* validate tx signature before issueing tx

* Fix typo

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

* refactor

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

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

* 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>

* 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>

* 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>