Grayscale Says Zcashs 20% Developer Funding Has Driven a Decade of Innovation Grayscale, a leading digital asset manager, highlighted the continued innovation of Zcashs (ZEC) ahead of its 10th anniversary on October 28, attributing some of its progress to allocating 20% of block rewards to developer funding. The privacy-focused cryptocurrency has evolved through multiple diverse pools, from seed and seedling to orchard and the 2026 upgrade of Ironwood, which introduced quantum recoverable addresses and formal verification to address security vulnerabilities. - Link.