capacity to default (#505)

* validate api requests

* release cachedInputs

Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>

* add payload size validation to sendPayload api

* Apply suggestions from code review

* validate transaction signatures

* refactor: move validation to packages

* update ValidateTransactionToAttach

* define errors

* Apply suggestions from code review

* fixes from codereview

Co-authored-by: jonastheis <mail@jonastheis.de>
Co-authored-by: Wolfgang Welz <welzwo@gmail.com>
Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>
Co-authored-by: Luca Moser <moser.luca@gmail.com>

* fixes typos

* lets make the dog shut up

* add pow and nonce to the message

* add pow plugin

* fix pow tests

* fix linter warnings

* fix typo

* fix panic when messagelayer is disabled

* improve logging

* fix typo

* make the pow check a byte filter

* decrease the test PoW difficulty even further

* expose the pow filter and use it in the pow plugin

* Apply suggestions from code review

* make length of nonce a const

Co-authored-by: Luca Moser <moser.luca@gmail.com>

* Feat: initial commit

* Feat: added setPreferred to TransactionMetadata

* Feat: added a Conflicting() method to the transactionMetadata

* Fix: fixed logic bug

* Feat: refactored fcob

* Refactor: refactored additional code

* Fix: fixed a bug in ForeachConsumers

* Refactor: cleaned up code

* Feat: implemented FCOB consensus into the valuetransfer dapp

* Refactor: refactored FCOB

* Docs: added some additional comments

* Docs: fixed comments

* add branch manager conflict test

* cleans failing test

* Refactor: commit before branch change

* Fix: fixed bug in AggregateBranches

* assert aggr. branch IDs

* expands branch conflict detection test

* add visualisation of branch graph of test

* Feat: added PayloadLiked Event

* Refactor: fixed some missing comments + added liked to marshal

* Feat: reworked the preferred and liked propagation

* Refactor: cleaned up some logic

* Refactor: simplified code

* Refactor: cleaned up more stuff :P

* Refactor: refactor

* Feat: moved test + refactored fcob

* adds more tests

* fixes liked state not getting updated correctly of conflict members

* adds additional liked/preferred propagation test

* Fix: fixed missing preferred propagation to aggregated branches

* Fix: fixed a few bugs in liked propagation

* adapt to new hive.go version

* upgrade hive.go

* Feat: started implementing a wallet

* Feat: extended wallet files

* remove weird test

* use mem db for tests

* more tests

* use store backed sequence

* add option to use in-memory database

* address review comments

* First tests for individual components of AttachPayloadSync

* Fix: fixed missing events in branchmanaer

* Feat: propagate changes from branch to transaction

* Add tests for checkTransactionOutputs

* Feat: started implementing confirmed propagation

* Fix: fixed unreachable code

* Add more tests

* Refactor: refactored some code according to wolfgangs review

* Refactor: cleaned up the code according to DRY

* Refactor: refactored according to wollac

* Refactor: refactored according to wollac

* Refactor: refactored according to wollac

* Refactor: refactored the code to make it more readable

* Refactor: added some doc comments + cleaned up some more code

*  adds orderedMap unit tests

*  Fix linter warnings

* test: Add queue unit tests

* Add more tests

*  Adjust imports order

* WIP more tests

*  Add TestBookTransaction

*  Update TestBookTransaction

* Add more tests

*  WIP tests

*  Add TestCalculateBranchOfTransaction

*  Add TestMoveTransactionToBranch

*  Add TestFork

*  Add TestBookPayload

* Add test for checkPayloadSolidity

*  Add TestSetTransactionPreferred

* Add more tests

*  Fix Tangle test

* Feat: started implementing lucas test cases

* Feat: fixed some issued + further tests

* Feat: started adding invalid txs check

* Feat: added removal logic for invalid transactions

* Refactor: removed Println

*  Add test for 2nd Reattachment

* feat: Add first value transfer integration test

* fix: fix wrong plugin name

*  Add aggregated branches test cases

* Feat: added a method to generate AggregatedBranchIDs

*  Use GenerateAggregatedBranchID in test

* Feat: refactored delete logic

* Fix: fixed broken test

* Feat: added final test cases for invalid txs / payloads

* 

 WIP

* Value tangle concurrency tests (#451)

