Uniswap Developers

Review Uniswap v3 deployment addresses and contract references for X Layer integrations.

The latest version of @uniswap/v3-core, @uniswap/v3-periphery, and @uniswap/swap-router-contracts are deployed at the addresses listed below. Integrators should no longer assume that they are deployed to the same addresses across chains and be extremely careful to confirm mappings below.

Contract	Address
UniswapV3Factory	`0x4B2ab38DBF28D31D467aA8993f6c2585981D6804`
Multicall	`0xe2023f3fa515cf070e07fd9d51c1d236e07843f4`
TickLens	`0x661e93cca42afacb172121ef892830ca3b70f08d`
NFTDescriptor	`0x2e9d45bb7b30549f5216813ada9a6b7982c5b3ed`
NonfungiblePositionManager	`0x315e413A11AB0df498eF83873012430ca36638Ae`
V3Migrator	`0x7197e214c0b767cfb76fb734ab638e2c192f4e53`
QuoterV2	`0xd1b797d92d87b688193a2b976efc8d577d204343`
SwapRouter02	`0x4f0c28f5926afda16bf2506d5d9e57ea190f9bca`
Permit2	`0x000000000022D473030F116dDEE9F6B43aC78BA3`
UniversalRouter (v2.0)	`0x5507749f2c558bb3e162c6e90c314c092e7372ff`
UniversalRouter (v2.1)	`0xda00ae15d3a71466517129255255db7c0c0956d3`

These addresses are final and were deployed from these npm package versions:

Universal Router

The UniversalRouter contract is the current preferred entrypoint for ERC20 and NFT swaps, replacing, among other contracts, SwapRouter02. An up-to-date list of deploy addresses by chain is hosted on GitHub.

Wrapped Native Token

Network	ChainId	Wrapped Native Token	Address
X Layer	`196`	WOKB	`0xe538905cf8410324e03A5A23C1c177a474D59b2b`

X Layer Deployments

Universal Router

Wrapped Native Token

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