About Uzo
What is Uzo?
What is Uzo?
Uzo is a set of docs and developer tools for building on BOT Chain. These docs are live. The SDK has an early release on npm, some templates are ready, and Uzo RPC and Uzo Index are planned. See How Uzo works.
Is Uzo part of BOT Chain?
Is Uzo part of BOT Chain?
No. Uzo Labs is an independent project and is not affiliated with or endorsed by BOT Chain. See the disclaimer.
Can I use the Uzo SDK today?
Can I use the Uzo SDK today?
Yes, as an early release. Install
@uzolabs/sdk from npm to get the chain definitions, contract addresses, ABIs and a BOTScan API client. The BDEX, bridge and paymaster modules are planned. You can also use viem or wagmi directly, as shown in Build your first dApp. See the SDK overview.Does Uzo cost anything?
Does Uzo cost anything?
The docs are free. Uzo RPC and Uzo Index are planned, and their pricing hasn’t been decided.
How do I report a mistake in the docs?
How do I report a mistake in the docs?
Open an issue or send a pull request. See Contributing.
Building on BOT Chain
Is BOT Chain EVM-compatible?
Is BOT Chain EVM-compatible?
Yes. Solidity contracts, Foundry, Hardhat, viem, ethers and MetaMask all work. Compile for the
cancun EVM version. See What is BOT Chain.Which network should I start on?
Which network should I start on?
Testnet, chain 968. Its tokens are free from the faucet and have no real-world value. Move to mainnet only when your app is tested.
How much does a transaction cost?
How much does a transaction cost?
On 2026-10-01 the gas price was 20 gwei, so a simple transfer cost 0.00042 BOT. Read the live price from the network. See Gas and fees.
How fast are blocks and finality?
How fast are blocks and finality?
A block arrives about every 0.75 seconds. In our checks, blocks were finalized 1 to 2 blocks after they were produced. See Consensus and finality.
Why can't I use eth_getLogs?
Why can't I use eth_getLogs?
BOT Chain documents it as disabled on the public RPCs. Use bounded ranges or the explorer API instead. See Known limitations.
Is there a WebSocket endpoint?
Is there a WebSocket endpoint?
Not a public one. Poll over HTTP. See Known limitations.
Can users send transactions without holding BOT?
Can users send transactions without holding BOT?
Yes, with a relayer that pays gas on their behalf. See Gasless transactions.
How do I move USDT onto BOT Chain?
How do I move USDT onto BOT Chain?
Use the BOT Chain bridge. It connects Ethereum, BNB Smart Chain and Tron on mainnet. See the bridge guide.
Where do I find contract addresses?
Where do I find contract addresses?
On Contract addresses. Every address there is linked to BOTScan.
How do I run a node or become a validator?
How do I run a node or become a validator?
BOT Chain owns those docs. See BOT Chain’s node types and node configuration pages.
Hackathons
Is there an Uzo hackathon?
Is there an Uzo hackathon?
A hackathon kit is planned for the UNN event in late January 2027. See Hackathons.