* Add simple concurrency test

* Add reverse and concurrent transaction and value object solidification tests and fix bug when value object was visited more than once

* Add some documentation to make tests easily understandable

* WIP propagation tests but fixed already couple of bugs

* Fix: fixed some bugs

* Feat: added propagation to inclusion states to tx and its outputs

* Feat: finished the propagation down to the tx and its outputs

* WIP propagation tests and fix bugs

* Add colored tokens test

* Add value tangle test to github workflow

* fix: Fix wrong function name in comments

* refactor: Make testSnapshots disabled in default and minor tweaks

* Feat: fixed some issues and introduced a Debugger

* Refactor: added a few comments

* Split massive test file into slightly more digestible chunks

* Clean up propagation tests

* Feat: fixed bugs

* Feat: enabled missing tests

* Add some documentation and missing checks for aggregated branches

* Clean up tangle tests

* adds snapshot type

* Fix: finalized wasn't propagated when a branch was rejected

* implements ReadFrom and WriteTo for Snapshot

* read in snapshot file if snapshot path is defined

* renames snapshot test file

* WIP debugging concurrency bug of death

* Feat: added more reliable fails in test case

* Fix: fixes a race condition in solidification

* Clean up test

* adds assets volume to integration test containers

* fixes some asserts

* adds non-working conflict integration test

* check transaction availability in partition

* renames integration test

* lower amount of peers

* first passing version of consensus integration test

* remove debug printlns

* do all integration tests again

* increases avg. network delay fcob rule, removes debug printlns

* go mod tidy by Marie Kondō

* renames incl. state. conflict to conflicting

* go fmt tangle.go

* go fmt tangle_test, goimports dapp.go

* goimports again because the dog is sad

* run consensus integration test on the CI

* use explicit pumba version 0.7.2

* pray to the CI gods for the test to pass

* fix panic when tangle.Fork() is called

* readd all tests again

* reset integration framework paras

* removes test snapshot plugin

* get rid of test snapshot plugin

* fixes wrong use of Println

* removes random tool

* removes duplicated value entry in GH CI workflows

* xxx

* wip

* fixes integration test

Co-authored-by: Hans Moog <hm@mkjc.net>
Co-authored-by: Wolfgang Welz <welzwo@gmail.com>
Co-authored-by: jonastheis <mail@jonastheis.de>
Co-authored-by: capossele <angelocapossele@gmail.com>
Co-authored-by: jkrvivian <jkrvivian@gmail.com>

* upgrade hive.go

* upgrade testify

* fix minor errors

* test that the correct events are triggered

* add test for MissingPayloadReceived event

* remove unused PayloadUnsolidifiable event

* fix TODOs

* Fix: fixed wrong testcase

* Fix: fixed wrong pending parameter in tests

* Feat: added missing PayloadInvalid Event

* upgrade testify

* Feat: propagate payload invalid events

* Feat: added error variables

* Refactor: added missing comment for error

* Refactor: final refactor

Co-authored-by: Hans Moog <hm@mkjc.net>

Co-authored-by: Hans Moog <hm@mkjc.net>

* Feat: outputs inherit status of transaction

* Refactor: fixed erroneous rename

* Fix: fixed missing marshaling of output bools

* Fix: fixed decision pending

* Feat: fixed missing event

* Update dapps/valuetransfers/packages/tangle/tangle.go

Co-authored-by: Wolfgang Welz <welzwo@gmail.com>

* Refactor: made some setter private

* Refactor: made more setters private

Co-authored-by: Hans Moog <hm@mkjc.net>
Co-authored-by: Wolfgang Welz <welzwo@gmail.com>

* Feat: Added Signature checks for value transfers to MessageParser

* Refactor: renamed to SignatureFilter

* Update dapps/valuetransfers/packages/tangle/signature_filter.go

Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>

* Update dapps/valuetransfers/packages/tangle/signature_filter.go

Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>

* Refactor: refactored code according to guard programming style

* Refactor: refactored some code

* Refactor: refactored code + adjusted go import settings

* Refactor: changed goimport of value dapp

* Refactor: refactored some more code

* Feat: more refactor :D

* Refactor: simplified constructor

* Refactor: reordered properties of struct

* Refactor: test

* Fix: fixed bug in payload parser (fallback to generic)

