# Stargate ### /getsupportedchains Get the list of chains supported by Squid Router, on expand.network. `GET` `https://api.expand.network/bridge/getsupportedchains` #### Query Parameters | Name | Type | Description | | ------------------------------------------ | ------ | -------------------------------------------------------------- | | bridgeId\* | String | Refer to the [Bridge ID](/ids/bridge-ids.md) page for details. | | rpc | String | Remote procedural call URL. | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/bridge/getsupportedchains?bridgeId=100 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": [ { "chainName": "Ethereum", "chainId": "1", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Optimism", "chainId": "10", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Binance Smart Chain", "chainId": "56", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Polygon", "chainId": "137", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Fantom", "chainId": "250", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Metis", "chainId": "1088", "srcChainSupported": false, "dstChainSupported": true }, { "chainName": "Kava", "chainId": "2222", "srcChainSupported": false, "dstChainSupported": true }, { "chainName": "Mantle", "chainId": "5000", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Base", "chainId": "8453", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Arbitrum", "chainId": "42161", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Avalanche", "chainId": "43114", "srcChainSupported": true, "dstChainSupported": true }, { "chainName": "Linea", "chainId": "59144", "srcChainSupported": true, "dstChainSupported": true } ] } ``` {% endtab %} {% endtabs %} ### /getsupportedtokens Get the list of tokens supported by Squid Router, on the specified chain, on expand.network. `GET` `https://api.expand.network/bridge/getsupportedtokens` #### Query Parameters | Name | Type | Description | | ------------------------------------------ | ------ | -------------------------------------------------------------------------------------------- | | bridgeId\* | String | Refer to the [Bridge ID](/ids/bridge-ids.md) page for details. | | rpc | String | Remote procedural call URL. | | chainId\* | String | Refer to the [Chain ID](/ids/bridge-ids/internal-chain-ids-for-bridges.md) page for details. | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/bridge/getsupportedtokens?bridgeId=100&chainId=1 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": [ { "tokenSymbol": "USDC", "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48" }, { "tokenSymbol": "USDT", "address": "0xdAC17F958D2ee523a2206206994597C13D831ec7" }, { "tokenSymbol": "USDD", "address": "0x0C10bF8FcB7Bf5412187A595ab97a3609160b5c6" }, { "tokenSymbol": "SGETH", "address": "0x72E2F4830b9E45d52F80aC08CB2bEC0FeF72eD9c" }, { "tokenSymbol": "DAI", "address": "0x6B175474E89094C44Da98b954EedeAC495271d0F" }, { "tokenSymbol": "FRAX", "address": "0x853d955aCEf822Db058eb8505911ED77F175b99e" }, { "tokenSymbol": "SUSD", "address": "0x57Ab1ec28D129707052df4dF418D58a2D46d5f51" }, { "tokenSymbol": "LUSD", "address": "0x5f98805A4E8be255a32880FDeC7F6728C6568bA0" }, { "tokenSymbol": "METIS", "address": "0x9e32b13ce7f2e80a01932b42553652e053d6ed8e" }, { "tokenSymbol": "METH", "address": "0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa" } ] } ``` {% endtab %} {% endtabs %} ### /getliquidity Get the balance of a particular token pair of an account. `GET` `https://api.expand.network/bridge/getliquidity` #### Query Parameters | Name | Type | Description | | --------------------------------------------- | ------ | -------------------------------------------------------------- | | rpc | String | Remote procedural call URL. | | poolAddress\* | String | Address of the pool. | | address | String | Sender's public address. | | srcChainId | String | Refer to the [Chain ID](/ids/chain-ids.md) page for details. | | bridgeId | String | Refer to the [Bridge ID](/ids/bridge-ids.md) page for details. | | srcChainSymbol | String | Source Chain Symbol. | {% tabs %} {% tab title="Sample Request" %} ```url https://api.expand.network/bridge/getliquidity?bridgeId=100&poolAddress=0xdf0770dF86a8034b3EFEf0A1Bb3c889B8332FF56&srcChainId=1 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "poolId": "1", "poolName": "USD Coin-LP", "tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", "totalLiquidity": "44319250983738" } } ``` {% endtab %} {% endtabs %} ### /gettransaction Get details of a transaction. `GET` `https://api.expand.network/bridge/gettransaction` #### Query Parameters | Name | Type | Description | | ------------------------------------------------- | ------ | -------------------------------------------------------------------------------------------------------------------------- | | rpc | String | Remote procedural call URL. | | transactionHash\* | String | The transaction hash. | | bridgeId | String | Refer to the [Bridge ID](/ids/bridge-ids.md) page for details. | | srcChainId | String |

By default, Ethereum mainnet.
Refer to the Chain ID page for details.

