Arbitrum

/getbalance

Get the balance or number of the given token in the requested public address.

GET https://api.expand.network/chain/getbalance

Query Parameters

https://api.expand.network/chain/getbalance?chainId=42161&blockNumber=218277470&address=0xCaf67E620a5a5306C31B620D6b1f51c2883131b2&tokenAddress=0xE2035f04040A135c4dA2f96AcA742143c57c79F9

{
    "status": 200,
    "msg": "success",
    "data": {
        "balance": "4000000000000000000"
    }
}

/getblock

Get details of a block.

GET https://historicallp.api.expand.network/chain/getblock

Query Parameters

https://historicallp.api.expand.network/chain/getblock?chainId=42161

{
  "status": 200,
  "msg": "success",
  "data": {
    "blocks": [
      {
        "baseFeePerGas": 24675000,
        "difficulty": "1",
        "extraData": "0xbeb80ea936eff318a9f6419979346e8840c403953a03c47c0c716cd3d4a386cd",
        "gasLimit": 1125899906842624,
        "gasUsed": 630424,
        "hash": "0x9a427ab93ffda8158a8ee33edc80f51f8f7023a277b698a7c24838e477a1c2de",
        "l1BlockNumber": "0xc1b210",
        "logsBloom": "0x00000000000004000000000000000000000000000000400000400000004000440400000400000000008000008000000000004000040000000020000000200010000000010000000400000008400010000000000000000000000000000000800000000000020000000001000400000800000000080000000000080010000060000000000020000000010000000000000008000000000000000000000001000000020000000000000200000000000000000000000102000100800000000000400000000002220000000000200020000000000200040000000000004000000020000010000000020008000090000400000010000000040000008000008002400800",
        "miner": "0xA4b000000000000000000073657175656e636572",
        "mixHash": "0x000000000001d00b00000000012f7ed000000000000000140000000000000000",
        "nonce": "0x0000000000172a4d",
        "number": 212196228,
        "parentHash": "0x52ecf9eef1cb336736b2d8a9eff63ca01f9346772593d62f7e695913b4418592",
        "receiptsRoot": "0x6207f418b4659320b47e7119e3dd00fad94b8faaa236d276efb12e97ab338e8e",
        "sendCount": "0x1d00b",
        "sendRoot": "0xbeb80ea936eff318a9f6419979346e8840c403953a03c47c0c716cd3d4a386cd",
        "size": 2460,
        "timestamp": 1715951104,
        "totalDifficulty": "189988412",
        "transactions": [
          {
            "chainId": "42161",
            "hash": "0x54705762724d33219341874649d2284f2c134dbf42bc4c1efd02c242c9f09997",
            "transactionStatus": true,
            "blockNumber": "212196228",
            "timestamp": null,
            "from": "0x00000000000000000000000000000000000A4B05",
            "to": "0x00000000000000000000000000000000000A4B05",
            "value": "0",
            "transactionFees": "0",
            "gas": "0",
            "gasPrice": "0",
            "input": "0x6bf6a42d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000012f7ed0000000000000000000000000000000000000000000000000000000000ca5db840000000000000000000000000000000000000000000000000000000000000001",
            "nonce": 0,
            "type": 106,
            "network": null,
            "v": "0x0",
            "r": "0x0",
            "s": "0x0",
            "yParity": null,
            "transactionIndex": null,
            "accessList": null,
            "maxFeePerGas": null,
            "maxPriorityFeePerGas": null,
            "logs": []
          }
        ],
        "uncles": []
      }
    ]
  }
}

/getgasprice

Get the current gas price from the network.

GET https://api.expand.network/chain/getgasprice

Query Parameters

https://api.expand.network/chain/getgasprice?chainId=42161

{
    "status": 200,
    "msg": "success",
    "data": {
        "gasPrice": "100000000"
    }
}

/getstorage

Get data stored in the given slot.

GET https://api.expand.network/chain/getstorage

Query Parameters

https://api.expand.network/chain/getstorage?chainId=42161&address=0x825d6bc6e67C255c2a053bbd7c6100eEc4025656

{
    "status": 200,
    "msg": "success",
    "data": {
        "data": "0x0000000000000000000000000547f5965b015d8f6c92e6bcda6ca040567fd238"
    }
}

/gettransaction

Get details of a transaction.