* Refactor: adjusted comment

* Fix: fixed conditions for third test case

* Refactor: refactored comment

Co-authored-by: Hans Moog <hm@mkjc.net>
Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>

* Feat: initial commit

* Feat: added setPreferred to TransactionMetadata

* Feat: added a Conflicting() method to the transactionMetadata

* Fix: fixed logic bug

* Feat: refactored fcob

* Refactor: refactored additional code

* Fix: fixed a bug in ForeachConsumers

* Refactor: cleaned up code

* Feat: implemented FCOB consensus into the valuetransfer dapp

* Refactor: refactored FCOB

* Docs: added some additional comments

* Docs: fixed comments

* add branch manager conflict test

* cleans failing test

* Refactor: commit before branch change

* Fix: fixed bug in AggregateBranches

* assert aggr. branch IDs

* expands branch conflict detection test

* add visualisation of branch graph of test

* Feat: added PayloadLiked Event

* Refactor: fixed some missing comments + added liked to marshal

* Feat: reworked the preferred and liked propagation

* Refactor: cleaned up some logic

* Refactor: simplified code

* Refactor: cleaned up more stuff :P

* Refactor: refactor

* Feat: moved test + refactored fcob

* adds more tests

* fixes liked state not getting updated correctly of conflict members

* adds additional liked/preferred propagation test

* Fix: fixed missing preferred propagation to aggregated branches

* Fix: fixed a few bugs in liked propagation

* adapt to new hive.go version

* upgrade hive.go

* Feat: started implementing a wallet

* Feat: extended wallet files

* remove weird test

* use mem db for tests

* more tests

* use store backed sequence

* add option to use in-memory database

* address review comments

* First tests for individual components of AttachPayloadSync

* Fix: fixed missing events in branchmanaer

* Feat: propagate changes from branch to transaction

* Add tests for checkTransactionOutputs

* Feat: started implementing confirmed propagation

* Fix: fixed unreachable code

* Add more tests

* Refactor: refactored some code according to wolfgangs review

* Refactor: cleaned up the code according to DRY

* Refactor: refactored according to wollac

* Refactor: refactored according to wollac

* Refactor: refactored according to wollac

* Refactor: refactored the code to make it more readable

* Refactor: added some doc comments + cleaned up some more code

*  adds orderedMap unit tests

*  Fix linter warnings

* test: Add queue unit tests

* Add more tests

*  Adjust imports order

* WIP more tests

*  Add TestBookTransaction

*  Update TestBookTransaction

* Add more tests

*  WIP tests

*  Add TestCalculateBranchOfTransaction

*  Add TestMoveTransactionToBranch

*  Add TestFork

*  Add TestBookPayload

* Add test for checkPayloadSolidity

*  Add TestSetTransactionPreferred

* Add more tests

*  Fix Tangle test

* Feat: started implementing lucas test cases

* Feat: fixed some issued + further tests

* Feat: started adding invalid txs check

* Feat: added removal logic for invalid transactions

* Refactor: removed Println

*  Add test for 2nd Reattachment

*  Add aggregated branches test cases

* Feat: added a method to generate AggregatedBranchIDs

*  Use GenerateAggregatedBranchID in test

* Feat: refactored delete logic

* Fix: fixed broken test

* Feat: added final test cases for invalid txs / payloads

* 

 WIP

* Value tangle concurrency tests (#451)

* Add simple concurrency test

* Add reverse and concurrent transaction and value object solidification tests and fix bug when value object was visited more than once

