Allow zero-lamport undelegated amount for initialized stakes #24670

Active on mainnet-beta (epoch 463), testnet (epoch 465) and devnet (epoch 426).

Introduced in solana-labs/solana PR #24670.

Feature id sTKz343FM8mqtyGvYWvbLpTThw3ixRM4Xk8QvZ985mw.

Vortex

• Consensus leaderboard
• Fees leaderboard
• Validators
• Stake pools
• Decentralization
• Client versions
• Cluster status
• Governance
• Feature gates
• SIMDs
• Activity
• API and AI usage