Zcash’s Ironwood Upgrade Faces Possible Delay as Z3 Software Migration Strains Ecosystem Readiness
Shielded Labs has raised the prospect of delaying Zcash’s Ironwood network upgrade, warning that exchanges, mining pools and wallets may not have sufficient time to prepare their systems ahea
A
AnonymousCryptoCompass newsroom
July 4, 2026
1 min read
NEWS
CryptoCompass editorial visual for bitcoin coverage.
Shielded Labs has raised the prospect of delaying Zcash’s Ironwood network upgrade, warning that exchanges, mining pools and wallets may not have sufficient time to prepare their systems ahead of the planned late July activation.
Jason McGee, executive director of Shielded Labs, posted in the Zcash community forum that Ironwood is advancing simultaneously with a separate and demanding infrastructure overhaul. Ecosystem participants are being asked to retire zcashd, Zcash’s longstanding node and wallet software, and migrate to the Z3 stack, a new suite of tools comprising Zebra for node operation, Zaino for supplying blockchain data to applications, and Zallet for wallet functions.
Greece’s Finance Ministry is preparing new legislation to introduce a 15% capital gains tax on profits from cryptocurrency investments starting in 2025. This would be the country’s first comp
The US government transferred 8,428 bitcoin to Coinbase Prime on Wednesday, marking its largest single-day bitcoin movement since December 2, 2024. Data from Galaxy Research ranked the transa
The US government has moved over $1 billion in Bitcoin seized from the 2016 Bitfinex hack to an unknown wallet, in one of the largest single transfers of government-held seized crypto on reco