* Add some documentation to make tests easily understandable

* WIP propagation tests but fixed already couple of bugs

* Fix: fixed some bugs

* Feat: added propagation to inclusion states to tx and its outputs

* Feat: finished the propagation down to the tx and its outputs

* WIP propagation tests and fix bugs

* Feat: fixed some issues and introduced a Debugger

* Refactor: added a few comments

* Split massive test file into slightly more digestible chunks

* Clean up propagation tests

* Feat: fixed bugs

* Feat: enabled missing tests

* Add some documentation and missing checks for aggregated branches

* Clean up tangle tests

* Fix: finalized wasn't propagated when a branch was rejected

* WIP debugging concurrency bug of death

* Feat: added more reliable fails in test case

* Fix: fixes a race condition in solidification

* Clean up test

Co-authored-by: Hans Moog <hm@mkjc.net>
Co-authored-by: Luca Moser <moser.luca@gmail.com>
Co-authored-by: Wolfgang Welz <welzwo@gmail.com>
Co-authored-by: capossele <angelocapossele@gmail.com>
Co-authored-by: jkrvivian <jkrvivian@gmail.com>

Co-authored-by: Hans Moog <hm@mkjc.net>

* Fix: fixed some bugs

* Feat: added propagation to inclusion states to tx and its outputs

* Feat: finished the propagation down to the tx and its outputs

Co-authored-by: Hans Moog <hm@mkjc.net>

* Fix: fixed marshal/unmarshal of branch regarding finalized flag

* Feat: added confirmed propagation to branch dag

* Feat: added rejected marshaling

* Feat: added comment for SetBranchFinalized

* Feat: finished confirmed propagation

* Feat: private setters so one can not mess with the tangle

* Refactor: refactored some code

* Feat: linked branchmanager to tangle

* Feat: refactored confirmed propagation

* Feat: started to clean up the code / resort methods

* Feat: cleaned up more code

* Refactor: reordered methods

* Add TipManager with naive locking and some basic tests

* Add ValueObjectFactory

* Bones

* Refactor TipManager to be able to handle tips in the context of branches

* Add unit tests

* Add more tests

* Feat: initial commit

* Feat: added setPreferred to TransactionMetadata

* Feat: added a Conflicting() method to the transactionMetadata

* Fix: fixed logic bug

* Feat: refactored fcob

* Refactor: refactored additional code

* Fix: fixed a bug in ForeachConsumers

* Refactor: cleaned up code

* Feat: implemented FCOB consensus into the valuetransfer dapp

* Refactor: refactored FCOB

* Docs: added some additional comments

* Docs: fixed comments

* Refactor: commit before branch change

* Feat: added PayloadLiked Event

* Refactor: fixed some missing comments + added liked to marshal

* Feat: reworked the preferred and liked propagation

* Refactor: cleaned up some logic

* Refactor: simplified code

* Refactor: cleaned up more stuff :P

* Refactor: refactor

* Feat: moved test + refactored fcob

* Fix: fixed a few bugs in liked propagation

* Rewrite TipManager to maintain a simple flat map of tips. The value transfers plugin needs to call the corresponding functions AddTip and RemoveTip when a value object is liked or disliked, respectively.

* adapt to new hive.go version

* upgrade hive.go

* Feat: started implementing a wallet

* Feat: extended wallet files

* Integrate tipmanager on tangle events

* Rename TipCount to Size

Co-authored-by: Wolfgang Welz <welzwo@gmail.com>
Co-authored-by: Hans Moog <hm@mkjc.net>

