Ethereum

/getbalance

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

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

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
address*	String	The public address to get the balance of.
tokenAddress	String	The address of token to get the balance of.

Sample Request

https://api.expand.network/chain/getbalance/?address=0x731FDBd6871aD5cD905eE560A84615229eD8197a

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "balance": "102907902410719396674"
    }
}

/getblock

Get details of a block.

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

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
blockNumber	String	The block number or block hash.
startBlock	String	Starting block of the range.
endBlock	String	Last block of the range.

Sample Request

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

Sample Response

{
  "status": 200,
  "msg": "success",
  "data": {
    "blocks": [
      {
        "baseFeePerGas": 8360628307,
        "blobGasUsed": "0x0",
        "difficulty": "0",
        "excessBlobGas": "0x0",
        "extraData": "0x6265617665726275696c642e6f7267",
        "gasLimit": 30000000,
        "gasUsed": 10533517,
        "hash": "0x75c85892393738bdc711898fea372bad3cc6b24c08c32028fb823e850524fdf4",
        "logsBloom": "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",
        "miner": "0x95222290DD7278Aa3Ddd389Cc1E1d165CC4BAfe5",
        "mixHash": "0xd5d48432d3272215dee72586ba352378eebc2489a7bc9830000c736ab4845576",
        "nonce": "0x0000000000000000",
        "number": 19737864,
        "parentBeaconBlockRoot": "0x0e727e8d3fb0a245288919fdd840311d7cea3704f762efa87abbd4ee027ad032",
        "parentHash": "0xa8653d3207c0a111ed009b18cd404154620c7470504d4999909d27304cb67599",
        "receiptsRoot": "0xb83c11b825da7f4e30c4812eadc1a48fdf5075187869e3a4bbfd8cde2edadd7f",
        "size": 49488,
        "timestamp": 1714114247,
        "totalDifficulty": "58750003716598352816469",
        "transactions": [
          {
            "chainId": "1",
            "hash": "0x3a3f1e8c75704a6fed3337d331728acb580adfff2041ec7995769c9cdb17c003",
            "transactionStatus": true,
            "blockNumber": "19737864",
            "timestamp": null,
            "from": "0xfC31d647A7547fc0a102f8Ad045F597659a847ED",
            "to": "0x881D40237659C251811CEC9c364ef91dC08D300C",
            "value": "0",
            "transactionFees": "2254310372074740",
            "gas": "309019",
            "gasPrice": "8380678660",
            "input": "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",
            "nonce": 102,
            "type": 2,
            "network": null,
            "v": "0x1",
            "r": "0xf57b06f32ba815f9ef1e356fc84978de505da06be828f9d4294e2dd6a23e7c59",
            "s": "0x717ef8bf7a1b28e94a74ecc378e69be9fcfdf3382da7fd917972b814fb4bcc63",
            "yParity": "0x1",
            "transactionIndex": null,
            "accessList": [],
            "maxFeePerGas": "10372059540",
            "maxPriorityFeePerGas": "20050353"
          }
        ],
        "transactionsRoot": "0x2addd6327640d188a9c8c773b4f0b34800bd4b7a243f008c0f581b9632bda314",
        "uncles": [],
        "withdrawals": [
          {
            "index": "0x293e67b",
            "validatorIndex": "0xe94c",
            "address": "0x67428de0680494e448f1a19d33c2022a51719348",
            "amount": "0x11b7ff5"
          },
          {
            "index": "0x293e67c",
            "validatorIndex": "0xe950",
            "address": "0x67428de0680494e448f1a19d33c2022a51719348",
            "amount": "0x11c0976"
          },
          {
            "index": "0x293e68a",
            "validatorIndex": "0xe9aa",
            "address": "0x67428de0680494e448f1a19d33c2022a51719348",
            "amount": "0x11bc3c6"
          }
        ],
        "withdrawalsRoot": "0x573703422ea3a1e1adb19ba74b1d3ffab1f40bc06388072ed04dae1bb96a788e"
      }
    ]
  }
}

/getgasprice

Get the current gas price from the network.

