Last Call

NumberTitleAuthorNeeds Council Approval Review Period Ends
775 Filter API in JSON-RPC Relay Georgi Lazarov No Wed, 20 Sep 2023 07:00:00 +0000


NumberTitleAuthorNeeds Council Approval Release
796 Lockable Fractional Amounts of Fungible Tokens on Hedera Sam Wood, Stephanie Yi, Eleonora Odorizzi, Vicky Lio Yes
794 Sunsetting Balance File Michael Heinrichs Yes
786 Enriched staking metadata exports Michael Tinker Yes
765 NFT Collection Token Metadata Field Mike Abrams Yes
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
729 Contract Accounts Nonce Externalization Miroslav Gatsanoga Yes
721 Add Software Version to Events Edward Wertz, Nick Poorman Yes
719 Associate and Dissociate Tokens via Facade Contract Luke Lee Yes
694 Real-time events in JSON-RPC Relay Ivo Yankov No
679 Bucket restructuring for changing stream data folder structure Mugdha Goel Yes
657 Mutable metadata fields for dynamic NFTs Patches Punks Yes
646 Fungible Token Metadata Field May Chan 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
584 Mirror EVM Archive Node Ivan Kavaldzhiev, Mustafa Uzun Yes
540 Change Or Remove Existing Keys From A Token Cooper Kunz, Justyn Spooner 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


NumberTitleAuthorNeeds Council Approval Release
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


NumberTitleAuthorNeeds Council Approval Release
782 Smoothing Staking Rewards Leemon Baird Yes v0.40.0
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
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 v0.51
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
226 Mirror Node Contract Execution Results REST API Nana Essilfie-Conduah Yes v0.46
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
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 v0.22.0
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


NumberTitleAuthorNeeds Council Approval Release
762 AnonCreds Verifiable Data Registry Sumabala Nair No


NumberTitleAuthorNeeds Council Approval Release
22 ZKP-based Selective Attribute Disclosure in the DID SDK Maurizio Binello, Tim McHale No


NumberTitleAuthorNeeds Council Approval Release
690 Identify Community Nodes in Address Book and Related API Kim Rader Yes


NumberTitleAuthorNeeds 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