Squid Router

/gettransaction

Get details of a transaction.

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

Query Parameters

NameTypeDescription

rpc

String

Remote procedural call URL.

transactionHash*

String

The transaction hash.

bridgeId*

String

Refer to the Bridge ID page for details.

https://api.expand.network/bridge/gettransaction?bridgeId=200&transactionHash=0x06477aa2bc628a40caeaae660c1ac0e3acb18b4131aae55525d591fafe0cbc7c

/getprice

Get the swap quotation for the given token pairs.

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

Query Parameters

NameTypeDescription

rpc

String

Remote procedural call URL.

srcChainId

String

Chain Id of the source chain.

bridgeId*

String

Refer to the Bridge ID page for details.

dstChainId*

String

Chain Id of the destination chain.

srcTokenSymbol*

String

Source token symbol.

dstTokenSymbol*

String

Destination token symbol.

amountIn*

String

Amount of token.

https://api.expand.network/bridge/getprice?bridgeId=200&srcTokenSymbol=WBTC&dstTokenSymbol=BNB&srcChainId=1&amountIn=100000&dstChainId=56

/chains

Get the list of chains supported by Squid Router, on expand.network.

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

Query Parameters

NameTypeDescription

bridgeId*

String

Refer to the Bridge ID page for details.

rpc

String

Remote procedural call URL.

https://api.expand.network/bridge/chains?bridgeId=200

/tokens

Get the list of tokens supported by Squid Router, on the specified chain, on expand.network.

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

Query Parameters

NameTypeDescription

bridgeId*

String

Refer to the Bridge ID page for details.

rpc

String

Remote procedural call URL.

chainId*

String

Refer to the Chain ID page for details.

https://api.expand.network/bridge/tokens?bridgeId=200&chainId=1

/getroute

Get the route details as to how the tokens will be bridged, token amount, etc.

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

Query Parameters

NameTypeDescription

rpc

String

Remote procedural call URL.

srcChainId

String

Chain Id of the source chain.

bridgeId*

String

Refer to the Bridge ID page for details.

dstChainId*

String

Chain Id of the destination chain.

srcTokenSymbol*

String

Source token symbol.

dstTokenSymbol*

String

Destination token symbol.

amountIn*

String

Amount of token.

https://api.expand.network/bridge/getroute?bridgeId=200&dstChainId=137&srcTokenSymbol=ETH&dstTokenSymbol=USDC&amountIn=100000000000

/swap

Swap assets across multiple chains.

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

Request Body

NameTypeDescription

rpc

String

Remote procedural call URL.

bridgeId

String

Refer to the Bridge ID page for details.

srcChainId

String

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

dstChainId*

String

Destination chain id.

srcTokenSymbol*

String

Source Token Symbol.

dstTokenSymbol*

String

Destination Token Symbol.

amountIn*

String

Amount of token.

from*

String

Address of the sender of the token.

gas*

String

Maximum gas limit provided by the sender, for the transaction.

to*

String

Address of the recipient of the token.

gasPriority

String

low, medium, or high.

slippage

String

Percentage of total swap value. By default, 1.

0 <= slippage value <= 10

{
    "bridgeId": "200",
    "srcChainId": "1",
    "dstChainId": "137",
    "srcTokenSymbol": "WETH",
    "dstTokenSymbol": "USDC",
    "amountIn": "100000000000000",
    "from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
    "gas": "920000",
    "to": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994"
}

With gasPriority:

{
    "bridgeId": "200",
    "srcChainId": "1",
    "dstChainId": "137",
    "srcTokenSymbol": "WETH",
    "dstTokenSymbol": "USDC",
    "amountIn": "1000000000000",
    "from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
    "gas": "920000",
    "gasPriority": "medium",
    "to": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994"
}

With slippage:

{
    "bridgeId": "200",
    "srcChainId": "1",
    "dstChainId": "137",
    "srcTokenSymbol": "WETH",
    "dstTokenSymbol": "MATIC",
    "amountIn": "1000000000000",
    "from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
    "gas": "920000",
    "to": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
    "slippage": "3"
}

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