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

Query Parameters

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

Sample Request

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

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "gasPrice": "16858407956"
    }
}

/getstorage

Get data stored in the given slot.

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

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
address*	String	Contract address whose storage is needed.
index	String	Slot index on the smart contract. By default, it is taken as 0.

Sample Request

https://api.expand.network/chain/getstorage?address=0x6839f0eB2a4f323aC616b99BA01547dE592BC965

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "data": "0x000000000000000000000001c6f53a31de0ed6753f021224905772c706ee71ea"
    }
}

/gettransaction

Get details of a transaction.

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

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
transactionHash*	String	The transaction hash.

Sample Request

https://api.expand.network/chain/gettransaction?transactionHash=0x00ac1582db64ee60e1be6b653c42ca5d199d749c2e0e3990f3ab00433fcdc1d6

Sample Response

{
  "status": 200,
  "msg": "success",
  "data": {
    "chainId": "1",
    "hash": "0x00ac1582db64ee60e1be6b653c42ca5d199d749c2e0e3990f3ab00433fcdc1d6",
    "transactionStatus": true,
    "blockNumber": "16525031",
    "timestamp": null,
    "from": "0x6887246668a3b87F54DeB3b94Ba47a6f63F32985",
    "to": "0x5E4e65926BA27467555EB562121fac00D24E9dD2",
    "value": "0",
    "transactionFees": "4099876632748185",
    "gas": "333435",
    "gasPrice": "14871598501",
    "input": 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",
    "nonce": 532315,
    "type": 2,
    "network": null,
    "v": "0x0",
    "r": "0x499c92a129e8be1ecbee20644891d13c96f50c3fe38d084c09bb3d02cec1f22a",
    "s": "0xa0cca26adda20fb784295009b4c32921eaf483e0ac1e9fa4a2d70f13e1f97f4",
    "yParity": "0x0",
    "transactionIndex": 210,
    "accessList": [],
    "maxFeePerGas": "26532462838",
    "maxPriorityFeePerGas": "150000000"
  }
}

/getgasfees

Retrieves the total fee spent, current price, adjusted price (in cents), and the transaction list associated with a specified address within a given block range.

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

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
address*	String	Addess of the user
startBlock	String	Starting block of the range by default it is latestblock-100
endBlock	String	Last block of the range by default it is latest block

Sample Request

https://api.expand.network/chain/getgasfees?address=0x690B9A9E9aa1C9dB991C7721a92d351Db4FaC990

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "totalFeesSpent": "0",
        "totalCurrentPrice": "0",
        "totalAdjustedPrice": "0",
        "transactionList": {
            "0x02c33d16d164f1e0bb653e913bb7ff99bea9aaaa68ea505a4c87a4ad1174f245": "21000",
            "0x09d0f07f6623e4819e5f428f766d74e51718e044421ecd9edeca8fb47e949f45": "22000"
        }
    }
}

/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

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
address*	String	Public addess of the user.
tokens	String	Comma-separated value of ERC-20 tokens to get value of. Maximum 10 at a time.
availableOnly	Boolean	By default, false. If true, tokens with balance > 0 will be listed.
pageToken	String	Present at the end of a lengthy response to fetch the next page.
assetType	String	fungible/nonFungible standard choice. By default, all.

Sample Request

https://api.expand.network/chain/portfolio?chainId=1&address=0x356dB816602c85e2075774bB77D13995c8Bab023&availableOnly=true

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "native": "2394289843194573",
        "erc20": [
            {
                "name": "USDC",
                "symbol": "USDC",
                "address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
                "balance": "997568",
                "USDPrice": "0.9998809192420955"
            },
            {
                "name": "Dai",
                "symbol": "DAI",
                "address": "0x6b175474e89094c44da98b954eedeac495271d0f",
                "balance": "1742207021824890025",
                "USDPrice": "NA"
            }
        ]
    }
}

/getusertransactions

Get the historical transaction details for a specific user address.

