blockscout/CHANGELOG.md

## Current

### Features
- [#1959](https://github.com/poanetwork/blockscout/pull/1959) - added goerli theme and goerli logo
- [#1928](https://github.com/poanetwork/blockscout/pull/1928) - pagination styles were updated
- [#1948](https://github.com/poanetwork/blockscout/pull/1948) - added ropsten theme and ropsten logo
- [#1940](https://github.com/poanetwork/blockscout/pull/1940) - qr modal button and background issue
- [#1936](https://github.com/poanetwork/blockscout/pull/1936) - added kovan, sokol themes and logos
- [#1925](https://github.com/poanetwork/blockscout/pull/1925) - added dai theme and logo
- [#1922](https://github.com/poanetwork/blockscout/pull/1922) - added ethereum classic theme and logo
- [#1907](https://github.com/poanetwork/blockscout/pull/1907) - dropdown color bug fix (lukso theme) and tooltip color bug fix
- [#1903](https://github.com/poanetwork/blockscout/pull/1903) - added rsk theme and rsk logo
- [#1895](https://github.com/poanetwork/blockscout/pull/1895) - add changes to poa theme and poa logo
- [#1812](https://github.com/poanetwork/blockscout/pull/1812) - add pagination to addresses page
- [#1874](https://github.com/poanetwork/blockscout/pull/1874) - add changes to ethereum theme and ethereum logo
- [#1815](https://github.com/poanetwork/blockscout/pull/1815) - able to search without prefix "0x"
- [#1813](https://github.com/poanetwork/blockscout/pull/1813) - add total blocks counter to the main page
- [#1806](https://github.com/poanetwork/blockscout/pull/1806) - verify contracts with a post request
- [#1857](https://github.com/poanetwork/blockscout/pull/1857) - Re-implement Geth JS internal transaction tracer in Elixir
- [#1859](https://github.com/poanetwork/blockscout/pull/1859) - feat: show raw transaction traces
- [#1920](https://github.com/poanetwork/blockscout/pull/1920) - fix: remove source code fields from list endpoint
- [#1876](https://github.com/poanetwork/blockscout/pull/1876) - async calculate a count of blocks
- [#1941](https://github.com/poanetwork/blockscout/pull/1941) - feat: add on demand fetching and stale attr to rpc
- [#1952](https://github.com/poanetwork/blockscout/pull/1952) - feat: exclude empty contracts by default

### Fixes

- [#1926](https://github.com/poanetwork/blockscout/pull/1926) - status label alignment
- [#1829](https://github.com/poanetwork/blockscout/pull/1829) - Handle nil quantities in block decoding routine
- [#1830](https://github.com/poanetwork/blockscout/pull/1830) - Make block size field nullable
- [#1840](https://github.com/poanetwork/blockscout/pull/1840) - Handle case when total supply is nil
- [#1838](https://github.com/poanetwork/blockscout/pull/1838) - Block counter calculates only consensus blocks
- [#1849](https://github.com/poanetwork/blockscout/pull/1849) - Improve chains menu
- [#1869](https://github.com/poanetwork/blockscout/pull/1869) - Fix output and gas extraction in JS tracer for Geth
- [#1868](https://github.com/poanetwork/blockscout/pull/1868) - fix: logs list endpoint performance
- [#1822](https://github.com/poanetwork/blockscout/pull/1822) - Fix style breaks in decompiled contract code view
- [#1885](https://github.com/poanetwork/blockscout/pull/1885) - highlight reserved words in decompiled code
- [#1896](https://github.com/poanetwork/blockscout/pull/1896) - re-query tokens in top nav automplete
- [#1881](https://github.com/poanetwork/blockscout/pull/1881) - fix: store solc versions locally for performance
- [#1905](https://github.com/poanetwork/blockscout/pull/1905) - fix reorgs, uncles pagination
- [#1875](https://github.com/poanetwork/blockscout/pull/1875) - fix: resolve false positive constructor arguments
- [#1904](https://github.com/poanetwork/blockscout/pull/1904) - fix `BLOCK_COUNT_CACHE_TTL` env var type
- [#1898](https://github.com/poanetwork/blockscout/pull/1898) - check if the constructor has arguments before verifying constructor arguments
- [#1915](https://github.com/poanetwork/blockscout/pull/1915) - fallback to 2 latest evm versions
- [#1937](https://github.com/poanetwork/blockscout/pull/1937) - Check the presence of overlap[i] object before retrieving properties from it

