Type     

Status     

Council Approval     

Draft ⓘ

Number Title Author Needs Council Approval

Last call ⓘ

Number Title Author Needs Council Approval Review Period Ends
1084 Zero Cost EthereumTransaction on Success Nana Essilfie-Conduah, Richard Bair Yes Wed, 29 Jan 2025 07:00:00 +0000
1064 Daily Rewards For Active Nodes Neeharika Sompalli No Wed, 11 Dec 2024 07:00:00 +0000
1046 Adding support for gRPC-Web proxy endpoints to the Address Book Joseph Sinclair, Mark Blackman, Simi Hunjan Yes Tue, 29 Oct 2024 07:00:00 +0000
1037 Protocol Buffer API Specification Joseph Sinclair No
1021 Improve Assignment of Auto-Renew Account ID for Topics Michael Kantor Yes Wed, 18 Dec 2024 07:00:00 +0000

Accepted ⓘ

Number Title Author Needs Council Approval Release
1049 Deleted flag in ConsensusGetTopic Michael Heinrichs No
991 Permissionless revenue-generating Topic Ids for Topic Operators Michael Kantor, Ty Smith Yes
980 Enhance mirror node entity rest APIs with timestamp query parameter Ivan Kavaldzhiev Yes
945 Improvements to Hedera DID Method Keith Kowal No
820 Integration of Wallet Connect 2.0 Protocol for Wallets and dApps on Hedera Jason Fabritz No
796 Lockable Fractional Amounts of Fungible Tokens on Hedera Sam Wood, Stephanie Yi, Eleonora Odorizzi, Vicky Lio Yes
775 Filter API in JSON-RPC Relay Georgi Lazarov No
756 Contract Scheduled Token Create Nana Essilfie-Conduah, Luke Lee Yes
755 Schedule Service System Contract Nana Essilfie-Conduah Yes
745 Optionally send transaction data without required transaction fields Greg Scullard No
694 Real-time events in JSON-RPC Relay Ivo Yankov No
679 Bucket restructuring for changing stream data folder structure Mugdha Goel Yes
639 Errata records Michael Tinker Yes
632 Hedera Account Service (HAS) System Contract Nana Essilfie-Conduah, Luke Lee Yes
631 Account Virtual Addresses Nana Essilfie-Conduah Yes
551 Batch transactions Piotr Swierzy Yes
482 JSON-RPC Relay Mitchell Martin, Steven Sheehy No
478 Interoperability Between Smart Contracts and HCS John Conway, Walter Hernandez, Mohsin Qamar, Michael Garber, Pathorn Tengkiattrakul No
423 Long Term Scheduled Transactions Patrick Staton Yes
394 Add Expected Decimal Information to TokenMint, TokenBurn, and TokenWipeAccount Ryan Leckey Yes
338 Signature and Wallet Providers Daniel Akhterov No
323 C SDK Greg Scullard, Romain Menetrier No
254 Swift SDK Soochul Yang No
198 Ledger ID Leemon Baird Yes
179 External Transaction Signing for SDK and other clients Danno Ferrin No
173 Opt-in merged scheduling Michael Tinker, Anirudh Ghanta Yes
30 CAIP Identifiers for the Hedera Network Danno Ferrin No
27 DID improvements to offer a broader support and interoperability for the Hedera DID method Jo Vercammen No
13 Hedera Name Service H. Bart No
11 Layer-2 Smart Contract Network Bryce Doganer, Lucas Henning No

Active ⓘ

Number Title Author Needs Council Approval Release
920 NFT Music Metadata JSON Schema Brandon Davenport No
766 NFT Collection Metadata JSON Schema Ashe Oro No
412 NFT Token Metadata JSON Schema v2 May Chan No
405 Fungible Token Metadata JSON Schema Paul Madsen, Cooper Kunz No
213 Application Signs for End User Justin Atwell, Greg Scullard No
1 Hedera Improvement Proposal Process Ken Anderson, Serg Metelin, Simi Hunjan No