GET https://histroicallp.api.expand.network/chain/getusertransactions

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
address*	String	The public address of the user.
page	String	The page number that the user wants to fetch.
sortOrder	String	The transaction sorting order. asc or desc. By default, desc.

Sample Request

https://historicallp.api.expand.network/chain/getusertransactions?address=0x95222290DD7278Aa3Ddd389Cc1E1d165CC4BAfe5&page=509&chainId=1

Sample Response

{
  "status": 200,
  "msg": "success",
  "data": {
      "totalPages": "535",
      "currentPage": "509",
      "transactions":[
        {
          "block_signed_at": "2023-11-21T12:04:47Z",
          "block_height": 18620016,
          "block_hash": "0x1e424e1f2037a4a4bb89cc2614f5ebbba61612806f665f9c9c712a08d284c699",
          "tx_hash": "0xd57f92e13f0fad7d6a7540f55cc653d584793aea27be935c78df5759845eaad4",
          "tx_offset": 119,
          "successful": true,
          "miner_address": "0x95222290dd7278aa3ddd389cc1e1d165cc4bafe5",
          "from_address": "0x95222290dd7278aa3ddd389cc1e1d165cc4bafe5",
          "from_address_label": null,
          "to_address": "0x388c818ca8b9251b393131c08a736a67ccb19297",
          "to_address_label": null,
          "value": "25407585008794343",
          "value_quote": 49.371036777116664,
          "pretty_value_quote": "$49.37",
          "gas_metadata": {
              "contract_decimals": 18,
              "contract_name": "Ether",
              "contract_ticker_symbol": "ETH",
              "contract_address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
              "supports_erc": null,
              "logo_url": "https://www.datocms-assets.com/86369/1669653891-eth.svg"
          },
          "gas_offered": 32000,
          "gas_spent": 22111,
          "gas_price": 26280311476,
          "fees_paid": "581083967045836",
          "gas_quote": 1.1291398965184127,
          "pretty_gas_quote": "$1.13",
          "gas_quote_rate": 1943.1613339098476,
          "explorers": [
              {
                  "label": null,
                  "url": "https://etherscan.io/tx/0xd57f92e13f0fad7d6a7540f55cc653d584793aea27be935c78df5759845eaad4"
              }
          ]
      }
      ]
  }
}

/getflashbotblocks

Get details of the flashbot blocks.

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

Query Parameters

Name	Type	Description
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.

