2.7.4

What's Changed

Added

• Add PlotNFT v2 wallet, CLI/RPC integration, and farmer support
• Add V2 predictable plot filter primitives, signage point wiring, and activation
• Add harvester protocol 0.0.38 with V2 plot metadata
• Add new full block format and cost model
• Add canonical CLVM serialization
• Add rate limits v3 for request_transaction and respond_transaction
• Add max limit for wallet processing of coin state updates
• Add automatic reorg testing to WalletTestFramework
• Add systemd logging support
• Add NFT media pipeline: preview verification & hardening, video playback controls, looping & gallery UX, IPFS gateway fetch, download timeout recovery, gallery filter by preview availability (thanks @jlobue10)
• Add user-selectable IPFS gateway for NFT resource fetching in GUI
• Add Chia theme variants and overview in GUI (thanks @twinedge39-web)

Changed

• Bump chia_rs to 0.46.0
• Bump chialisp from 0.4.6 to 0.5.0
• Increase NFT offer limit to 20 from 10
• Refactor pre_sp_tx_block
• Factor out the sync pipeline
• Improve mempool atom- and pair-count awareness
• Improve mempool robustness
• Improve UnfinishedBlock cache
• Improve error handling when adding block batches
• Harden RespondBlocks handling for incomplete responses
• Block validation fast fail
• Harden cheap block parser bounds
• Short-circuit on invalid VDF data
• Better errors for weight proofs
• Use bisect for request_ses_hashes SES lookup
• Make farmer resilient to malformed pool difficulty responses
• Continue wallet subscriptions after a single peer fails
• Pass remaining CLVM cost budget when building Offer caches
• Make sure coins aren't being spent by any other spends in the spend bundle immediately after fast forward
• Allow at most one fast forward spend per singleton per spend bundle
• Respect the threshold after which we stop including mempool items with fast forward or dedup spends in create_block_generator2
• Add a proper run-time check for spends that are eligible for fast forward
• Move raw hints query from FullNodeAPI into HintStore
• Make BlockStore.replace_proof own its write transaction
• Slim CoinStoreProtocol down to the methods consensus uses
• Add BlockStoreProtocol; drop consensus dependency on chia.full_node
• Replace Streamable in ActionScope with copy.deepcopy
• Extract signing, clawback, and coin splitting functionality into separate modules
• Remove interested_ph_cache and initialize coin cache in init
• Annotate did_wallet.py, trade_store.py, test_did.py, wallet_coin_store.py, wallet_puzzle_store.py, wallet_interested_store.py
• Enable redundant expressions check in mypy
• Remove obsolete add_condition_to_solution and other dead code
• Update minimum required click to 8.4.0
• Update cacert.pem from Mozilla CA bundle
• Demote None challenge_root log line in make_sub_epoch_summary
• Bump cryptography to 50.0.1 and use Chia wheel on macOS Intel
• Improve singleton fast forward removals handling in mempool
• Update Electron and various audit-triggered dependencies in GUI
• Stop daemon broadcast events from rejecting pending wallet_ui requests in GUI

Deprecated

• Python 3.10 is deprecated as of this release

Fixed

• Handle ConnectionError from send_bytes in test_large_message_disconnect_and_ban
• Release the batch_syncing slot on every short_sync_batch exit path
• Fix DataLayer unsubscribe cleanup
• Add DataLayer self-heal for blobless stores
• Fix deadlock when creating the DataLayer wallet during sync
• Use singleton struct from singleton instead of DID inner puzzle
• Identify DL singletons in determine_coin_type and save computation
• Return None when anchored wallet timestamp lookup misses the peak header
• If a dedup spend doesn't make it into the block, restore the dedup state
• Fix install_gui.ps1 when passing in a git commit/branch in Windows
• Fix Electron source install not working
• Fix "Asset type is not valid" error when creating Offer to sell NFT in GUI