* Feat: initial commit

* Feat: added setPreferred to TransactionMetadata

* Feat: added a Conflicting() method to the transactionMetadata

* Fix: fixed logic bug

* Feat: refactored fcob

* Refactor: refactored additional code

* Fix: fixed a bug in ForeachConsumers

* Refactor: cleaned up code

* Feat: implemented FCOB consensus into the valuetransfer dapp

* Refactor: refactored FCOB

* Docs: added some additional comments

* Docs: fixed comments

* Refactor: commit before branch change

* Feat: added PayloadLiked Event

* Refactor: fixed some missing comments + added liked to marshal

* Feat: reworked the preferred and liked propagation

* Refactor: cleaned up some logic

* Refactor: simplified code

* Refactor: cleaned up more stuff :P

* Refactor: refactor

* Feat: moved test + refactored fcob

* Fix: fixed a few bugs in liked propagation

* adapt to new hive.go version

* upgrade hive.go

* Feat: started implementing a wallet

* Feat: extended wallet files

* use store backed sequence

* add option to use in-memory database

* address review comments

* Fix: fixed missing events in branchmanaer

* Feat: propagate changes from branch to transaction

* Feat: started implementing confirmed propagation

* Fix: fixed unreachable code

* Refactor: refactored some code according to wolfgangs review

* Refactor: cleaned up the code according to DRY

* Refactor: refactored according to wollac

* Refactor: refactored according to wollac

* Refactor: refactored according to wollac

* Refactor: refactored the code to make it more readable

* Refactor: added some doc comments + cleaned up some more code

Co-authored-by: Wolfgang Welz <welzwo@gmail.com>

* adapt to new hive.go version

* upgrade hive.go

* use store backed sequence

* add option to use in-memory database

* address review comments

* Feat: added valueobjectbooking model

* Docs: adjusted docs

* Docs: updated another comment

* Feat: added first function to book ValueObjects

* Feat: intermediary commit so nothing gets lost

* Feat: nearly done with the refactor

* Feat: nearly finished the tangle refactor

* Feat: finished refactor

* Fix: fixed unreleased object

* Refactor: removed comment

* Feat: added LedgerState.Balances

* Feat: first successful test for valuetransfer

* Feat: refactor

* Fix: fixed bug in BranchesConflicting

* Fix: fixed annotations from cilint

* Feat: commit so we can merge :D

* Feat: started adding conflict checls

* Feat: finished BranchConflicting function

* Fix: fixed bugs in BranchesConflicting

* Feat: InheritBranches now checks conflicts

* Feat: completed AddBranch method

* Feat: refactored InheritBranches

* Refactor: refactored AddBranch

* Feat: started implementing objectstorage in branchmanager

* Refactor: refactored Parse functions

* Feat: added KeyPartitions to branchmanager objectstorage

* Refactor: refactored some code

* Feat: added events to Branch

* Refactor: refactored event logic

* Refactor: removed unnecessary code

* Refactor: replaced events with manager based implementation

* Refactor: refactored branchmanager to update branches

* Feat: removed unused property

* Refactor: removed unused method (fork does everything)

* Refactor: commit before branch change

* Feat: added a method to update the parent branch

* Feat: added SetModified in models

* Feat: completed different logics

* Feat: added ability to uncolor coins

* Refactor: refactored some code + comments

* Refactor: renamed ancestor to descendant :P

* adds comments from meeting (#411)

* Refactor: refactored some last stuff before merge

* Feat: updated to latest hive.go

* Feat: updated hive.go in tester

Co-authored-by: Luca Moser <moser.luca@gmail.com>

* Fix: fixed some error must be last param

* Refactor: continued refactoring according to golint

* Refactor: addresses more golint warnings

* Refactor: refactored error last

* Fix: fixed hive.go

* Refactor: refactored alot according to golang-ci-list

* Refactor: intermediary commit

* Refactor: refactored additional code according to golint-ci

* Refactor: continued to refactor according to golint

* Refactor: refactored according to golint

* Fix: fixed last golinter reports

* Feat: value transfers are working

* Feat: tangle now detects invalid transactions

* Refactor: refactored some code

* Feat: finished unit test for value transaction

* Feat: added ledger state (reads information from value tangle)

* Refactor: refactored some code

* Feat: finished refactoring isTransactionSolid method

* Feat: added RealityId model for parallel reality based ledger

* Refactor: moved Output to tangle and introduced branches

* Refactor: refactored some code

* Refactor: renamed "NEW" color

* Feat: started adding branches

* Feat: nothing works anymore :p Started to refactor

* Feat: cleaned up tangle in valuetransfers

* Fix: fixed most refactor related bugs

* Feat: introduced branchmanager and utxodag

* Refactor: cleaned up some code

* Feat: introduced ledgerstate

* Feat: balances get booked into branches

* Feat: started implementing fork logic

* Feat: added some more logic :P

* Feat: commit before develop rebase

* Fix: fixed comments from golangci-lint

* Refactor: refactored moveTransaction logic

* Refactor: refactor

* Refactor: refactored valuetransfers to be a selfcontained app

* Fix: fixed errors due to merge

* Fix: fixed bug

* Feat: added preferred/liked to branch

* Feat: added a lot of branchmanager logic

* Feat: implemented FPC in the valuetransfers DAPP

* Refactor: refactored according to golint