Allbridge Classic

/getprice

Get the swap quotation for the given token pairs.

GET https://api.expand.network/bridge/getprice

Query Parameter

Name	Type	Description
rpc	String	Remote procedural call URL.
bridgeId*	String	Refer to the Bridge ID page for details.
srcChainId*	String	Chain Id of the source chain.
dstChainId*	String	Chain Id of the destination chain.
srcTokenSymbol*	String	Source token symbol.
amountIn*	String	Amount of token.

Sample Response

https://api.expand.network/bridge/getprice?bridgeId=300&srcTokenSymbol=ABR&amountIn=1000000&dstChainId=137&srcChainId=1

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "srcChainId": "1",
        "dstChainId": "137",
        "srcTokenSymbol": "ABR",
        "amountIn": "1000000",
        "amountsOut": [
            "1000000",
            "999000"
        ]
    }
}

/getsupportedchains

Retrieves the list of chains supported by Allbridge Classic , on expand.network.

GET https://api.expand.network/bridge/getsupportedchains

Query Parameter

Name	Type	Description
rpc	String	Remote procedural call URL.
bridgeId*	String	Refer to the Bridge ID page for details.

Sample Request

https://api.expand.network/bridge/getsupportedchains?bridgeId=300

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": [
        {
            "chainName": "Ethereum",
            "chainId": "1"
        },
        {
            "chainName": "Binance Smart Chain",
            "chainId": "56"
        },
        {
            "chainName": "Polygon",
            "chainId": "137"
        },
        {
            "chainName": "Fantom",
            "chainId": "250"
        },
        {
            "chainName": "Stellar",
            "chainId": "1500"
        },
        {
            "chainName": "Avalanche",
            "chainId": "43114"
        }
    ]
}

/getsupportedtokens

Retrieves the list of tokens supported by Allbridge Classic, on expand.network.

GET https://api.expand.network/bridge/getsupportedtokens

Query Parameter

Name	Type	Description
rpc	String	Remote procedural call URL.
bridgeId*	String	Refer to the Bridge ID page for details.
chainId*	String	Refer to the Chain ID page for details.

Sample Request

https://api.expand.network/bridge/getsupportedtokens?chainId=1&bridgeId=300

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": [
        {
            "tokenSymbol": "ABR",
            "address": "0xa11bd36801d8fa4448f0ac4ea7a62e3634ce8c7c"
        },
        {
            "tokenSymbol": "APYS",
            "address": "0xf7413489c474ca4399eeE604716c72879Eea3615"
        },
        {
            "tokenSymbol": "ARDN",
            "address": "0xb1c9bc94aCd2fAE6aABf4ffae4429B93512a81D2"
        },
        {
            "tokenSymbol": "DAI",
            "address": "0x6b175474e89094c44da98b954eedeac495271d0f"
        },
        {
            "tokenSymbol": "ETH",
            "address": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"
        },
        {
            "tokenSymbol": "HAPI",
            "address": "0xD9c2D319Cd7e6177336b0a9c93c21cb48d84Fb54"
        },
        {
            "tokenSymbol": "MIM",
            "address": "0x99D8a9C45b2ecA8864373A26D1459e3Dff1e17F3"
        },
        {
            "tokenSymbol": "USDC",
            "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
        },
        {
            "tokenSymbol": "USDT",
            "address": "0xdAC17F958D2ee523a2206206994597C13D831ec7"
        },
        {
            "tokenSymbol": "XRUNE",
            "address": "0x69fa0feE221AD11012BAb0FdB45d444D3D2Ce71c"
        }
    ]
}

/getsignature

Retrieves the signature details using the transaction hash of swap.

GET https://api.expand.network/bridge/getsignature

Query Parameter

Name	Type	Description
rpc	String	Remote procedural call URL.
bridgeId*	String	Refer to the Bridge ID page for details.
transactionHash*	String	Transaction hash.

