Amazon final yr dismissed the concept of entering into the blockchain with AWS, however at this time that’s modified. The corporate introduced a brand new service referred to as Amazon Quantum Ledger Database, or QLDB, which is a completely managed ledger database with a central trusted authority. The service, which is launching into preview at this time, provides an append-only, immutable journal that tracks the historical past of all adjustments, Amazon stated.
And all of the adjustments are cryptographically chained and verifiable.
The corporate introduced the product onstage at this time at AWS re:Invent, noting QLDB’s different options — together with its clear nature, potential to mechanically scale up or down as wanted, ease of use and pace. The database can execute two to 3 instances extra transactions, Amazon claimed, in contrast with current merchandise.
It additionally introduced a managed blockchain service.
“It will likely be actually scalable, you’ll have a way more versatile and sturdy set of APIs so that you can make any type of adjustments or changes to the ledger database,” stated Andy Jassy, AWS CEO, in describing the brand new QLDB providing.
On the QLDB website, Amazon explains the brand new database in additional depth:
Amazon QLDB is a brand new class of database that eliminates the necessity to have interaction within the complicated improvement effort of constructing your personal ledger-like purposes. With QLDB, your information’s change historical past is immutable – it can’t be altered or deleted – and utilizing cryptography, you may simply confirm that there have been no unintended modifications to your software’s information. QLDB makes use of an immutable transactional log, often known as a journal, that tracks every software information change and maintains an entire and verifiable historical past of adjustments over time. QLDB is straightforward to make use of as a result of it gives builders with a well-known SQL-like API, a versatile doc information mannequin, and full assist for transactions. QLDB can also be serverless, so it mechanically scales to assist the calls for of your software. There aren’t any servers to handle and no learn or write limits to configure. With QLDB, you solely pay for what you utilize.
“Amazon Managed Blockchain is a completely managed service that lets you arrange and handle a scalable blockchain community with only a few clicks,” Amazon said in an announcement. The product eliminates the overhead required to create the community and mechanically scales to satisfy the calls for of hundreds of purposes working tens of millions of transactions, it stated.
It additionally manages your certificates, allows you to simply invite new members to affix the community and tracks operational metrics corresponding to utilization of compute, reminiscence and storage assets.
Managed Blockchain is ready to replicate an immutable copy of your blockchain community exercise into Amazon Quantum Ledger Database (QLDB), which helps you to analyze the community exercise outdoors the community and achieve insights into traits.
prospects can join Amazon Managed Blockchain preview here.
And people with purposes that want an immutable and verifiable ledger database can check out Amazon QLDB here.