Sample Request

https://api.expand.network/chain/getflashbotblocks?chainId=1

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "paris": 1,
        "blocks": [
            {
                "block_number": 18974792,
                "miner_reward": "17726971662419410",
                "fee_recipient_eth_diff": "17726971662419410",
                "miner": "0xDAFEA492D9c6733ae3d56b7Ed1ADB60692c98Bc5",
                "fee_recipient": "0xDAFEA492D9c6733ae3d56b7Ed1ADB60692c98Bc5",
                "coinbase_transfers": "0",
                "eth_sent_to_fee_recipient": "0",
                "gas_used": 8039689,
                "gas_price": "2204932511",
                "effective_priority_fee": "2204932511",
                "transactions": [
                    {
                        "transaction_hash": "0xa34125f19982fdcd8f8ac012b7924ecf145d9f1c5a5aae060b68e7d0b403c491",
                        "tx_index": 0,
                        "bundle_type": "flashbots",
                        "bundle_index": 0,
                        "block_number": 18974792,
                        "eoa_address": "0x5DB4b98e3deF62f0fce1267Db1d77639C43C3B14",
                        "to_address": "0x77E06c9eCCf2E797fd462A92B6D7642EF85b0A44",
                        "gas_used": 106331,
                        "gas_price": "31119562123",
                        "coinbase_transfer": "0",
                        "eth_sent_to_fee_recipient": "0",
                        "total_miner_reward": "3308974160100713",
                        "fee_recipient_eth_diff": "3308974160100713"
                    },
                    {
                        "transaction_hash": "0x5719b3ee2891cd3d4bdbcf3d5d3b41fb2f68f3e027ee825b84ca4b6b51ddef8d",
                        "tx_index": 0,
                        "bundle_type": "mempool",
                        "bundle_index": 1,
                        "block_number": 18974792,
                        "eoa_address": "0xFB12622b729599db9c30469bD36787cA2e9413c3",
                        "to_address": "0x04d44A44E0be0a692938baeC467F22c4dBDF719b",
                        "gas_used": 21000,
                        "gas_price": "17607123388",
                        "coinbase_transfer": "0",
                        "eth_sent_to_fee_recipient": "0",
                        "total_miner_reward": "369749591148000",
                        "fee_recipient_eth_diff": "369749591148000"
                    }
                ]
            },
            {
                "block_number": 18974736,
                "miner_reward": "24107460683890845",
                "fee_recipient_eth_diff": "24107460683890845",
                "miner": "0xDAFEA492D9c6733ae3d56b7Ed1ADB60692c98Bc5",
                "fee_recipient": "0xDAFEA492D9c6733ae3d56b7Ed1ADB60692c98Bc5",
                "coinbase_transfers": "0",
                "eth_sent_to_fee_recipient": "0",
                "gas_used": 17311402,
                "gas_price": "1392577024",
                "effective_priority_fee": "1392577024",
                "transactions": [
                    {
                        "transaction_hash": "0xa049c8a8ce354fca67277d7218fd4b70c798d6c92d7e2ab5779d644187dfa0bb",
                        "tx_index": 0,
                        "bundle_type": "flashbots",
                        "bundle_index": 0,
                        "block_number": 18974736,
                        "eoa_address": "0x000812de2241aB594aE154060028F70F39DAE000",
                        "to_address": "0x00fa0B420C3119F473c2463104FB9d4E91E445af",
                        "gas_used": 21000,
                        "gas_price": "26962839990",
                        "coinbase_transfer": "0",
                        "eth_sent_to_fee_recipient": "0",
                        "total_miner_reward": "566219639790000",
                        "fee_recipient_eth_diff": "566219639790000"
                    },
                    {
                        "transaction_hash": "0x09486a4e90887c631f3dbb2f33a4c0d700f7079e48eba48580f4d74ade51f5fc",
                        "tx_index": 1,
                        "bundle_type": "flashbots",
                        "bundle_index": 0,
                        "block_number": 18974736,
                        "eoa_address": "0x00fa0B420C3119F473c2463104FB9d4E91E445af",
                        "to_address": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
                        "gas_used": 47018,
                        "gas_price": "26962839990",
                        "coinbase_transfer": "0",
                        "eth_sent_to_fee_recipient": "0",
                        "total_miner_reward": "1267738810649820",
                        "fee_recipient_eth_diff": "1267738810649820"
                    }
                ]
            }
        ],
        "latest_block_number": 18974792
    }
}

/getflashbottransactions

Get details of the flashbot transactions.

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

Query Parameters

Name	Type	Description
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.