Final ⓘ

Number Title Author Needs Council Approval Release
1010 Update Token Custom Fee Schedules via Smart Contracts Stanimir Stoyanov Yes v0.54.2
1008 Enhance Mirror Node Contract Log REST API with transaction hash query parameter Georgi Lazarov Yes v0.110.2
993 Improve record stream legibility and extensibility Michael Tinker Yes v0.53.0
968 Enhance mirror node rest API to query by token name Simi Hunjan, Ali Nikan Yes v0.110.2
906 Proxy Redirect Contract for Hbar Allowance and Approval Luke Lee, Michael Kantor Yes v0.52.0
904 Frictionless Airdrops Richard Bair, Nana Essilfie-Conduah Yes v0.56.0
874 Enhancing Topic Metadata Accessibility in the Hedera REST API Michael Kantor, Ty Smith Yes v0.106.0
873 Adding Decimal Information to Token Balance Calls in the Hedera REST API Houdini NFT, Ty Smith Yes v0.99.0
869 Dynamic Address Book - Stage 1 - HAPI Endpoints Iris Simon Yes v0.56.0
868 Support Cancun Self-Destruct Semantics in Smart Contract Services Danno Ferrin Yes 0.50.1
867 Add Smart Contract Services Support for KZG Point Evaluation Precompiled Function Danno Ferrin Yes 0.50.1
866 Add EVM compatibility for non-supported Cancun blob features. Danno Ferrin Yes 0.50.1
865 Add EVM Support for transient storage and memory copy Cancun opcodes Danno Ferrin Yes 0.50.1
859 Add support for gasConsumed field in REST APIs related to contract results Ivan Kavaldzhiev, Stoyan Panayotov Yes v0.100.0
857 NFT Allowances REST API Mugdha Goel Yes v0.106.0
850 Enhancing Supply Key Functionality for NFT Updates in Treasury Account Patches Yes 0.53.5
844 Handling and externalisation improvements for account nonce updates Stoyan Panayotov Yes v0.47.0
830 Event Serialization With Round Number, EventDescriptors, and Multiple Other Parents. Edward Wertz Yes v0.46.0
801 Add support for debug_traceTransaction RPC API Ivan Kavaldzhiev, Stoyan Panayotov No v0.108.0
794 Sunsetting Balance File Michael Heinrichs Yes v0.42.0
786 Enriched staking metadata exports Michael Tinker Yes v0.43.0
782 Smoothing Staking Rewards Leemon Baird Yes v0.40.0
765 NFT Collection Token Metadata Field Mike Abrams Yes v0.49.0
729 Contract Accounts Nonce Externalization Miroslav Gatsanoga Yes v0.40.0
721 Add Software Version to Events Edward Wertz, Nick Poorman Yes v0.39.0
719 Associate and Dissociate Tokens via Facade Contract Luke Lee Yes v0.53.0
657 Mutable metadata fields for dynamic NFTs Patches Punks Yes v0.49.0
646 Fungible Token Metadata Field May Chan Yes v0.49.0
584 Mirror EVM Archive Node Ivan Kavaldzhiev, Mustafa Uzun Yes v0.79.0
583 Expand alias support in CryptoCreate & CryptoTransfer Transactions Nana Essilfie-Conduah, Richard Bair, Luke Lee Yes v0.37.0
573 Blanket exemptions for custom fee collectors Michael Tinker Yes v0.31.0
564 Zero unit token operations in smart contracts Matthew DeLorenzo, Vae Vecturne Yes v0.31.0
542 Payer-sponsored auto-account creation with HTS assets Michael Tinker Yes v0.31.0
540 Change Or Remove Existing Keys From A Token Cooper Kunz, Justyn Spooner Yes 0.50.1
514 Hedera Token Service Precompiled Contract Token Management Functions Nana Essilfie-Conduah Yes v0.29.0
513 Smart Contract Traceability Extension Stoyan Panayotov, Mustafa Uzun, Steven Sheehy Yes v0.36.0
475 Exchange rate system contract Michael Tinker Yes v0.26.0
449 Record stream specification for expiring smart contracts Michael Tinker, Steven Sheehy Yes v0.29.0
435 Record Stream V6 Stoyan Panayotov Yes v0.28.0
415 Introduction Of Blocks Daniel Ivanov, Ivan Kavaldzhiev, Steven Sheehy Yes v0.26.0
410 Wrapping Ethereum Transaction Bytes in a Hedera Transaction Danno Ferrin Yes v0.26.0
406 Staking Leemon Baird Yes v0.27.0
376 Support Approve/Allowance/transferFrom standard calls from ERC20 and ERC721 Stoyan Panayotov Yes v0.26.0
372 Entity Auto-Renewals and Expiry Window Leemon Baird, Nosh Mody, Quan Nguyen Yes
367 Unlimited Token Associations Per Account Anirudh Ghanta Yes v0.25.0
358 Allow Token Create Through Hedera Token Service Precompiled Contract Stoyan Panayotov, Dimitar Dinev Yes v0.25.0
351 Add UtilPrngTransaction Jaewook Kim, Leemon Baird Yes v0.28.0
336 Approval and Allowance API for Tokens Albert Tam Yes v0.25.0
331 Mirror REST NFT info balance endpoint May Chan Yes v0.52.0
329 Support CREATE2 opcode Michael Tinker Yes v0.23.0
227 Mirror Node Search Contract Execution Log REST API Nana Essilfie-Conduah Yes v0.47.0
226 Mirror Node Contract Execution Results REST API Nana Essilfie-Conduah Yes v0.46.0
222 Support ECDSA(secp256k1) keys Michael Tinker Yes v0.21.0
218 Smart Contract interactions with Hedera Token Accounts Danno Ferrin Yes v0.24.0
206 Hedera Token Service Precompiled Contract for Hedera SmartContract Service Danno Ferrin Yes v0.22.0
185 Smart Contract Service Gas Based Throttling Danno Ferrin Yes v0.22.0
171 Add Message Sender's Account Id to Mirror Node API Response John Conway Yes v0.49.0
33 Add Network ID Field to Info Responses Simi Hunjan, David Matusevich, Leemon Baird, Mark Williamson, Alex Popowycz Yes v0.22.0
32 Auto Account Creation Leemon Baird Yes v0.21.0
31 Add Token Transfer Decimal Information Chris Campbell Yes v0.22.0
29 JavaScript DID SDK Daniel Norkin No
28 Guardian Type Solution Matthew Smithies, Wes Geisenberger, Serg Metelin, Ken Anderson, Daniel Norkin, Prernaa Agarwal No
26 Migrate Smart Contract Service EVM to Hyperledger Besu EVM Daniel Ivanov, Danno Ferrin Yes v0.22.0
25 On-disk Virtual Merkle Tree Richard Bair, Jasper Potts Yes
24 Pause feature on Hedera Token Service [email protected], [email protected], [email protected] Yes v0.19.0
23 Make the need for token association opt-in Gerbert Vandenberghe Yes v0.19.0
21 Free network info query Simi Hunjan Yes v0.54.0
19 Decentralized Identifiers in Memo Fields Nick White, Jonathan Padilla, Atticus Francken, Steve Frenkel, Alex McComb, Daniel Norkin No
18 Custom Hedera Token Service Fees Cooper Kunz, Rahul Kothari Yes v0.16.0
17 Non-Fungible Tokens Daniel Ivanov Yes v0.17.2
16 Entity Auto-Renewal Leemon Baird, Nosh Mody, Quan Nguyen Yes
15 Address Checksum Leemon Baird Yes