Sample Request

https://api.expand.network/bridge/getsignature?bridgeId=300&transactionHash=0x99a84b7795cb31c11eb70282ef7d8ae3e214edb36b1bea8a65419478130335e8

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "block": "19912625",
        "lockId": "1560796505155024044581883139481320798",
        "srcChainId": "1",
        "dstChainId": "56",
        "srcToken": "0xa11bd36801d8fa4448f0ac4ea7a62e3634ce8c7c000000000000000000000000",
        "amount": "4720825560495",
        "receiver": "0x65a8f07bd9a8598e1b5b6c0a88f4779dbc077675",
        "primarySignature": "0x2731e3f1a9385f1fec164b4e4c5745763faddfdc544c725bed6dc64ae1fc8758787250ccb12467ee27c6aa2c6b331ea483104bdb5aeba802f7f50d9f31580d851c"
    }
}

/gettransaction

Retrieves the details of the transaction.

GET https://api.expand.network/bridge/gettransaction

Query Parameter

Name	Type	Description
rpc	String	Remote procedural call URL.
bridgeId*	String	Refer to the Bridge ID page for details.
transactionHash*	String	Transaction hash.
srcChainId	String	Chain Id of the source chain. If txn involve Stellar, use Stellar chainId as srcChainId

Sample Request

https://api.expand.network/bridge/gettransaction?bridgeId=300&transactionHash=0x6cb511887f3c4dfbc8e2eacd346c7a8959f9debfcffc347862957ac41a0dfae1&srcChainId=56

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "56",
        "hash": "0x6cb511887f3c4dfbc8e2eacd346c7a8959f9debfcffc347862957ac41a0dfae1",
        "transactionStatus": true,
        "blockNumber": "39529386",
        "timestamp": null,
        "from": "0x8c463874382b7F8582ED01650f8B30a82690612f",
        "to": "0xBBbD1BbB4f9b936C3604906D7592A644071dE884",
        "value": "0",
        "transactionFees": "738948000000000",
        "gas": "251116",
        "gasPrice": "3000000000",
        "input": "0x7bacc91e000000000000000000000000000000000194a8da392a86e5105f3e70f723a08c00000000000000000000000068784ffaa6ff05e3e04575df77960dc1d9f42b4a76657274612e6e656172000000000000000000000000000000000000000000004e45415200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000065afd0425c28a6611e",
        "nonce": 73564,
        "type": 2,
        "network": null,
        "v": "0x1",
        "r": "0xc9e8a7cabed672570a9abf2681fa0d93ffaf00c7e36fa8608170542d32a9acb",
        "s": "0x6728f9251da97ab85b9db6d1c52c01c697019cd0139f18c7dab20e64d1821646",
        "yParity": "0x1",
        "transactionIndex": 12,
        "accessList": [],
        "maxFeePerGas": "3000000000",
        "maxPriorityFeePerGas": "3000000000",
        "logs": [
            {
                "address": "0xBBbD1BbB4f9b936C3604906D7592A644071dE884",
                "topics": [
                    "0x884a8def17f0d5bbb3fef53f3136b5320c9b39f75afb8985eeab9ea1153ee56d",
                    "0x76657274612e6e65617200000000000000000000000000000000000000000000",
                    "0x000000000000000000000000000000000194a8da392a86e5105f3e70f723a08c"
                ],
                "data": "0x4554480000000000000000000000000000000000000000000000000000000000a11bd36801d8fa4448f0ac4ea7a62e3634ce8c7c0000000000000000000000000000000000000000000000008c463874382b7f8582ed01650f8b30a82690612f00000000000000000000000000000000000000000000006525091f579ebe611e4e45415200000000000000000000000000000000000000000000000000000000",
                "blockNumber": 39529386,
                "transactionHash": "0x6cb511887f3c4dfbc8e2eacd346c7a8959f9debfcffc347862957ac41a0dfae1",
                "transactionIndex": 12,
                "blockHash": "0x65b4085c6ae79c78b26bb5646c20c1e9d2cd204489edf5fa918f2458595f2343",
                "logIndex": 21,
                "removed": false,
                "id": "log_5c6b3e1a"
            },
            {
                "address": "0x68784ffaa6Ff05E3e04575DF77960DC1D9F42b4a",
                "topics": [
                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
                    "0x0000000000000000000000008c463874382b7f8582ed01650f8b30a82690612f",
                    "0x0000000000000000000000000000000000000000000000000000000000000000"
                ],
                "data": "0x00000000000000000000000000000000000000000000006525091f579ebe611e",
                "blockNumber": 39529386,
                "transactionHash": "0x6cb511887f3c4dfbc8e2eacd346c7a8959f9debfcffc347862957ac41a0dfae1",
                "transactionIndex": 12,
                "blockHash": "0x65b4085c6ae79c78b26bb5646c20c1e9d2cd204489edf5fa918f2458595f2343",
                "logIndex": 22,
                "removed": false,
                "id": "log_b247da24"
            },
            {
                "address": "0x68784ffaa6Ff05E3e04575DF77960DC1D9F42b4a",
                "topics": [
                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
                    "0x0000000000000000000000008c463874382b7f8582ed01650f8b30a82690612f",
                    "0x00000000000000000000000083f53c078bf81f6d8b79e01e2ed36c473a960c5e"
                ],
                "data": "0x0000000000000000000000000000000000000000000000008ac7230489e80000",
                "blockNumber": 39529386,
                "transactionHash": "0x6cb511887f3c4dfbc8e2eacd346c7a8959f9debfcffc347862957ac41a0dfae1",
                "transactionIndex": 12,
                "blockHash": "0x65b4085c6ae79c78b26bb5646c20c1e9d2cd204489edf5fa918f2458595f2343",
                "logIndex": 23,
                "removed": false,
                "id": "log_b4d84d4d"
            },
            {
                "address": "0x68784ffaa6Ff05E3e04575DF77960DC1D9F42b4a",
                "topics": [
                    "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925",
                    "0x0000000000000000000000008c463874382b7f8582ed01650f8b30a82690612f",
                    "0x000000000000000000000000bbbd1bbb4f9b936c3604906d7592a644071de884"
                ],
                "data": "0x000000000000000000000000000000000000000000001522b60047f4ba480000",
                "blockNumber": 39529386,
                "transactionHash": "0x6cb511887f3c4dfbc8e2eacd346c7a8959f9debfcffc347862957ac41a0dfae1",
                "transactionIndex": 12,
                "blockHash": "0x65b4085c6ae79c78b26bb5646c20c1e9d2cd204489edf5fa918f2458595f2343",
                "logIndex": 24,
                "removed": false,
                "id": "log_a078cf3d"
            }
        ]
    }
}