Sample Request

https://api.expand.network/chain/getflashbottransactions?chainId=1

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "transactions": [
            {
                "transaction_hash": "0xbcf55b7e9488135c12f3e70bd2a191cc19913475de6937f54cb9843865416391",
                "tx_index": 0,
                "bundle_index": 21,
                "block_number": 18975317,
                "eao_address": "0x2aC74Bd02EE017fa05629432Dd3728720c455032",
                "to_address": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
                "gas_used": 30428,
                "gas_price": "10000002",
                "coinbase_transfer": "0",
                "eth_sent_to_fee_recipient": "0",
                "total_miner_reward": "304280060856",
                "fee_recipient_eth_diff": "304280060856"
            },
            {
                "transaction_hash": "0xd441a44e2adf57f0d53e027d4441cdfee8653cd7f259ec0c90b60ea144b31d32",
                "tx_index": 0,
                "bundle_index": 20,
                "block_number": 18975317,
                "eao_address": "0x758aC3DC8FB6F939adf42bB83e717f94619052f5",
                "to_address": "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789",
                "gas_used": 118712,
                "gas_price": "11300000",
                "coinbase_transfer": "0",
                "eth_sent_to_fee_recipient": "0",
                "total_miner_reward": "1341445600000",
                "fee_recipient_eth_diff": "1341445600000"
            },
            {
                "transaction_hash": "0x02cbeb153f91225abcdad3cd4d39d457b5e13f3fb1191f26c73c328c50f54071",
                "tx_index": 0,
                "bundle_index": 19,
                "block_number": 18975317,
                "eao_address": "0x4a25D28d10B02BCF13a16068F56d167D8F96d093",
                "to_address": "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789",
                "gas_used": 181502,
                "gas_price": "12500000",
                "coinbase_transfer": "0",
                "eth_sent_to_fee_recipient": "0",
                "total_miner_reward": "2268775000000",
                "fee_recipient_eth_diff": "2268775000000"
            },
            {
                "transaction_hash": "0x2b89ed3dbfe8946229468f33e31ed447631c192906344b7c62b6e927a7a5a512",
                "tx_index": 12,
                "bundle_index": 18,
                "block_number": 18975317,
                "eao_address": "0x4960DC043DDc244A02192898B3e2F1730194F0ac",
                "to_address": "0xf2B2420CEff184EEc76B3de15bd90C5734e45449",
                "gas_used": 21000,
                "gas_price": "10000001",
                "coinbase_transfer": "0",
                "eth_sent_to_fee_recipient": "0",
                "total_miner_reward": "210000021000",
                "fee_recipient_eth_diff": "210000021000"
            }
        ],
        "latest_block_number": 18975317
    }
}

/getflashbotbundle

Get details of the specified flashbot bundle.

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

Query Parameters

Name	Type	Description
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
bundleHash*	String	The bundle hash.

Sample Request

https://api.expand.network/chain/getflashbotbundle?bundleHash=0x2228f5d8954ce31dc1601a8ba264dbd401bf1428388ce88238932815c5d6f23f

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "transactions": [
            {
                "transaction_hash": "0xd9cdf1483a85aa206625c66fea49059b96ffae1c086f76664cfa3f91a495d73a",
                "tx_index": 0,
                "bundle_index": 3,
                "block_number": 9091437,
                "eao_address": "0x8D460B72eaF3d63830E16C22d1Fc6908D0834Abe",
                "to_address": "0x8D460B72eaF3d63830E16C22d1Fc6908D0834Abe",
                "gas_used": 21000,
                "gas_price": "1000000000",
                "coinbase_transfer": "0",
                "eth_sent_to_fee_recipient": "0",
                "total_miner_reward": "21000000000000",
                "fee_recipient_eth_diff": "21000000000000"
            }
        ]
    }
}

/gettokenmarketdata

Get the market data for a given asset on the Ethereum chain.

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

Query Parameters

Name	Type	Description
asset*	String	Token address to get the details of.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
rpc	String	Remote procedural call URL.

