Good morning: the quick hello you see all over crypto and Web3 chats, whatever the time zone.
gm frens. Anyone know where the notes from yesterday's community call ended up?
A shared ledger whose blocks are linked by cryptographic hashes.
A Solana system variable that exposes cluster information to programs.
A program reads the Clock sysvar before deciding whether a time-limited action is still allowed.
A peer-to-peer monetary network whose native asset is bitcoin, usually written as BTC.
The authority allowed to freeze or thaw token accounts for a Solana mint.
An issuer freezes a token account, and its owner can still see the balance but cannot transfer it normally.
Removing unneeded historical state data from a node's local storage while preserving the state it needs to operate.
Bitcoin’s scheduled halving of the block subsidy every 210,000 blocks.
Staking through a system that issues a transferable token representing a staking position or claim.
"My ETH is still staked, but I can transfer the liquid staking token representing that position."
Signing a transaction or message without meaningfully seeing or understanding what it authorizes.
"The wallet shows a wall of hex. I can click Sign, but I still can't tell what I'm authorizing."
Permission for a specified spender to move tokens under the token contract's rules.
"I approved the swap contract for 50 tokens. Why hasn't anything swapped? Approval was the permission step."