/swap

Initiates a transaction to swap assets accross 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 page for details.
srcChainId*	String	Chain Id of the source chain.
dstChainId*	String	Chain Id of the destination chain.
srcTokenSymbol*	String	Source token symbol.
amountIn*	String	Amount of token.
gas*	String	Maximum gas limit provided by the sender, for the transaction.
gas priority	String	Low, medium, or high.
from*	String	Address of the sender of the token.
to*	String	Address of the recipient of the token.

Sample Request

{
    "amountIn": "1064785710830000000000",
    "dstChainId": "56",
    "srcChainId": "1",
    "from": "0x7aeaefe59a06c965aa3e93ea31be01d3b625bf18",
    "to": "0x68C7cE94055f927ea7D6331a199cec69ca2d518B",
    "srcTokenSymbol": "HAPI",
    "gas": "100",
    "bridgeId": "300"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x7aeaefe59a06c965aa3e93ea31be01d3b625bf18",
        "to": "0xBBbD1BbB4f9b936C3604906D7592A644071dE884",
        "value": "0",
        "gas": "100",
        "data": "0x7bacc91e00000000000000000000000000000000019fd468745942f3a38e627e633d543b000000000000000000000000d9c2d319cd7e6177336b0a9c93c21cb48d84fb5468c7ce94055f927ea7d6331a199cec69ca2d518b0000000000000000000000004253430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000039b8dec285fdf3cc00",
        "referenceId": "7a50195a407c41829cc6e624758b514f"
    }
}

