zkSync

/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=0x2571abBe2e5DdaE6043ef59153E76Ae3aA14Be70&chainId=324

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "balance": "33852722303674668"
    }
}

/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.

Sample Request

https://historicallp.api.expand.network/chain/getblock?blockNumber=696293&chainId=324

Sample Response

{
  "status": 200,
  "msg": "success",
  "data": {
    "baseFeePerGas": 250000000,
    "difficulty": "0",
    "extraData": "0x",
    "gasLimit": 4294967295,
    "gasUsed": 3273403,
    "hash": "0x978dd7094735b8621254f26a875f020413ef7a498ad5dce79ab322bf5c4e5313",
    "l1BatchNumber": "0x1c05",
    "l1BatchTimestamp": "0x642a40e5",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "miner": "0x0000000000000000000000000000000000000000",
    "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "nonce": "0x0000000000000000",
    "number": 696293,
    "parentHash": "0x0019d93c7755306ee4861d6e203fe3bf754fab46c24d74f9a700a46b236c023f",
    "receiptsRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "sealFields": [],
    "size": 0,
    "timestamp": 1680490794,
    "totalDifficulty": "0",
    "transactions": [
      {
        "chainId": "324",
        "hash": "0x638118f1c0ee1ec486d54e3928839380cac1c32952b9938c6ce83ec068bb4552",
        "transactionStatus": true,
        "blockNumber": "696293",
        "timestamp": null,
        "from": "0x4a16466fCE63B2c79e562A35Dad32E9F3cAEF90d",
        "to": "0xD0eA21ba66B67bE636De1EC4bd9696EB8C61e9AA",
        "value": "0",
        "transactionFees": "107598250000000",
        "gas": "764969",
        "gasPrice": "250000000",
        "input": "0x095ea7b30000000000000000000000002da10a1e27bf85cedd8ffb1abbe97e53391c02950000000000000000000000000000000000000000000000001bc16d674ec80000",
        "nonce": 4,
        "type": null,
        "network": null,
        "v": "0x2ab",
        "r": "0x5e405172ff1cbf5b4af2595c15f67e79c7049efd3f990611950c511a10494468",
        "s": "0x78ca1efdb6e3cce11267a9d17de75aee293da3f0406396f3d08a8fc4c2345b8a",
        "yParity": null,
        "transactionIndex": null,
        "accessList": null,
        "maxFeePerGas": "260000000",
        "maxPriorityFeePerGas": "260000000"
      }
    ],
    "transactionsRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "uncles": []
  }
}

/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?chainId=324

Sample Response

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

/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=0x32Fd44bB869620C0EF993754c8a00Be67C464806&chainId=324&index=0

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "data": "0x0000000000000000000000000000000000000000000000000000000000000001"
    }
}

/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?chainId=324&transactionHash=0xe43b77386a5e5bdffaa62b347044cfd28b71947b6c9869046a1df644a3b83bb0

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "324",
        "hash": "0xe43b77386a5e5bdffaa62b347044cfd28b71947b6c9869046a1df644a3b83bb0",
        "transactionStatus": true,
        "blockNumber": "26972503",
        "timestamp": null,
        "from": "0xBf1C2eD425398FD04ecf319BEbd39EC487eEFeDF",
        "to": "0x3355df6D4c9C3035724Fd0e3914dE96A5a83aaf4",
        "value": "0",
        "transactionFees": "47253200000000",
        "gas": "1056669",
        "gasPrice": "100000000",
        "input": "0x095ea7b3000000000000000000000000f8b59f3c3ab33200ec80a8a58b2aa5f5d2a8944cffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
        "nonce": 50,
        "type": 2,
        "network": null,
        "v": "0x0",
        "r": "0x45f3755db709c047dd9305f891fb44903f1dd6cf7a18747202d97a1b6a07e6bd",
        "s": "0x14f97115c291f73c75ea7d4f5b8d2019fcb33e934c65ab193929075591abc83d",
        "yParity": null,
        "transactionIndex": 25,
        "accessList": null,
        "maxFeePerGas": "135000000",
        "maxPriorityFeePerGas": "0"
    }
}

/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.

Sample Request

{
    "rawTransaction": "0xf86d0d8405f5e100830927c0946fb447ae94f5180254d436a693907a1f5769690087038d7ea4c680008082027ba0d73a953d53eb64f90c7c91273df70074021ec9d6aa2280ba53527086a5d45f65a0273ee55497b2374af9b244af11a2e5a02f94137385fac51ef51f21908a18ca57",
    "chainId": "324"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "chainId": "324",
        "transactionHash": "0x7d987e52e0b106a2171919775970089b052857046fbf32137c8c445f10d6d69f" 
    }
}

/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

{
    "rawTransaction": "0xf86d808405f5e100830927c0946fb447ae94f5180254d436a693907a1f5769690087038d7ea4c68000808202aca0535316a857d5c6f59ee228509cf9eb638905250548c7a7effcc6ebff22bca4dea012a9859bf2f663521c9832f1d118de7d548e119b5d9b07ff6d6d349025b3f8b2"
}

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "parsedTx": {
            "nonce": 0,
            "gasPrice": {
                "type": "BigNumber",
                "hex": "0x05f5e100"
            },
            "gasLimit": {
                "type": "BigNumber",
                "hex": "0x0927c0"
            },
            "to": "0x6Fb447Ae94F5180254D436A693907a1f57696900",
            "value": {
                "type": "BigNumber",
                "hex": "0x038d7ea4c68000"
            },
            "data": "0x",
            "chainId": 324,
            "v": 684,
            "r": "0x535316a857d5c6f59ee228509cf9eb638905250548c7a7effcc6ebff22bca4de",
            "s": "0x12a9859bf2f663521c9832f1d118de7d548e119b5d9b07ff6d6d349025b3f8b2",
            "from": "0x56D2208EfD27Fe9C67e3879DeBCe35833B9D4cC7",
            "hash": "0x90521267c0d1e6f72398e1bc1d45552415145126656a385c07494c56832ea3c9",
            "type": null
        },
        "assetChanges": {
            "from": "0x56D2208EfD27Fe9C67e3879DeBCe35833B9D4cC7",
            "to": "0x6Fb447Ae94F5180254D436A693907a1f57696900",
            "value": {
                "type": "BigNumber",
                "hex": "0x038d7ea4c68000"
            }
        }
    }
}