J.P. Morgan tokenized fund, Privacy Pools on Arbitrum & Optimism, SEC talks privacy
Ecosystem
- US SEC: crypto custody basics, hot/cold wallets & self custody explained
- ETH metrics:
Sponsor: MetaMask
Snaps are apps that customize your wallet experience and let you add new features and functionalities to MetaMask.
Enterprise
- J.P. Morgan tokenized money market fund on mainnet
- SoFi Bank issued SoFiUSD stablecoin, initially for internal settlements
- Visa stablecoins advisory practice
Applications
- Privacy Pools live on Arbitrum with support for Nerite yUSND yield bearing stablecoin & live on Optimism
- Base app (wallet + Farcaster based social) open to public
- Synthetix returns to mainnet, perp DEX live, initially capped at 500 users
- gasPM: gas price prediction market
- ENS.tools public profiles: shareable ENS profile
- Sound (music NFTs) shutting down January 16, 2026
- Octant StreamVote: pilot, 25 ETH streamed via quadratic voting to 17 public goods
Developers
- Solidity v0.8.32 (language): code generator fix for clearing/copying arrays straddling end of storage
- Echidna v2.3.0 (fuzzer): verification mode for analyzing stateless functions, Foundry test case generation for failed assertions, clearer HTML coverage reports & failures display all events
- Feelyourprotocol ModExp precompile (widget): view Fusaka upgrade gas increases
- ENS:
- Enscribe Foundry plugin: name contracts in deployment scripts, forward & reverse resolution
- Decentralized website guide: deploy a static website to IPFS using Omnipin
- Deep funding jurors wanted for infrastructure & dev tools round: volunteers compare repositories, comparisons used to select AI models which distribute funding
- Application layer standards (ERCs):
Security
- Ribbon Finance DeFi options vaults $2.7M exploit
- iEarn yUSDT $250k exploit
All core devs (main protocol calls)
All core devs - execution (ACDE) #226
- Glamsterdam upgrade (targeting June 2026):
- Non-headliner categorized shortlist
- Considered for Inclusion:
- Declined for Inclusion:
- Remaining proposed non-headliner EIPs to be decided at ACDE January 5
- Hegotá upgrade:
- Portmanteau chosen as Hegotá (Heze + Bogotá)
All core devs - testing (ACDT) #64
- Gas limit increase:
- 75M: getBlobsV3 & max blobs flag need to be implemented & tested before clients can update default gas limit, ready for BPO3 releases
- Proposal for clients to set gas limit rather than validators
- Glamsterdam upgrade: ePBS block builders to be non-validating with 1 ETH staked
- Hegotá upgrade: consensus layer upgrade renamed to Heze (Heka not in IAU star catalog)
- Erigon RPC integration testing used alongside Hive rpc-compat
Layer 1
- Glamsterdam upgrade:
- Block-level Access Lists: bal-devnet-1 launched with 5 execution layer clients
- Forkcast: upgrade planning sandbox, view timeline scenarios
- Nethermind: gas benchmarking using historic mainnet blocks & mainnet transactions in a merged payload, Nethermind leads in these benchmark tests
- Blockspace market: PBS leaves gaps in pricing, incentives, concentration, latency & openness; principles to address proposed
- L1 zkEVM security sprint, milestones: soundcalc integration by end of February 2026, 100-bit provable security by Glamsterdam & 128-bit provable security by Hegotá
- Protocol Guild: sponsor a core dev, funding gap for members is $160k
- Ethereum improvement proposals (EIPs):
- EIP8105: Encrypted transaction pool
Research
- Future of state: broad directions of expiry (mark inactive or era based), archive (hot/cold) & making it easier to hold/serve (partial statelessness & low cost infrastructure) to tackle challenges of state growth & centralization
Staking
- Prysm post mortem for attestation processing issue on December 4
- Potuz: technical writeup
- Data Always: MEV supply chain reaction to circuit breakers
- Local block building: Geth 46%, Nethermind 31%
- Client diversity:
- Consensus layer:
- ⚠️ Lighthouse ~54% (data may not be 100% accurate)
- Data Always: snapshot via Flashbots relay
- Execution layer: Geth ~41%, Nethermind ~38% (estimated from self reports)
- Consensus layer:
- Staking marketshare: Lido 24% [Note: dual governance]
- Client releases:
- Consensus layer:
- Lodestar v1.38.0 (highly recommended): performance improvements & node 24 by default
- Nimbus v25.12.0 (medium-urgency): network stability improvements
- Prysm v7.1.1: fixes potential deadlock in data column batch verification and improved processing & metrics for cells & proofs
- Teku 25.12.0 (recommended): late block reorg enabled by default & improved proposal scheduling
- Execution layer
- Erigon v3.3.2: single attestation event support and RPC fixes
- Consensus layer:
Layer 2
- Matter Labs: ZKsync managed services
- Gelato Turbo: custom sequencer, compatible with OP Stack & Arbitrum
Regulation
- Roman Storm: status update
- US SEC:
- Crypto task force privacy roundtable
- Clarity on broker-dealer custody
- Aave investigation closed in August
General
- Reminder: stolen Telegram accounts used to setup fake Zoom/Teams to steal crypto & Telegram accounts on repeat
- Vitalik: tribes & zones, tribes innovate culture, zones innovate rules
Editor: @abcoathup
Permalink: ethereal.news/ethereal-news-weekly-3