What's Changed

• Sync checkpoints programmatically by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/434
• Add transaction output value to show how much amount is locked by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/439
• Handle failed transactions by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/440
• Bug fix and enhancements by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/441
• Add field "uid" to Transaction entities by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/442
• Refactor TransactionInfo by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/445
• Differentiate databases by syncMode and bip by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/444
• Fix incorrect "synced until" date in status info by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/446
• Skip plugin checks when calculating fee by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/447
• Update checking for bloom filter support by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/450
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/452
• Fix BCH initial restore by @nk-the-crazy in https://github.com/horizontalsystems/bitcoin-kit-android/pull/451
• Fix incorrect transaction size calculation by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/453
• Handle double spends by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/454
• Add migration for InvalidTransaction by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/455
• Handle double spends for incoming transactions. by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/457
• Implement transaction inputs/outputs sorting by Bip69 by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/458
• Do not update bloom filter when transaction received exists in block. by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/459
• Update tx only when status is changed by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/460
• Bug fixes and optimizations by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/461
• Get transaction inputs and outputs by order of insertion by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/462
• Add proxy options to Socket connections. by @nk-the-crazy in https://github.com/horizontalsystems/bitcoin-kit-android/pull/463
• Create CONTRIBUTING.md by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/464
• Set transaction output index values after bip-69 ordering by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/465
• Update BCH API restore URL to *.bitcoin.com by @nk-the-crazy in https://github.com/horizontalsystems/bitcoin-kit-android/pull/466
• Resolve dependency conflicts for okHttp3 library. by @nk-the-crazy in https://github.com/horizontalsystems/bitcoin-kit-android/pull/467
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/468
• Initial integration of Litecoin by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/469
• Add PoW validator to LitecoinKit by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/470
• Checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/471
• Add bip-44 checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/472
• Refactoring and bug fixes by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/473
• Update initial sync url and fix addressVersion for MainNetLitecoin. by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/474
• Change initial sync api url for Litecoin by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/475
• Use scrypt implementation from spongycastle library by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/476
• Add transaction data sorters for transaction inputs and outputs by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/477
• Update btc testnet restore api url (https). by @nk-the-crazy in https://github.com/horizontalsystems/bitcoin-kit-android/pull/478
• Update checkpoints by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/480
• Migrate to Android X and update dependencies by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/481
• Performance optmizations by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/482
• Update room compiler and fix related kapt errors by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/483
• Refactoring by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/484
• Simplify equals method of InstantTransactionHash by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/485
• Refactor demo app by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/486
• Update hd-wallet-kit by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/487
• Update "hd-wallet-kit" with signing and verifying messages by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/489
• Add reason to not synced state by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/491
• Get tx hex by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/492
• Get transaction by its hash by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/493
• Use batch key derivation where possible by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/494
• Optimize initial sync and new sync status ApiSyncing by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/495
• Add rawTransaction to invalid transactions by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/496
• Fix the issue with applying DAA validation by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/497
• Fix not synced state by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/498
• Fix the issue with status update when inet is lost by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/499
• Update checkpoints by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/500
• Refactoring by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/501
• Fix the issue with getting prev block on validation by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/503
• Fix Connection Manager by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/504
• Subscribe to network changes on app foreground and unsubscribe when app is backgrounded by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/505
• Fix ConnectionManager initial values on Resume by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/506
• Do not throw any exception after the tx is inserted to the db by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/507
• Update status info by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/508
• Improve selecting a peers to whom we'll broadcast transactions by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/512
• Make a transaction coming in a block valid by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/513
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/514
• Change initial sync API url by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/516
• Changing the Bitcoin cash API url by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/517
• Tx processor fix by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/518
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/519
• Use keyHashes for ltc bip84 API restore by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/520
• Fix bug in TransactionConflictsResolver by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/521
• Show Derivation in StatusInfo by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/522
• Make the PeerAddressManager#usedPeers field synchronized by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/524
• Update checkpoint blocks by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/525
• Fix ConcurrentModificationException in PeerAddressManager by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/526
• Add ASERT Difficulty Adjustment Algorithm (aserti3-2d) to BitcoinCash by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/527
• Update HdWalletKit by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/528
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/529
• Add support for two coin types 0 and 145 in BitcoinCashKit by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/530
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/533
• Improving Error Handling on MainViewModel by @TBCode523 in https://github.com/horizontalsystems/bitcoin-kit-android/pull/535
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/536
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/537
• Update hd-wallet-kit by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/539
• Add support for passphrase when creating kits with mnemonic by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/540
• Failed transactions by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/543
• Update checkpoints by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/544
• Fix the issue with sending transaction by setting the correct timeout by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/545
• BitcoinKit Documentation by @TBCode523 in https://github.com/horizontalsystems/bitcoin-kit-android/pull/542
• Add "dashj-bls" as library by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/546
• Create "pull-request-notify" workflow by @tmedetbekov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/547
• Socket connection enhancements by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/548
• Update checkpoints by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/549
• Fix peers syncing by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/550
• Transaction type filtering by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/552
• Update checkpoints by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/555
• Update checkpoints to latest by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/561
• Update checkpoints to latest by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/562
• Update checkpoints to latest by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/563
• Update checkpoints by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/566
• Add new API for initial sync by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/567
• Perform requests to BlockchainCom api serially in single thread by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/568
• Update Hd-wallet-kit dependency for public extended key by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/571
• Update hd-wallet-kit by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/572
• Parse Dash special transactions and compute appropriate tx hash by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/573
• Calculate full transaction header hash upon request by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/575
• Update checkpoints by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/576
• Update Hd-wallet-kit dependency by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/578
• Update hd-wallet-kit by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/580
• Update hd-wallet-kit by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/581
• Update Hd-wallet-kit by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/582
• Update Hd Wallet kit by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/585
• Update checkpoints by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/587
• Fix dash sync by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/588
• Update Dash checkpoints by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/589
• Update checkpoints by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/593
• Add restore/watch by extended private/public keys by @omurovch in https://github.com/horizontalsystems/bitcoin-kit-android/pull/594
• Fix bitcoin initial sync with transactions in mempool by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/595
• Update hd-wallet-kit by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/597
• Update checkpoints to latest by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/598
• Keep nonpartial blocks by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/599
• Update README.md by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/601
• Update checkpoints by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/604
• Fix typo in README by @leninmehedy in https://github.com/horizontalsystems/bitcoin-kit-android/pull/603
• Remove limit in 0.5 BTC for Hodling by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/606
• Remove unsafe calls from NetworkUtils by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/607
• Parse quorum index field in qfcommit(Version 2) messages by @rafaelekol in https://github.com/horizontalsystems/bitcoin-kit-android/pull/610
• Update checkpoints by @esen in https://github.com/horizontalsystems/bitcoin-kit-android/pull/614
• Ecash by @abdrasulov in https://github.com/horizontalsystems/bitcoin-kit-android/pull/615

