Use our SDK and start storing data permanently with 3 lines of code.
const irys = new Irys({ url, token, key });
const fundTx = await irys.fund(irys.utils.toAtomic(0.05));
const receipt = await irys.uploadFile("./myImage.png");Overview
What is Irys
Hands on
Start with tutorials and then join a global community of over 40,000 developers in our Quests program. Earn unique NFTs for every quest you complete.
Irys 101
Permanent data
Permanent and immutable storage on Arweave via Irys
Strong provenance
Cryptographically guaranteed provenance, millisecond accurate timestamps
Bundles
Scaling Arweave by grouping transactions
Gateways
Gateways are responsible for indexing, serving, and making data available to users
Receipts
Receipts give you cryptographic proof of the exact time a transaction occurred
Optimistic cache
Optimistic caching makes your uploads instantly available
Funding and withdrawing
Understand what happens each step of the way when transferring tokens to or from a node
Transaction lifecycle
Understand each step of the process as a transaction is processed by Irys
Irys and Arweave
Irys makes Arweave easier to use
Volumetric scaling
Irys scales to over 50,000 TPS
UDL and builders
Understand unique opportunities the UDL opens up for builders