### Chore

- [#1814](https://github.com/poanetwork/blockscout/pull/1814) - Clear build artefacts script
- [#1837](https://github.com/poanetwork/blockscout/pull/1837) - Add -f flag to clear_build.sh script delete static folder
- [#1900](https://github.com/poanetwork/blockscout/pull/1900) - SUPPORTED_CHAINS ENV var
- [#1892](https://github.com/poanetwork/blockscout/pull/1892) - Remove temporary worker modules

## 1.3.10-beta

### Features

- [#1807](https://github.com/poanetwork/blockscout/pull/1807) - New theming capabilites.
- [#1739](https://github.com/poanetwork/blockscout/pull/1739) - highlight decompiled source code
- [#1696](https://github.com/poanetwork/blockscout/pull/1696) - full-text search by tokens
- [#1742](https://github.com/poanetwork/blockscout/pull/1742) - Support RSK
- [#1777](https://github.com/poanetwork/blockscout/pull/1777) - show ERC-20 token transfer info on transaction page
- [#1770](https://github.com/poanetwork/blockscout/pull/1770) - set a websocket keepalive from config
- [#1789](https://github.com/poanetwork/blockscout/pull/1789) - add ERC-721 info to transaction overview page
- [#1801](https://github.com/poanetwork/blockscout/pull/1801) - Staking pools fetching

### Fixes

 - [#1724](https://github.com/poanetwork/blockscout/pull/1724) - Remove internal tx and token balance fetching from realtime fetcher
 - [#1727](https://github.com/poanetwork/blockscout/pull/1727) - add logs pagination in rpc api
 - [#1740](https://github.com/poanetwork/blockscout/pull/1740) - fix empty block time
 - [#1743](https://github.com/poanetwork/blockscout/pull/1743) - sort decompiled smart contracts in lexicographical order
 - [#1756](https://github.com/poanetwork/blockscout/pull/1756) - add today's token balance from the previous value
 - [#1769](https://github.com/poanetwork/blockscout/pull/1769) - add timestamp to block overview
 - [#1768](https://github.com/poanetwork/blockscout/pull/1768) - fix first block parameter
 - [#1778](https://github.com/poanetwork/blockscout/pull/1778) - Make websocket optional for realtime fetcher
 - [#1790](https://github.com/poanetwork/blockscout/pull/1790) - fix constructor arguments verification
 - [#1793](https://github.com/poanetwork/blockscout/pull/1793) - fix top nav autocomplete
 - [#1795](https://github.com/poanetwork/blockscout/pull/1795) - fix line numbers for decompiled contracts
 - [#1803](https://github.com/poanetwork/blockscout/pull/1803) - use coinmarketcap for total_supply by default
 - [#1802](https://github.com/poanetwork/blockscout/pull/1802) - make coinmarketcap's number of pages configurable
 - [#1799](https://github.com/poanetwork/blockscout/pull/1799) - Use eth_getUncleByBlockHashAndIndex for uncle block fetching
 - [#1531](https://github.com/poanetwork/blockscout/pull/1531) - docker: fix dockerFile for secp256k1 building
 - [#1835](https://github.com/poanetwork/blockscout/pull/1835) - fix: ignore `pong` messages without error

### Chore

 - [#1804](https://github.com/poanetwork/blockscout/pull/1804) - (Chore) Divide chains by Mainnet/Testnet in menu
 - [#1783](https://github.com/poanetwork/blockscout/pull/1783) - Update README with the chains that use Blockscout
 - [#1780](https://github.com/poanetwork/blockscout/pull/1780) - Update link to the Github repo in the footer
 - [#1757](https://github.com/poanetwork/blockscout/pull/1757) - Change twitter acc link to official Blockscout acc twitter
 - [#1749](https://github.com/poanetwork/blockscout/pull/1749) - Replace the link in the footer with the official POA announcements tg channel link
 - [#1718](https://github.com/poanetwork/blockscout/pull/1718) - Flatten indexer module hierarchy and supervisor tree
 - [#1753](https://github.com/poanetwork/blockscout/pull/1753) - Add a check mark to decompiled contract tab
 - [#1744](https://github.com/poanetwork/blockscout/pull/1744) - remove `0x0..0` from tests
 - [#1763](https://github.com/poanetwork/blockscout/pull/1763) - Describe indexer structure and list existing fetchers
 - [#1800](https://github.com/poanetwork/blockscout/pull/1800) - Disable lazy logging check in Credo