| | srcChainSymbol | String | Source Chain Symbol. | {% tabs %} {% tab title="Sample Request" %} ``` https://api.expand.network/bridge/gettransaction?bridgeId=100&network=mainnet&srcChainId=137&transactionHash=0xe8a0ebe3d5c36879c5a951c9faf65608b8a9c8b2e7e3c8471e25f5767a390b28 ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "status": "EXECUTED", "srcTx": { "chainId": "137", "hash": "0xe8a0ebe3d5c36879c5a951c9faf65608b8a9c8b2e7e3c8471e25f5767a390b28", "transactionStatus": true, "blockNumber": "46565902", "timestamp": null, "from": "0x23713B8033d058bF06AeEF1ac31f598FD6E63670", "to": "0xFFdF4Fe05899C4BdB1676e958FA9F21c19ECB9D5", "value": "2002624217015228761", "transactionFees": "20850741059037520", "gas": "302431", "gasPrice": "80611547567", "input": 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"0xefd030f66e9c0aaf9bab4006e5bc2c86fb7e3091f6fb4d4b14d96dd1de25927f", "transactionIndex": 6, "blockHash": "0x0a0898e738723fee44fdbf29932b7d5543ca7835a52790c0a73e89f002e47992", "logIndex": 11, "removed": false, "id": "log_0985088b" }, { "address": "0x45eB7E752e446dB7e7C757b21B26cbc897345843", "topics": [ "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef", "0x0000000000000000000000000000000000000000000000000000000000000000", "0x00000000000000000000000023713b8033d058bf06aeef1ac31f598fd6e63670", "0x00000000000000000000000000000000000000000000000000000000000c6e5c" ], "data": "0x", "blockNumber": 31038974, "transactionHash": "0xefd030f66e9c0aaf9bab4006e5bc2c86fb7e3091f6fb4d4b14d96dd1de25927f", "transactionIndex": 6, "blockHash": "0x0a0898e738723fee44fdbf29932b7d5543ca7835a52790c0a73e89f002e47992", "logIndex": 12, "removed": false, "id": "log_8ba00b7c" }, { "address": "0x3668c325501322CEB5a624E95b9E16A019cDEBe8", "topics": [ "0x32aae95950c2e1f2c1a419165ba01c63c49604db10ee1b95d9960c0f5b9b9fa8", "0x0000000000000000000000000000000000000000000000000000000000019f11" ], "data": "0x000000000000000000000000141a1fb33683c304da7c3fe6fc6a49b5c0c2dc4200000000000000000000000045eb7e752e446db7e7c757b21b26cbc89734584300000000000000000000000000000000000000000000000000000000000c6e5c000000000000000000000000000000000000000000000000000000000000006d000000000000000000000000000000000000000000000000000000000000006d00000000000000000000000023713b8033d058bf06aeef1ac31f598fd6e63670", "blockNumber": 31038974, "transactionHash": "0xefd030f66e9c0aaf9bab4006e5bc2c86fb7e3091f6fb4d4b14d96dd1de25927f", "transactionIndex": 6, "blockHash": "0x0a0898e738723fee44fdbf29932b7d5543ca7835a52790c0a73e89f002e47992", "logIndex": 13, "removed": false, "id": "log_e6c53bb1" } ] } } } ``` {% endtab %} {% endtabs %} ### /swap Swap assets across multiple chains. `POST` `https://api.expand.network/bridge/swap` #### Request Body | Name | Type | Description | | ------------------------------------------------ | ------ | ------------------------------------------------------------------------------------------------------------------------------------------- | | rpc | String | Remote procedural call URL. | | bridgeId | String | Refer to the [Bridge ID](/ids/bridge-ids.md) page for details. | | srcTokenSymbol\* | String | Symbol of token to swap. | | dstChainId\* | String | Destination chain Id. Refer to the [Chain ID ](/ids/chain-ids.md)page for details. | | amountIn\* | String | Amount of token to be swapped. | | from\* | String | Address of the sender of the token. | | amountOutMin\* | String | Minimum amount accepted as the result of swap. | | gas\* | String | Maximum gas limit provided by the sender, for the transaction. | | to | String | Address of the recipient of the token. | | dstTokenSymbol | String | Symbol of token to be received as a result of swap. | | srcChainId | String |

Source Chain Id. By default, Ethereum mainnet.
Refer to the Chain ID page for details.

| | srcChainSymbol | String | Source Chain Symbol. | | slippage | String |

Percentage of total swap value.
By default, 1.

