* fixes typos

* lets make the dog shut up

* 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>

* 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

* 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

* Feat: refactored the address

* Feat: started adding solidification of transferOutputs

* Feat: cleaned up checker code

* Feat: going to bed - good night world

* Feat: refactored transferoutput package

* Fix: fixed a bug from refactoring

* Refactor: removed old transferoutputmetadata package

* Refactor: started refactoring transfer package

* Refactor: refactored transfer/id package

* Refactor: moved transfer struct to new package

* Refactor: fixed issues after refactor

* Refactor: fixed sth

* Refactor: continued to move files

* Refactor: commit before migration of last refactored files

* Refactor: another refactor before move

* Refactor: refactor test

* Fix: fixed some bugs connected to refactor

* Refactor: continued refactor

* Refactor: fixed some bugs

* Refactor: does it work now?

* Feat: added a method to generate a random transferid

* Feat: rename transfer to transaction

* Refactor: refactor according to new names

* Refactor: continued to refactor transaction package

* Refactor: moved payload id to payload package

* Refactor: moved signatures to transaction package

* Refactor: moved signature to transaction

* Fix: fixed bug due to refactor

* Fix: fixed bugs due to refactor

* Refactor: fixed some bugs after refactor

* Fix: fixed additional bugs

* Fix: bug fix

* Refactor: moved signature to signaturescheme package

* Fix: fixed signatures test

* Fix: fixed bug in tangle

* Fix: fixed payloadmetadata test

* Fix: fixed payload test

* Refactor: moved payloadmetadata to payload package

* Fix: fixed some refactor bugs

* Fix: fixed a bug due to refactor

* Fix: fixed broken test

* Refactor: moved approver to payload package

* Refactor: moved missingpayload to payload package

* Refactor: refactored coloredbalance package

* Fix: fixed bug due to refactor

* Refactor: moved address signaturescheme to address package

* Fix: fixed refactor bug

* Feat: added missing outputs to tangle

* Fix: fixed issues due to refactor

* Refactor: started moving tangle classes to tangle package

* Refactor: moved payloadmetadata to tangle

* Fix: fixed bugs due to refactor

* Refactor: moved TransactionMetadata to tangle package

* Refactor: moved some files to tangle

* Fix: fixed bug due to refactor

* Feat: added TransactionMetadata storage

* Fix: fixed some issues

* Fix: fixed some issues

* Fix: fixed missing release

* Refactor: cleaned up unused files

* Refactor: changing branches (need to commit)

* Refactor: refactored some code

* Feat: finished signature scheme for value transactions

* Fix: fix broken merge

* Refactor: refactored some code

* Refactor: refactored transaction marshaling and unmarshaling

* Fix: fixed missing err check

* Feat: added payload string method

* Feat: added Bytes() method to transactionid

* Feat: refactored the marshaling

* Refactor: refactored serialization code

* Feat: started implementing the payload metadata

* Docs: added some doc comments

* Docs: added some additional docs

* Feat: added a CachedObject of the payloadmetadata + added comments

* Feat: updated hive.go + added further models

* Feat: pc died - rescued files from disk

* Feat: further models implemented

* Feat: added missing model for value tangle

* Feat: started writing test cases for value tangle

* Feat: started to adjust marshaling of transaction

* Feat: refactored marshaling of payload

* Feat: intermediary commit before bigger refactor

* Feat: removed identity package

* Fix: fixed bugs due to refactor

* Fix: fixed further bugs

* Fix: fixed further bugs

* Fix: hopefully last bugs :p

* Feat: changed time marshal to use nanoseconds

* Fix: fixed time marshaling

* Fix: fixed serialization bug

* Docs: added a comment to handling the zero value

* Refactor: refactored transaction to separate issuerKey

* Feat: added a parse method for Signatures

* Feat: updated to latest hive.go