# Update History

<table><thead><tr><th width="89.33333333333331">Date</th><th width="782">Content (Link)</th></tr></thead><tbody><tr><td>3Q 2023</td><td><p><strong>◆ Function Update</strong></p><ul><li>NFT Inventory Tab, Reformation of NFT Details Page (<a href="https://docs.klaytnscope.com/nfts/nfts-details#inventory">Details</a>)</li></ul><p><strong>◆ Chain Information Update</strong></p><ul><li>Provide NFT Metadate Information (<a href="https://docs.klaytnscope.com/nfts/nfts-details#inventory">Details</a>)</li></ul></td></tr><tr><td><p>2Q</p><p>2023<br></p></td><td><p><strong>◆ Function Update</strong></p><ul><li>Implementation of anti-phishing personalized image solution (Anti-phishing)</li></ul><p><strong>◆ Chain Information Update</strong></p><ul><li>Provide Information on Burn (<a href="https://docs.klaytnscope.com/dashboard#total-burnt">Details</a>)</li><li>Added Treasury Rebalance (<a href="https://klaytnscope.com/block/119750400?tabId=txList">Details</a>)</li></ul></td></tr><tr><td>1Q<br>2023</td><td><p><strong>◆ Function Update</strong></p><ul><li>Added New button for viewing GC-related addresses (<a href="https://docs.klaytnscope.com/gc-info/governance-council#governance-node-details">Details</a>)</li></ul><p><strong>◆ Chain Information Update</strong></p><ul><li>Changes to the token page, including the price, price trend graph for the last 7 days, transaction amount, market capitalization, etc. (<a href="tokens-nfts">Details</a>)</li><li>Provide block reward history (After Kore hardfork) (<a href="https://docs.klaytnscope.com/gc-info/network-information#reward-history">Details</a>)</li><li>Provide information on block reward distribution (After Kore hardfork) (<a href="https://docs.klaytnscope.com/blocks/block-details#reward-distribution">Details</a>)</li><li>Provide information regarding the value of holding assets by wallet address (<a href="https://docs.klaytnscope.com/account/account-details#token-balance">Details</a>)</li><li>Added ‘Deployed Contracts list by address search function’ (<a href="https://docs.klaytnscope.com/account/account-details#deployed-contracts">Details</a>)</li></ul></td></tr><tr><td>4Q<br>2022 </td><td><p><strong>◆ Function Update</strong></p><ul><li>Block Count Down page (<a href="https://scope.klaytn.com/blockCount/230000000">Details</a>)</li><li>Contract Low Level Interaction functions</li><li>Search Option Function (From/To/Order)(<a href="../account/account-details#options-filters">Details</a>)</li><li>Token Page Advancement (<a href="https://docs.klaytnscope.com/tokens-nfts/tokens-nfts-details#token-nft-transfers">Details</a>)</li></ul><p><strong>◆ Chain Information Update</strong></p><ul><li>Added Additional information on Account Page</li><li>Added Account Update History (<a href="../account/account-details#account-update-history">Details</a>)</li><li>Added Account Update Transaction Interpretation (<a href="../transactions/transactions-details#account-update">Details</a>)</li><li>Provided Estimated Event Name Information</li><li>Added Internal Transaction Debug Trace (<a href="../transactions/transactions-details#internal-transaction-trace">Details</a>)</li></ul></td></tr><tr><td>3Q<br>2022</td><td><p><strong>◆ Function Update</strong></p><ul><li>Wallet Connect Function</li><li>Approval / Revoke Function for Token / NFT(<a href="account/approval-and-revoke">Details</a>)</li><li>Contract Code Registration Automation Function (<a href="contract/match-contract-source-code">Details</a>)</li><li>Token Information Registration Function (<a href="tokens-nfts/tokens-nfts-details">Details</a>)</li><li>Contract Read &#x26; Write &#x26; Custom ABI Function (<a href="contract/read-contract-write-contract-change-abi">Details</a>)</li><li>Added UTC, Age, Local Options (<a href="../transactions#date-time-local-utc-age">Details</a>)</li></ul><p><strong>◆ Chain Information Update</strong></p><ul><li>CSV Export Function (<a href="../account/account-details#csv-export">Details</a>)</li><li>Added Delegate (Delegator/Delegatee) Information (<a href="contract/delegate">Details</a>)</li><li>Added Contract’s Life Cycle Information (<a href="../contract/contract-details#life-cycle">Details</a>)</li></ul></td></tr><tr><td>2Q<br>2022</td><td><p>◆ <strong>GC Information Main Tab</strong></p><ul><li>Added Governance Council Staking Status and History(<a href="gc-info/governance-council">Details</a>)</li><li>Added Network Information(<a href="gc-info/network-information">Details</a>)</li></ul><p><strong>◆ Function Update</strong></p><ul><li>Address Naming Function</li></ul><p><strong>◆ Provided Klaytn Papers</strong></p><ul><li>Added Documents Such As White Papers, Ecosystem Reports, and Disclosures</li></ul></td></tr><tr><td>1Q<br>2022</td><td><p>◆ <strong>Klaytnscope V2 Open</strong></p><ul><li>Improved Chain Data Processing Speed</li><li>Gathered Information to Provide Additional Function</li></ul><p><strong>◆ Function Update</strong></p><ul><li>Added "Enter Page Number to Search" Function</li><li>Applied Klaytn Protocol Updates</li></ul><p><strong>◆ Chain Information Update</strong></p><ul><li>Added Transaction Revert Message</li><li>Provided Estimated Transaction/ Internal Transaction Method (<a href="../transactions#method-methodsig">Details</a>)</li></ul></td></tr><tr><td>4Q<br>2021</td><td><p>◆ <strong>Bridge Main Tab</strong></p><ul><li>Bridge Dashboard (<a href="bridge/bridge-dashboard">Details</a>)</li><li>Bridge Asset Information (<a href="bridge/bridge-assets">Details</a>)</li><li>Bridge Explorer (<a href="bridge/bridge-explorer">Details</a>)</li></ul></td></tr><tr><td>1Q<br>2021</td><td><p><strong>◆ Chain Information Update</strong></p><ul><li>Added FeePaid Transaction Information on Account Page (<a href="../account/account-details#fee-paid">Details</a>)</li></ul></td></tr><tr><td>4Q<br>2020</td><td><p>◆ <strong>Chain Information Update</strong></p><ul><li>Added NFT Token information (KIP-17, KIP-37, ERC-1155)</li></ul></td></tr><tr><td>3Q<br>2020</td><td><p><strong>◆ Function Update</strong></p><ul><li>Additional Token Information Display Function</li><li>Main Page Real-Time Block/Transaction Display Function</li></ul><p><strong>◆ Chain Information Update</strong></p><ul><li>Contract Source Code Display</li></ul></td></tr><tr><td>2Q<br>2020</td><td><p><strong>Transfer of Klaytnscope's Operations to Ozys</strong><br></p><p><strong>◆ Chain Information Update</strong></p><ul><li>Added Token Information</li><li>Added Token Transfer Information</li><li>Added Internal Transaction Information</li></ul></td></tr><tr><td>2Q<br>2019</td><td><p><strong>Klaytnscope Open (Genesis)</strong></p><ul><li>Introduced Klaytn Blockchain Official Explorer (<a href="https://scope.klaytn.com/block/0">Details</a>)</li></ul></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr></tbody></table>