## 1.3.9-beta

### Features

 - [#1662](https://github.com/poanetwork/blockscout/pull/1662) - allow specifying number of optimization runs
 - [#1654](https://github.com/poanetwork/blockscout/pull/1654) - add decompiled code tab
 - [#1661](https://github.com/poanetwork/blockscout/pull/1661) - try to compile smart contract with the latest evm version
 - [#1665](https://github.com/poanetwork/blockscout/pull/1665) - Add contract verification RPC endpoint.
 - [#1706](https://github.com/poanetwork/blockscout/pull/1706) - allow setting update interval for addresses with b

### Fixes

 - [#1669](https://github.com/poanetwork/blockscout/pull/1669) - do not fail if multiple matching tokens are found
 - [#1691](https://github.com/poanetwork/blockscout/pull/1691) - decrease token metadata update interval
 - [#1688](https://github.com/poanetwork/blockscout/pull/1688) - do not fail if failure reason is atom
 - [#1692](https://github.com/poanetwork/blockscout/pull/1692) - exclude decompiled smart contract from encoding
 - [#1684](https://github.com/poanetwork/blockscout/pull/1684) - Discard child block with parent_hash not matching hash of imported block
 - [#1699](https://github.com/poanetwork/blockscout/pull/1699) - use seconds as transaction cache period measure
 - [#1697](https://github.com/poanetwork/blockscout/pull/1697) - fix failing in rpc if balance is empty
 - [#1711](https://github.com/poanetwork/blockscout/pull/1711) - rescue failing repo in block number cache update
 - [#1712](https://github.com/poanetwork/blockscout/pull/1712) - do not set contract code from transaction input
 - [#1714](https://github.com/poanetwork/blockscout/pull/1714) - fix average block time calculation

### Chore

 - [#1693](https://github.com/poanetwork/blockscout/pull/1693) - Add a checklist to the PR template


## 1.3.8-beta

### Features

 - [#1611](https://github.com/poanetwork/blockscout/pull/1611) - allow setting the first indexing block
 - [#1596](https://github.com/poanetwork/blockscout/pull/1596) - add endpoint to create decompiled contracts
 - [#1634](https://github.com/poanetwork/blockscout/pull/1634) - add transaction count cache

### Fixes

 - [#1630](https://github.com/poanetwork/blockscout/pull/1630) - (Fix) colour for release link in the footer
 - [#1621](https://github.com/poanetwork/blockscout/pull/1621) - Modify query to fetch failed contract creations
 - [#1614](https://github.com/poanetwork/blockscout/pull/1614) - Do not fetch burn address token balance
 - [#1639](https://github.com/poanetwork/blockscout/pull/1614) - Optimize token holder count updates when importing address current balances
 - [#1643](https://github.com/poanetwork/blockscout/pull/1643) - Set internal_transactions_indexed_at for empty blocks
 - [#1647](https://github.com/poanetwork/blockscout/pull/1647) - Fix typo in view
 - [#1650](https://github.com/poanetwork/blockscout/pull/1650) - Add petersburg evm version to smart contract verifier
 - [#1657](https://github.com/poanetwork/blockscout/pull/1657) - Force consensus loss for parent block if its hash mismatches parent_hash

### Chore


## 1.3.7-beta

### Features

### Fixes

 - [#1615](https://github.com/poanetwork/blockscout/pull/1615) - Add more logging to code fixer process
 - [#1613](https://github.com/poanetwork/blockscout/pull/1613) - Fix USD fee value
 - [#1577](https://github.com/poanetwork/blockscout/pull/1577) - Add process to fix contract with code
 - [#1583](https://github.com/poanetwork/blockscout/pull/1583) - Chunk JSON-RPC batches in case connection times out

### Chore

 - [#1610](https://github.com/poanetwork/blockscout/pull/1610) - Add PIRL to Readme

## 1.3.6-beta

### Features

 - [#1589](https://github.com/poanetwork/blockscout/pull/1589) - RPC endpoint to list addresses
 - [#1567](https://github.com/poanetwork/blockscout/pull/1567) - Allow setting different configuration just for realtime fetcher
 - [#1562](https://github.com/poanetwork/blockscout/pull/1562) - Add incoming transactions count to contract view
 - [#1608](https://github.com/poanetwork/blockscout/pull/1608) - Add listcontracts RPC Endpoint

### Fixes

 - [#1595](https://github.com/poanetwork/blockscout/pull/1595) - Reduce block_rewards in the catchup fetcher
 - [#1590](https://github.com/poanetwork/blockscout/pull/1590) - Added guard for fetching blocks with invalid number
 - [#1588](https://github.com/poanetwork/blockscout/pull/1588) - Fix usd value on address page
 - [#1586](https://github.com/poanetwork/blockscout/pull/1586) - Exact timestamp display
 - [#1581](https://github.com/poanetwork/blockscout/pull/1581) - Consider `creates` param when fetching transactions
 - [#1559](https://github.com/poanetwork/blockscout/pull/1559) - Change v column type for Transactions table