Review ⓘ

Number Title Author Needs Council Approval Release
762 AnonCreds Verifiable Data Registry Sumabala Nair No

Stagnant ⓘ

Number Title Author Needs Council Approval Release
791 Hedera Name Protocol Taylor Nielson, Boston McClary No
534 REGISTRY CONTRACT for naming structure Som Kirann([email protected]), Rahul Pandey([email protected]) No
22 ZKP-based Selective Attribute Disclosure in the DID SDK Maurizio Binello, Tim McHale No

Withdrawn ⓘ

Number Title Author Needs Council Approval Release
777 Pending Token Transfers Nana Essilfie-Conduah Yes
655 Token airdrops without explicit associations Nick Poorman Yes

Deferred ⓘ

Number Title Author Needs Council Approval Release
1028 Metadata management via SmartContracts Mustafa Uzun, Luke Lee Yes

Rejected ⓘ

Number Title Author Needs Council Approval Release
690 Identify Community Nodes in Address Book and Related API Kim Rader Yes

Replaced ⓘ

Number Title Author Needs Council Approval Release
260 Smart Contract Traceability Danno Ferrin Yes
20 Standardized URI scheme to reference Hedera data Khoa Luong, Sam Wood, Stephanie Yi, Declan Fox Yes
14 Token Hold Functionality Fernando Paris, Fernando Paris Yes
10 Token Metadata JSON Schema Sam Wood, Susan Chan, Stephanie Yi, Khoa Luong No