0 <= slippage value <= 100

| | gasPriority | String | low, medium, or high. | {% tabs %} {% tab title="Sample Request" %} 
{
    "srcTokenSymbol": "USDC",
    "amountIn": "10000",
    "amountOutMin": "1000",
    "gas": "10000",
    "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
    "dstChainId": "137"
}
{% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994", "to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98", "value": "337237525068648", "gas": "10000", "data": "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", "referenceId": "d1ef36652b6c427e9a96ef4d9e151b09" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With gasPriority:** ```json { "srcChainId": "1", "bridgeId": "100", "srcTokenSymbol": "USDC", "amountIn": "10000", "gas": "900000", "gasPriority": "low", "from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994", "dstChainId": "137", "amountOutMin": "100" } ``` {% endtab %} {% tab title="Sample Response" %} **With gasPriority:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994", "to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98", "value": "337237525068648", "gas": "900000", "data": "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", "gasPrice": "2812377960", "referenceId": "6ec7cca14e90419c99e7c2e46f2c582c" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With slippage:** ```json { "srcChainId": "1", "srcTokenSymbol": "USDC", "amountIn": "10000", "amountOutMin": "100", "gas": "10000", "slippage": "4", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994", "dstChainId": "137" } ``` {% endtab %} {% tab title="Sample Response" %} **With slippage:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994", "to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98", "value": "337237525068648", "gas": "10000", "data": "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", "referenceId": "7b29ce26591d45128c81c8461377fcbb" } } ``` {% endtab %} {% endtabs %} ### /addliquidity Loan your assets to the specified bridge. `POST` `https://api.expand.network/bridge/addliquidity` #### Request Body | Name | Type | Description | | ------------------------------------------------ | ------ | ------------------------------------------------------------------------------------------------------------------------------------------- | | bridgeId | String | Refer to the [Bridge ID](/ids/bridge-ids.md) page for details. | | rpc | String | Remote procedural call URL. | | srcChainId | String |

Source Chain Id. By default, Ethereum mainnet.
Refer to the Chain ID page for details.

| | srcTokenSymbol\* | String | Symbol of token to add liquidity. | | from\* | String | Address of the sender of the token. | | amountIn\* | String | Amount of token to add liquidity. | | gas\* | String | Maximum gas limit provided by the sender, for the transaction. | | srcChainSymbol | String | Source Chain Symbol. | | gasPriority | String | low, medium, or high. | {% tabs %} {% tab title="Sample Request" %} ```json { "srcChainId": "1", "bridgeId": "100", "srcTokenSymbol": "USDT", "amountIn": "10000000", "gas": "400000", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994" } ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994", "to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98", "value": "0", "gas": "400000", "data": "0x87b21efc00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000989680000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994", "referenceId": "a7717ba0611041e293026d6f648596ee" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With gasPriority:** ```json { "srcChainId": "1", "bridgeId": "100", "srcTokenSymbol": "USDC", "amountIn": "10000", "gas": "890000", "gasPriority": "medium", "from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994" } ``` {% endtab %} {% tab title="Sample Response" %} **With gasPriority:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994", "to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98", "value": "0", "gas": "890000", "data": "0x87b21efc00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000002710000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994", "gasPrice": "3209726245", "referenceId": "85b0dd61562f4982ba652a978c062bd5" } } ``` {% endtab %} {% endtabs %} ### /removeliquidity Remove user liquidity across multiple chains. `POST` `https://api.expand.network/bridge/removeliquidity` #### Request Body | Name | Type | Description | | ------------------------------------------------ | ------ | ------------------------------------------------------------------------------------------------------------------------------------------- | | bridgeId | String | Refer to the [Bridge ID](/ids/bridge-ids.md) page for details. | | rpc | String | Remote procedural call URL. | | srcChainId | String |

Source Chain Id. By default, Ethereum mainnet.
Refer to the Chain ID page for details.

| | srcTokenSymbol\* | String | Symbol of token to add liquidity. | | from\* | String | Address of the sender of the token. | | amountOut\* | String | Amount of token to remove liquidity. | | gas\* | String | Maximum gas limit provided by the sender, for the transaction. | | srcChainSymbol | String | Source Chain Symbol. | | gasPriority | String | low, medium, or high. | {% tabs %} {% tab title="Sample Request" %} ```json { "srcChainId": "1", "bridgeId": "100", "srcTokenSymbol": "USDT", "amountOut": "10000000", "gas": "400000", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994" } ``` {% endtab %} {% tab title="Sample Response" %} ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994", "to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98", "value": "0", "gas": "400000", "data": "0xc4de93a500000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000989680000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994", "referenceId": "f760743bf970482a9130780cef63e3a6" } } ``` {% endtab %} {% endtabs %} {% tabs %} {% tab title="Sample Request" %} **With gasPriority:** ```json { "srcChainId": "1", "bridgeId": "100", "srcTokenSymbol": "USDC", "amountOut": "10000", "gas": "100000", "gasPriority": "high", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994" } ``` {% endtab %} {% tab title="Sample Response" %} **With gasPriority:** ```json { "status": 200, "msg": "success", "data": { "chainId": "1", "from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994", "to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98", "value": "0", "gas": "100000", "data": "0xc4de93a500000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000002710000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994", "gasPrice": "4129882316", "referenceId": "8214d8913a5b45c3a00426c8fbc07313" } } ``` {% endtab %} {% endtabs %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.expand.network/integrations/bridges/stargate.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.