Supported Asset List

• Symbol	Name	Address
  USDT	Tether USDt	0xdac17f958d2ee523a2206206994597c13d831ec7
  USDC	USDC	0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
  LINK	Chainlink	0x514910771af9ca656af840dff83e8264ecf986ca
  WBTC	Wrapped Bitcoin	0x2260fac5e5542a773aa44fbcfedf7c193bc2c599
  DAI	Dai	0x6b175474e89094c44da98b954eedeac495271d0f
  SHIB	Shiba Inu	0x95ad61b0a150d79219dcf64e1e6cc01f0b64c4ce
  LEO	UNUS SED LEO	0x2af5d2ad76741191d15dfe7bf6ac92d4bd912ca3
  OKB	OKB	0x75231f58b43240c9718dd58b4967c5114342a86c
  TUSD	TrueUSD	0x0000000000085d4780B73119b644AE5ecd22b376
  UNI	Uniswap	0x1f9840a85d5af5bf1d1762f925bdaddc4201f984
  LDO	Lido DAO	0x5a98fcbea516cf06857215779fd812ca3bef1b32
  AAVE	Aave	0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9
  MNT	Mantle	0x3c3a81e81dc49a522a592e7622a7e711c06bf354
  QNT	Quant	0x4a220e6096b25eadb88358cb44068a3248254675
  MKR	Maker	0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2
  GRT	The Graph	0xc944e90c64b2c07662a292be6244bdf05cda44a7
  IMX	Immutable	0xf57e7e7c23978c3caec3c3548e3d615c346e79ff
  RNDR	Render	0x6de037ef9ad2725eb40118bb1702ebb27e4aeb24
  AXS	Axie Infinity	0xbb0e17ef65f82ab018d8edd776e8dd940327b28b
  SAND	The Sandbox	0x3845badAde8e6dFF049820680d1F14bD3903a5d0
  MANA	Decentraland	0x0f5d2fb29fb7d3cfee444a200298f468908cc942
  SNX	Synthetix	0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f
  USDD	USDD	0x0c10bf8fcb7bf5412187a595ab97a3609160b5c6
  BGB	Bitget Token	0x19de6b897ed14a376dda0fe53a5420d2ac828a28
  FDUSD	First Digital USD	0xc5f0f7b66764F6ec8C8Dff7BA683102295E16409
  GALA	Gala	0xd1d2Eb1B1e90B638588728b4130137D262C87cae
  CHZ	Chiliz	0x3506424f91fd33084466f402d5d97f05f8e3b4af
  KCS	KuCoin Token	0xf34960d9d60be18cc1d5afc1a6f012a723a28811
  APE	ApeCoin	0x4d224452801aced8b2f0aebe155379bb5d594381
  PEPE	Pepe	0x6982508145454ce325ddbe47a25d4ec3d2311933
  RPL	Rocket Pool	0xd33526068d116ce69f19a9ee46f0bd304f21a51f
  CRV	Curve DAO Token	0xD533a949740bb3306d119CC777fa900bA034cd52
  TRB	Tellor Tributes	0x88dF592F8eb5D7Bd38bFeF7dEb0fBc02cf3778a0
  CAKE	PancakeSwap	0x152649eA73beAb28c5b49B26eb48f7EAD6d4c898
  XAUt	Tether Gold	0x68749665FF8D2d112Fa859AA293F07A622782F38
  HT	Huobi Token	0x6f259637dcd74c767781e37bc6133cd6a68aa161
  GNO	Gnosis Token	0x6810e776880C02933D47DB1b9fc05908e5386b96
  ETHDYDX	dYdX (ethDYDX)	0x92d6c1e31e14520e676a687f0a93788b716beff5
  ROSE	Oasis Network	0x26B80FBfC01b71495f477d5237071242e0d959d7
  USDP	Pax Dollar	0x8e870d67f660d95d5be530380d0ec0bd388289e1
  PAXG	PAX Gold	0x45804880de22913dafe09f4980848ece6ecbaf78
  WOO	WOO Network	0x4691937a7508860f876c9c0a2a617e7d9e945d4b
  ILV	Illuvium	0x767FE9EDC9E0dF98E07454847909b5E959D7ca0E
  COMP	Compound	0xc00e94cb662c3520282e6f5717214004a7f26888
  BLUR	Blur	0x5283d291dbcf85356a21ba090e6db59121208b44
  1INCH	1inch Network	0x111111111117dc0aa78b770fa6a738034120c302
  NEXO	Nexo	0xb62132e35a6c13ee1ee0f84dc5d40bad8d815206

Sample Request

https://api.expand.network/chain/gettokenmarketdata?asset=LINK&chainId=1

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "tokenSymbol": "LINK",
        "tokenAddress": "0x514910771af9ca656af840dff83e8264ecf986ca",
        "circulatingSupply": "587099970",
        "circulatingMarketCap": "8246372859",
        "burntSupply": "NA",
        "totalSupply": "1000000000",
        "supplyFuture": "412900030",
        "allTimeHigh": "54.214597090812866",
        "fiscalLow": "7.000563144683839"
    }
}

/sendtransaction

Send transaction on the chain.

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

Request Body

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
rawTransaction*	String	The encoded transaction, obtained from the signed transaction.
bdnTransaction	Boolean	If true, then txn goes through the bdn route, which speeds up the transaction process. By default, false.
mevProtection	Boolean	If true, then txn goes through flashbots.