### Chore

 - [#1579](https://github.com/poanetwork/blockscout/pull/1579) - Add SpringChain to the list of Additional Chains Utilizing BlockScout
 - [#1578](https://github.com/poanetwork/blockscout/pull/1578) - Refine contributing procedure
 - [#1572](https://github.com/poanetwork/blockscout/pull/1572) - Add option to disable block rewards in indexer config


## 1.3.5-beta

### Features

 - [#1560](https://github.com/poanetwork/blockscout/pull/1560) - Allow executing smart contract functions in arbitrarily sized batches
 - [#1543](https://github.com/poanetwork/blockscout/pull/1543) - Use trace_replayBlockTransactions API for faster tracing
 - [#1558](https://github.com/poanetwork/blockscout/pull/1558) - Allow searching by token symbol
 - [#1551](https://github.com/poanetwork/blockscout/pull/1551) Exact date and time for Transaction details page
 - [#1547](https://github.com/poanetwork/blockscout/pull/1547) - Verify smart contracts with evm versions
 - [#1540](https://github.com/poanetwork/blockscout/pull/1540) - Fetch ERC721 token balances if sender is '0x0..0'
 - [#1539](https://github.com/poanetwork/blockscout/pull/1539) - Add the link to release in the footer
 - [#1519](https://github.com/poanetwork/blockscout/pull/1519) - Create contract methods
 - [#1496](https://github.com/poanetwork/blockscout/pull/1496) - Remove dropped/replaced transactions in pending transactions list
 - [#1492](https://github.com/poanetwork/blockscout/pull/1492) - Disable usd value for an empty exchange rate
 - [#1466](https://github.com/poanetwork/blockscout/pull/1466) - Decoding candidates for unverified contracts

### Fixes
 - [#1545](https://github.com/poanetwork/blockscout/pull/1545) - Fix scheduling of latest block polling in Realtime Fetcher
 - [#1554](https://github.com/poanetwork/blockscout/pull/1554) - Encode integer parameters when calling smart contract functions
 - [#1537](https://github.com/poanetwork/blockscout/pull/1537) - Fix test that depended on date
 - [#1534](https://github.com/poanetwork/blockscout/pull/1534) - Render a nicer error when creator cannot be determined
 - [#1527](https://github.com/poanetwork/blockscout/pull/1527) - Add index to value_fetched_at
 - [#1518](https://github.com/poanetwork/blockscout/pull/1518) - Select only distinct failed transactions
 - [#1516](https://github.com/poanetwork/blockscout/pull/1516) - Fix coin balance params reducer for pending transaction
 - [#1511](https://github.com/poanetwork/blockscout/pull/1511) - Set correct log level for production
 - [#1510](https://github.com/poanetwork/blockscout/pull/1510) - Fix test that fails every 1st day of the month
 - [#1509](https://github.com/poanetwork/blockscout/pull/1509) - Add index to blocks' consensus
 - [#1508](https://github.com/poanetwork/blockscout/pull/1508) - Remove duplicated indexes
 - [#1505](https://github.com/poanetwork/blockscout/pull/1505) - Use https instead of ssh for absinthe libs
 - [#1501](https://github.com/poanetwork/blockscout/pull/1501) - Constructor_arguments must be type `text`
 - [#1498](https://github.com/poanetwork/blockscout/pull/1498) - Add index for created_contract_address_hash in transactions
 - [#1493](https://github.com/poanetwork/blockscout/pull/1493) - Do not do work in process initialization
 - [#1487](https://github.com/poanetwork/blockscout/pull/1487) - Limit geth sync to 128 blocks
 - [#1484](https://github.com/poanetwork/blockscout/pull/1484) - Allow decoding input as utf-8
 - [#1479](https://github.com/poanetwork/blockscout/pull/1479) - Remove smoothing from coin balance chart

### Chore
 - [https://github.com/poanetwork/blockscout/pull/1532](https://github.com/poanetwork/blockscout/pull/1532) - Upgrade elixir to 1.8.1
 - [https://github.com/poanetwork/blockscout/pull/1553](https://github.com/poanetwork/blockscout/pull/1553) - Dockerfile: remove 1.7.1 version pin FROM bitwalker/alpine-elixir-phoenix
 - [https://github.com/poanetwork/blockscout/pull/1465](https://github.com/poanetwork/blockscout/pull/1465) - Resolve lodash security alert