With Gas Priority

Sample Request

{
    "amountIn": "1064785710830000000000",
    "dstChainId": "56",
    "srcChainId": "1",
    "from": "0x7aeaefe59a06c965aa3e93ea31be01d3b625bf18",
    "to": "0x68C7cE94055f927ea7D6331a199cec69ca2d518B",
    "srcTokenSymbol": "HAPI",
    "gas": "100",
    "bridgeId": "300",
    "gasPriority": "low"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "1",
        "from": "0x7aeaefe59a06c965aa3e93ea31be01d3b625bf18",
        "to": "0xBBbD1BbB4f9b936C3604906D7592A644071dE884",
        "value": "0",
        "gas": "100",
        "data": "0x7bacc91e000000000000000000000000000000000192c0b3f89d18ad2f12310bc2c48b29000000000000000000000000d9c2d319cd7e6177336b0a9c93c21cb48d84fb5468c7ce94055f927ea7d6331a199cec69ca2d518b0000000000000000000000004253430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000039b8dec285fdf3cc00",
        "gasPrice": "2706399108",
        "referenceId": "7c3f65bd7ec84449b759101328d1be1f"
    }
}

/unlock

Initiate the transaction to unlock asset on the destination chain.

POST https://api.expand.network/bridge/unlock

Request Body

Name	Type	Description
rpc	String	Remote procedural call URL.
bridgeId*	String	Refer to the Bridge ID page for details.
srcChainId*	String	Chain Id of the source chain.
dstChainId*	String	Chain Id of the destination chain.
dstTokenSymbol*	String	Destination token symbol.
amount*	String	Amount of token.
gas*	String	Maximum gas limit provided by the sender, for the transaction.
gas priority	String	Low, medium, or high.
receiver*	String	Address of the receiver.
primarySignature*	String	Signature required for EVM to EVM to unlock transaction.
secondarySignature	String	Signature required for Stellar to EVM or vice - versa to unlock transaction.
lockId*	String	Lock Id.

Sample Request

{
    "lockId": "2344087691488240225697848222060823058",
    "srcChainId": "1500",
    "dstChainId": "137",
    "amount": "200000000",
    "receiver": "0xB409cB0b5DB9f148d0bc491E140D9E0FDd789C11",
    "dstTokenSymbol": "USDC",
    "primarySignature": "0x426361bb4b3317c04cf61ea9f1b1c736568e37468e042fb485905c984e8f548d2424ebbe6e89762a9d5925140acfacdb789bdc029f4d7095cc982b94530e73211b",
    "secondarySignature": "0xb41459682c24b425f86a3d3d24f7c424025a01a92413cdaa028519c4aa8023ac38a9f23e37b97c9fa2da99f4292d647d0494f23c94658828f8846bcba8164b4b1c",
    "gas": "20000",
    "bridgeId": "300"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "137",
        "from": "0xB409cB0b5DB9f148d0bc491E140D9E0FDd789C11",
        "to": "0xD5D6B2f2D7a7506C49Bb0cb6FB39a67F065d6FC4",
        "value": "0",
        "gas": "20000",
        "data": "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",
        "referenceId": "db6520b0a0c04b8e85245b9e6add6ce6"
    }
}

With Gas Priority

Sample Request

{
    "lockId": "2344087691488240225697848222060823058",
    "srcChainId": "1500",
    "dstChainId": "137",
    "amount": "200000000",
    "receiver": "0xB409cB0b5DB9f148d0bc491E140D9E0FDd789C11",
    "dstTokenSymbol": "USDC",
    "primarySignature": "0x426361bb4b3317c04cf61ea9f1b1c736568e37468e042fb485905c984e8f548d2424ebbe6e89762a9d5925140acfacdb789bdc029f4d7095cc982b94530e73211b",
    "secondarySignature": "0xb41459682c24b425f86a3d3d24f7c424025a01a92413cdaa028519c4aa8023ac38a9f23e37b97c9fa2da99f4292d647d0494f23c94658828f8846bcba8164b4b1c",
    "gas": "20000",
    "gasPriority": "low",
    "bridgeId": "300"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "137",
        "from": "0xB409cB0b5DB9f148d0bc491E140D9E0FDd789C11",
        "to": "0xD5D6B2f2D7a7506C49Bb0cb6FB39a67F065d6FC4",
        "value": "0",
        "gas": "20000",
        "data": "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",
        "gasPrice": "2771815236",
        "referenceId": "50faed4f35a44a8f981c44c8e80c3ed2"
    }
}