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

Query Parameters

https://api.expand.network/chain/gettransaction?chainId=42161&transactionHash=0x28c980e3d75a98d29269bdf88d6e375d1657e96c3a1412e5347aa84f03542896

{
  "status": 200,
  "msg": "success",
  "data": {
    "chainId": "42161",
    "hash": "0x28c980e3d75a98d29269bdf88d6e375d1657e96c3a1412e5347aa84f03542896",
    "transactionStatus": true,
    "blockNumber": "56842886",
    "timestamp": null,
    "from": "0x0547F5965B015D8F6C92E6BCDA6Ca040567Fd238",
    "to": "0x825d6bc6e67C255c2a053bbd7c6100eEc4025656",
    "value": "0",
    "transactionFees": "30549500000000",
    "gas": "577321",
    "gasPrice": "100000000",
    "input": "0x52f7c98800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "nonce": 5,
    "type": 2,
    "network": null,
    "v": "0x1",
    "r": "0x55e760ace11a7e71f292313fe02122b2dd5ab46213f4bf27c50296007566466f",
    "s": "0x55c8490098c17e523011ced8605dd5f387bf8db5d47cff67e229022007d0d3e5",
    "yParity": "0x1",
    "transactionIndex": 1,
    "accessList": [],
    "maxFeePerGas": "100000000",
    "maxPriorityFeePerGas": "100000000",
    "logs": []
  }
}

/portfolio

Get detailed information about the verified assets or tokens currently associated with a user's wallet address.

GET https://api.expand.network/chain/portfolio

Query Parameters

https://api.expand.network/chain/portfolio?chainId=42161&address=0x299d68A01B4c9C550c0CCDCa8EE3C616d319214E&availableOnly=true

{
    "status": 200,
    "msg": "success",
    "data": {
        "native": "728003934801000",
        "evmTokens": [
            {
                "name": "Global Token",
                "symbol": "GBL",
                "decimals": "18",
                "address": "0xc14a7747cfec02cfea62e72bb93538de6b2078e6",
                "balance": "39515873923087022849",
                "assetType": "ERC20",
                "USDPrice": "7.912071535453639"
            },
            {
                "name": "Tether USD",
                "symbol": "USDT",
                "decimals": "6",
                "address": "0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9",
                "balance": "23432910",
                "assetType": "ERC20",
                "USDPrice": "1.0000000000000002"
            }
        ]
    }
}

/sendtransaction

Send transaction on the chain.

POST https://api.expand.network/chain/sendtransaction

Request Body

{
    "chainId" : "42161",
    "rawTransaction": "0xf86f048433918fbe830493e0949b79d6dfe4650d70f35dbb80f7d1ec0cf7f823fd87038d7ea4c6800084022794382da0c9bd6b5c7e18a258b04039d524a3e1382ec0f522d160dc027428933f520b6868a07332736f1df297842299230820626f1fc5b8d4cdd602ade55e3ba02c63e756ce"
}

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId" : "42161",
        "transactionHash": "0x8375c5eedd17609292cecc051c18e180fa970b32a77011c48d3725e45e46e7b3" 
    }
}

/decodetransaction

Get the decoded transaction for the provided raw transaction.

POST https://api.expand.network/chain/decodetransaction

Request Body

{
    "chainId": "42161",
    "rawTransaction": "0xf86a808405f5e100830c885d946fb447ae94f5180254d436a693907a1f57696900839896808083014986a0ef42c905354ab2e801e5d82dde6ac0524cc508d52efcf09e142f10d353cbebd9a04e74de901d830125391974592395e1c605b1526585c5d69154e4b83b81d8cc50"
}

{
    "status": 200,
    "msg": "success",
    "data": {
        "parsedTx": {
            "nonce": 0,
            "gasPrice": {
                "type": "BigNumber",
                "hex": "0x05f5e100"
            },
            "gasLimit": {
                "type": "BigNumber",
                "hex": "0x0c885d"
            },
            "to": "0x6Fb447Ae94F5180254D436A693907a1f57696900",
            "value": {
                "type": "BigNumber",
                "hex": "0x989680"
            },
            "data": "0x",
            "chainId": 42161,
            "v": 84358,
            "r": "0xef42c905354ab2e801e5d82dde6ac0524cc508d52efcf09e142f10d353cbebd9",
            "s": "0x4e74de901d830125391974592395e1c605b1526585c5d69154e4b83b81d8cc50",
            "from": "0xa2e73C17F437688946993F683930E3Fd42Dd4F8C",
            "hash": "0x1f625c983d622282e4493a943da892bdddd8c164026e67a5f5ac9f175ded0139",
            "type": null
        },
        "assetChanges": {
            "from": "0xa2e73C17F437688946993F683930E3Fd42Dd4F8C",
            "to": "0x6Fb447Ae94F5180254D436A693907a1f57696900",
            "value": {
                "type": "BigNumber",
                "hex": "0x989680"
            }
        }
    }
}

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