← Articles
MagicBlock Validator v1.0: intents, Magic ATAs, new fees logo
magicblock

MagicBlock Validator v1.0: intents, Magic ATAs, new fees

· OCT 7, 2026 ·
Read
Share
LinkedIn

Intent bundles, Magic Actions, cranks, ephemeral accounts. Repo magicblock-labs/magicblock-validator.

devrels.xyz/a/361

MagicBlock Validator v1.0 shipped 6 October 2026. It is the runtime for Ephemeral Rollups: delegate selected accounts, run work close to users, write results back to Solana. Post: magicblock.xyz/blog/validator-v1. Repo: magicblock-labs/magicblock-validator. X @magicblock. LinkedIn company/magicblock.

Intent bundles request a sequence (payment, another program, return control) from one rollup transaction. Magic Actions run in the same Solana transaction as a commit and revert with it if they fail. Callbacks bring the outcome back to the rollup. Cranks schedule recurring rollup work. Post-delegation actions start when an account lands on the rollup and can carry encrypted instructions. Magic ATAs let a sender pay a recipient on the rollup without first creating the recipient ATA on Solana. Ephemeral accounts are cheap to create, resize, and close; the storage deposit returns when they close.

Knobv1.0 post
Delegation session fee0.003 SOL
Commit fee0.001 SOL
Releasev1.0.0
CompatibilityToken-2022, improved tx simulation
OpsBetter sync, parallel work, less RPC pressure, recover pending settlement after restart
ReplicationSnapshots and recovery in progress. Replica nodes still rolling out. Permissionless network is after v1.0.

SOL rebates for addresses with a large share of protocol activity are an early test of programmatic incentives in the tokenomics post, before a network token. Docs: docs.magicblock.gg. Older ER pieces stay: ephemeral rollups, real-time, engine examples.

Keep reading

Get new articles in your inbox

Technical deep-dives on Solana tooling, infrastructure, and ecosystem. No noise.

MagicBlock Validator v1.0: intents, Magic ATAs, new fees | devrels.xyz