New Contributors

• @nk-the-crazy made their first contribution in https://github.com/horizontalsystems/bitcoin-kit-android/pull/451
• @TBCode523 made their first contribution in https://github.com/horizontalsystems/bitcoin-kit-android/pull/535
• @esen made their first contribution in https://github.com/horizontalsystems/bitcoin-kit-android/pull/566
• @leninmehedy made their first contribution in https://github.com/horizontalsystems/bitcoin-kit-android/pull/603

Full Changelog: https://github.com/horizontalsystems/bitcoin-kit-android/compare/0.5.0...1.1.0

• Fix the issue with bitcoin stuck syncing on 100% (#375)
• Set kit state as synced when at least 1 peer is synced (#374)
• Updating bloom filter for P2SH(P2WPKH) (#371 #372)
• Fix bugs in input extraction and witness data serialization (#380)

Add LLMQ support to Dash

• Full support of instant transactions
• Support protocol version >= 70214

Full sync optimizations

• Peer selection optimizations
• Ability to define sync mode:
  ** API (historical transactions from API, sync from peers network starting from last checkpoint)
  ** Full sync (starting from bip44 approval)
  ** New wallet (from last checkpoint)

Use P2WPKH(SH) address for receive by default

Dash support

• Handle Instant transactions
• Send AutoInstant transactions if possible

Split project to subprojects:

• bitcoincore is the core project
• bitcoinkit uses bitcoincore, only for Bitcoin blockchain
• bitcoincashkit uses bitcoincore, only for Bitcoin Cash blockchain
• dashkit uses bitcoincore, only for Dash blockchain

Switch from Realm to Android Room

• Extract DB usages to single Interface
• Switch to Android Room Storage

Lots of refactoring, optimizations, and bugfixes

• Optimize performance of initial restoring (#233)
• "Double spend risk" on sent transactions is fixed (#232)
• Notify kit listener in a dedicated background thread. It can be switched to the main thread (#229, #227)
• Bug fixes and enhancements (#227, #193, #242)

• Support restoring from multiple accounts (#174)
• Transactions list can now be fetched using Rx Single and accepts fromHash and limit parameters (#205)
• Use Long instead of Int for amount value (#204)
• Replace lastBlockHeight with lastBlockInfo that contains block hash, timestamp, and height
• Add ability to initialize BitcoinKit with seed
• Add "stop" method to clear pending tasks
• Enhancements and bug fixes (#201, #182, #88, #196, #216, #210, #210)