Tezos, a layer-1 proof-of-stake blockchain community, applied its newest protocol improve, Tallinn, on Saturday, which diminished block instances on the bottom layer to six seconds.
The most recent improve is the twentieth replace to the protocol, which reduces block instances, slashes storage prices and reduces latency, leading to sooner community finality instances, in accordance with an announcement from Tezos.
Tallinn additionally permits all community validators, often called “bakers”, to attest to each single block, quite than a subset of validators testifying to blocks, which is how validators verified blocks in earlier variations of the protocol, Spokespeople for Tezos defined:
“That is achieved via using BLS cryptographic signatures, which combination tons of of signatures into only one per block. By lightening the load on nodes, it additionally opens the door to additional block time reductions.”
The improve additionally launched an tackle indexing mechanism that removes “redundant” tackle knowledge, decreasing storage wants for purposes operating on Tezos.
Spokespeople for Tezos stated the tackle indexing mechanism improves storage effectivity by an element of 100.
Tezos’ newest improve showcases the push for sooner and higher-throughput blockchain networks that may deal with extra transactions per second and diminished settlement instances to accommodate a rising variety of use instances.
Associated: The 5 busiest blockchains of 2025 and what powered their progress
Block instances have come a great distance because the first technology of blockchains
The primary technology of blockchain networks, like Bitcoin and Ethereum, had speeds of about seven transactions per second (TPS) and 15-30 TPS, respectively.
The Bitcoin protocol produces blocks about each 10 minutes, which presents a problem for on a regular basis funds and business transactions on the bottom layer.

These sluggish community speeds have prompted each protocols to scale via layer-2 (L2) networks, which deal with transaction execution.
Within the case of Bitcoin, that is achieved via the Lightning Community, fee channels opened between two or extra events that deal with a sequence of transactions off-chain, posting solely the web stability to the bottom layer as soon as the fee channel is closed.
The Ethereum community depends on an ecosystem of layer-2 networks to scale, and takes a modular method, separating the execution, consensus and knowledge availability layers.
Monolithic blockchain networks, like Solana, mix all these features right into a single layer, as a substitute of scaling via L2’s.
Journal: Ethereum’s Fusaka fork defined for dummies: What the hell is PeerDAS?