Sample Request

{
    "rawTransaction": "0xf86f048433918fbe830493e0949b79d6dfe4650d70f35dbb80f7d1ec0cf7f823fd87038d7ea4c6800084022794382da0c9bd6b5c7e18a258b04039d524a3e1382ec0f522d160dc027428933f520b6868a07332736f1df297842299230820626f1fc5b8d4cdd602ade55e3ba02c63e756ce"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId" : "1",
        "transactionHash": "0x8375c5eedd17609292cecc051c18e180fa970b32a77011c48d3725e45e46e7b3" 
    }
}

Sample Request

With bdnTransaction: true

{
    "chainId": "1",
    "rawTransaction": "0xf8672385070e93c2cf8261a8946fb447ae94f5180254d436a693907a1f57696900830186a08026a0544037b4bd1f139c5d5cbc926d239f4eff34ecc428872e9ba576d6b921254c15a014e0e56c6b2d752d03e059098d69b59b26063a8767bcd1cfc00fc0e9e7ab8365",
    "bdnTransaction": true
}

Sample Response

With bdnTransaction: true

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId" : "1",
        "txHash": "65f59305a9e6f684c8e680dce60c613484a72c61c844be5666e21fccd8a2a53f"
    }
}

Sample Request

With mevProtection: true

{
    "chainId":"1",
    "rawTransaction": "0xf8a68205180f82753e94dc31ee1784292379fbb2964b3b9c4124d8f89c6080b844a9059cbb000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994000000000000000000000000000000000000000000000000000000174876e8002ea0952b0468aff066f3e00a1d476b8894d84bfc47a1a3cdab9d6809a3461cc713e5a018219ee382aa3c7edf73a87bd8a75e2c40a97efbdf56a6cfd353af06fb74101d",
    "mevProtection": true
}

Sample Response

With mevProtection: true

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId" : "1",
        "txHash": "0xd9cdf1483a85aa206625c66fea49059b96ffae1c086f76664cfa3f91a495d73a"
    }
}

/genericsmartcontractmethod

Executes a read query on a verified smart contract on etherscan. In case of un-verified smart contracts, ABI needs to be provided to proceed accordingly.

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

Request Body

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
contractAddress*	String	Address of the Contract to perform read operation on.
parameters	Array	Parameters to the read function
abi	String	Abi of the smart contract
methodName*	String	Name of the read function to be called
blockNumber	String	BlockNumber to perform read query on. by Default latestBlock

Sample Request

{
    "contractAddress": "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D",
    "methodName": "getAmountsIn",
    "parameters": [
        "4515444785",
        [
            "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
            "0x6B175474E89094C44Da98b954EedeAC495271d0F"
        ]
    ]
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "getAmountsIn": [
            "2425265",
            "4515444785"
        ]
    }
}

/decodetransaction

Get the decoded transaction for the provided raw transaction.

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

Request Body

Name	Type	Description
chainId	String	Refer to the Chain ID page for details. By default, Ethereum.
chainSymbol	String	Refer to the Chain ID page for details.
rawTransaction*	String	The raw transaction to be given for decoding.

Sample Request

{ 
    "chainId" : "1",
    "rawTransaction":"0xf865808509c9919d87830a4a1194a67e9b68c41b0f26184d64c26e0b2b81466e5994018025a07542477f2599acdda95c37ff0492bd0ac656687780033807e0434ccf69bd4015a005f33bf2cde8001f51b46e18db78049b4509b824f09dccb45b4dbb9087d17049"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "parsedTx": {
            "nonce": 0,
            "gasPrice": {
                "type": "BigNumber",
                "hex": "0x09c9919d87"
            },
            "gasLimit": {
                "type": "BigNumber",
                "hex": "0x0a4a11"
            },
            "to": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
            "value": {
                "type": "BigNumber",
                "hex": "0x01"
            },
            "data": "0x",
            "chainId": 1,
            "v": 37,
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