> For the complete documentation index, see [llms.txt](https://docs.silverbackdefi.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.silverbackdefi.app/resources/contract-addresses.md).

# Contract Addresses

Verified smart contract addresses for Silverback.

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## ⚠️ Security Notice

**Always verify contract addresses before interacting.**

* Only use addresses from this official documentation
* Never trust addresses shared in DMs or unofficial channels
* Bookmark this page for reference

***

## Base Network

### $BACK Token

<table><thead><tr><th width="245">Property</th><th>Value</th></tr></thead><tbody><tr><td>Contract</td><td><a href="https://basescan.org/address/0x558881c4959e9cf961a7E1815FCD6586906babd2">0x558881c4959e9cf961a7E1815FCD6586906babd2</a></td></tr><tr><td>Network</td><td>Base (Chain ID: 8453)</td></tr><tr><td>Explorer</td><td><a href="https://basescan.org/token/0x558881c4959e9cf961a7E1815FCD6586906babd2">BaseScan</a></td></tr></tbody></table>

### DEX Contracts

<table><thead><tr><th width="244">Contract</th><th>Address</th></tr></thead><tbody><tr><td>Aggregator</td><td><a href="https://basescan.org/address/0x565cbf0f3eadd873212db91896e9a548f6d64894">0x565cBf0F3eAdD873212Db91896e9a548f6D64894</a></td></tr><tr><td>Factory</td><td><a href="https://basescan.org/address/0x9cd714C51586B52DD56EbD19E3676de65eBf44Ae">0x9cd714C51586B52DD56EbD19E3676de65eBf44Ae</a></td></tr><tr><td>Router</td><td><a href="https://basescan.org/address/0x07d00debe946d9183a4db7756a8a54582c6f205b">0x07d00debE946d9183A4dB7756A8A54582c6F205b</a></td></tr></tbody></table>

### x402 Payment Infrastructure

<table><thead><tr><th width="244">Contract</th><th>Address</th></tr></thead><tbody><tr><td>Facilitator Wallet</td><td><a href="https://basescan.org/address/0x48380bCf1c09773C9E96901F89A7A6B75E2BBeCC">0x48380bCf1c09773C9E96901F89A7A6B75E2BBeCC</a></td></tr><tr><td>Fee Splitter</td><td><a href="https://basescan.org/address/0x6FDf52EA446B54508f50C35612210c69Ef1C1d9a">0x6FDf52EA446B54508f50C35612210c69Ef1C1d9a</a></td></tr><tr><td>Treasury</td><td><a href="https://basescan.org/address/0xD34411a70EffbDd000c529bbF572082ffDcF1794">0xD34411a70EffbDd000c529bbF572082ffDcF1794</a></td></tr><tr><td>Permit2</td><td><a href="https://basescan.org/address/0x000000000022D473030F116dDEE9F6B43aC78BA3">0x000000000022D473030F116dDEE9F6B43aC78BA3</a></td></tr></tbody></table>

> **Fee Splitter** handles automatic fee separation for x402 micropayments. See [Paid API (x402)](/silverback-ai-agent/x402-payments.md) for details.

### sbUSDC Yield Vault

<table><thead><tr><th width="244">Contract</th><th>Address</th></tr></thead><tbody><tr><td>sbUSDC Vault</td><td><a href="https://basescan.org/address/0x9d520e2b373588917B083E75A425A48b69dFC06a">0x9d520e2b373588917B083E75A425A48b69dFC06a</a></td></tr><tr><td>SilverbackStrategy</td><td><a href="https://basescan.org/address/0x50E2FEeE58Ecf30373c78aB90754604022d03C4c">0x50E2FEeE58Ecf30373c78aB90754604022d03C4c</a></td></tr><tr><td>Morpho Blue</td><td><a href="https://basescan.org/address/0xBBBBBbbBBb9cC5e90e3b3Af64bdAF62C37EEFFCb">0xBBBBBbbBBb9cC5e90e3b3Af64bdAF62C37EEFFCb</a></td></tr></tbody></table>

> **Strategy:** Supplies USDC to Morpho Blue cbBTC/USDC lending market for yield generation.

***

## Keeta Network

<table><thead><tr><th width="244">Contract</th><th>Address</th></tr></thead><tbody><tr><td>Silverback Router</td><td><a href="https://explorer.keeta.com/account/keeta_aabwgiqyij4scwktdoczzvhpi33btieeses5sezeqzqmpi5ik76ttyegwuvfsai">keeta_aabwgiqyij4scwktdoczzvhpi33btieeses5sezeqzqmpi5ik76ttyegwuvfsai</a></td></tr><tr><td>Treasury</td><td><a href="https://explorer.keeta.com/account/keeta_aabaolle2k3hceayy4vkyw7smgl35o5wbqeebt2fibyx5sxxodneqb2rmwqkjci">keeta_aabaolle2k3hceayy4vkyw7smgl35o5wbqeebt2fibyx5sxxodneqb2rmwqkjci</a></td></tr><tr><td></td><td></td></tr></tbody></table>

***

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## Verifying Contracts

### On BaseScan

1. Go to [basescan.org](https://basescan.org)
2. Enter contract address
3. Check "Contract" tab for verified source code
4. Compare with addresses listed above

### In Your Wallet

Before approving transactions:

1. Check the contract address matches official addresses
2. Verify you're on the correct network
3. Review what permissions you're granting

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## Adding Tokens to Wallet

### Add $BACK to MetaMask

1. Open MetaMask
2. Click "Import tokens"
3. Select "Custom token"
4. Paste $BACK contract address
5. Token symbol and decimals should auto-fill
6. Click "Add Custom Token"

***

## Updates

This page will be updated with contract addresses as they are deployed.

Last updated: February 2026