> For the complete documentation index, see [llms.txt](https://matrixdock.gitbook.io/matrixdock-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://matrixdock.gitbook.io/matrixdock-docs/english/gold-token-xaum/smart-contract/contract-address.md).

# Contract Address

### **Ethereum**

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">MTokenMain</td><td align="center">0x2103E845C5E135493Bb6c2A4f0B8651956eA8682</td></tr><tr><td align="center">MTokenMessengerV3</td><td align="center">0x0Be91692750982b4bA92dAbC3985C548098F68C5</td></tr><tr><td align="center">BullionNFT</td><td align="center">0x67dcC9C33363Cc0e650738528Fe4Fef1d658C7EE</td></tr><tr><td align="center">FallbackReserveFeed</td><td align="center">0xB2624f7e72788F1EBf1C7877c646732957bbf72E</td></tr></tbody></table>

### **BSC**

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">MTokenSide</td><td align="center">0x23AE4fd8E7844cdBc97775496eBd0E8248656028</td></tr><tr><td align="center">MTokenMessengerV3</td><td align="center">0xFC9bD26e3DBD517e60245616Ea02bCFF21eA2EA2</td></tr><tr><td align="center">BullionNFT</td><td align="center">0xe310Db5FF835127F4ACd858A4e3eF96C1770298b</td></tr></tbody></table>

### **Polygon**

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">MTokenSide</td><td align="center">0xA7E22972a19dd924aFeEDf3Db28033B146801081</td></tr><tr><td align="center">MTokenMessengerV3</td><td align="center">0x59c734c8753B596607cb8a72F1f51965c75417CC</td></tr></tbody></table>

### **TRON**

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">MTokenSide</td><td align="center">TDfX64Ariz5usffBJjtDbiMuCXVpKiDCEb</td></tr><tr><td align="center">MTokenMessagerLZ</td><td align="center">TRUVpKnV8YnPe9D8tyB1J4jZpKHLzntUXS</td></tr></tbody></table>

### **SUI**

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">XAUM CoinType</td><td align="center">0x9d297676e7a4b771ab023291377b2adfaa4938fb9080b8d12430e4b108b836a9::xaum::XAUM</td></tr></tbody></table>

### Stellar

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">XAUM Token</td><td align="center">CC2RBGYNCFBCVENIDL5BFBWPH4OUZM2UA3OD2K2N54GLMWCC4KWPVAGO</td></tr></tbody></table>

### Plume

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">MTokenSide</td><td align="center">0xA0C4F78A29ead4ABf6b7f5B3F0d05C0f3EAb8DDf</td></tr><tr><td align="center">MTokenMessagerLZ</td><td align="center">0x6861610137F5878cFE2a70c028648cA4373E0b4e</td></tr><tr><td align="center">BullionEnumerableNFT</td><td align="center">0x0114d14fc274C57939baD73C628bd0e0458caC16</td></tr></tbody></table>

### Solana

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">Token Address</td><td align="center">5aLhp9VnUEKcsdtkfsf2DUgpJfomx7GmYVny24dHUZoB</td></tr></tbody></table>

### Hashkey

<table><thead><tr><th width="288" align="center">Contract</th><th align="center">Address</th></tr></thead><tbody><tr><td align="center">MTokenSide</td><td align="center">0x2577217c86ae2E8a5f70Abb663B9231E5d47D15a</td></tr><tr><td align="center">MTokenMessengerV3</td><td align="center">0x5a3917C6607275cfaa87D2f26faC26Bc9AFbeA67</td></tr><tr><td align="center">BullionNFT</td><td align="center">0x31886417d9c9AD5e0712cEDd7C61C56B747047F5</td></tr></tbody></table>

### Contract Description

<table><thead><tr><th width="224">Contract</th><th>Description</th></tr></thead><tbody><tr><td>ERC-20 Contract</td><td>The main contract that mints and redeems the fungible tokens. It cooperates with the messaging contract to send tokens and mint budgets across different chains. It’s an upgradable contract. Its privileged operations are carried out in a time-locked way. </td></tr><tr><td>ERC-721 Contract</td><td>The main contract that mints and redeems the non-fungible tokens. During the minting and redeeming process, it cooperates with the ERC-20 contract to lock and unlock corresponding fungible tokens. It does not support cross-chain transfers. It’s an upgradable contract. Its privileged operations are carried out in a time-locked way.</td></tr><tr><td>Messenger Contract</td><td>The adaptor contract that connects XAUm to cross-chain protocols. Users call this contract when sending tokens and mint budgets to remote chains. Currently, this contract uses Chainlink's CCIP and LayerZero.</td></tr></tbody></table>