Web3节点引擎服务 NES
Web3节点引擎服务 NES
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以太坊Ethereum节点引擎
- 以太坊Ethereum介绍
- JSON-RPC API请求示例
- 应用程序开发介绍
- 智能合约开发介绍
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以太坊API列表
- 专享版
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共享版
- eth_blocknumber
- eth_getBlockByNumber
- eth_getUncleByBlockNumberAndIndex
- eth_getUncleByBlockHashAndIndex
- eth_getUncleCountByBlockNumber
- eth_getUncleCountByBlockHash
- eth_getBlockByHash
- eth_getTransactionByHash
- eth_getTransactionCount
- eth_getTransactionByBlockHashAndIndex
- eth_getTransactionByBlockNumberAndIndex
- eth_getBlockTransactionCountByHash
- eth_getBlockTransactionCountByNumber
- eth_getTransactionReceipt
- eth_sendRawTransaction
- eth_call
- eth_createAccessList
- eth_estimateGas
- eth_feeHistory
- eth_maxPriorityFeePerGas
- eth_gasPrice
- eth_getBalance
- eth_subscribe
- eth_unsubscribe
- eth_getStorageAt
- eth_getCode
- eth_getProof
- eth_getLogs
- eth_getFilterChanges
- eth_getFilterLogs
- eth_newBlockFilter
- eth_newFilter
- eth_newPendingTransactionFilter
- eth_uninstallFilter
- eth_chainId
- web3_sha3
- web3_clientVersion
- net_version
- net_listening
- 波场Tron节点引擎
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Polygon PoS
- Polygon PoS介绍
- HTTP请求示例
- WebSocket请求示例
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Polygon PoS API列表
- 专享版
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共享版
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Ethereum JSON-RPC API
- eth_blocknumber
- eth_getBlockByNumber
- eth_getUncleByBlockNumberAndIndex
- eth_getUncleByBlockHashAndIndex
- eth_getUncleCountByBlockNumber
- eth_getUncleCountByBlockHash
- eth_getBlockByHash
- eth_getTransactionByHash
- eth_getTransactionCount
- eth_getTransactionByBlockHashAndIndex
- eth_getTransactionByBlockNumberAndIndex
- eth_getBlockTransactionCountByHash
- eth_getBlockTransactionCountByNumber
- eth_getTransactionReceiptsByBlock
- eth_getTransactionReceipt
- eth_sendRawTransaction
- eth_call
- eth_createAccessList
- eth_estimateGas
- eth_feeHistory
- eth_maxPriorityFeePerGas
- eth_gasPrice
- eth_getBalance
- eth_getRootHash
- eth_subscribe
- eth_unsubscribe
- eth_getStorageAt
- eth_accounts
- eth_getCode
- eth_getProof
- eth_getLogs
- eth_getFilterChanges
- eth_getFilterLogs
- eth_newBlockFilter
- eth_newFilter
- eth_newPendingTransactionFilter
- eth_uninstallFilter
- eth_chainId
- web3_sha3
- web3_clientVersion
- Polygon JSON-RPC API
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Ethereum JSON-RPC API
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Arbitrum
- Arbitrum介绍
- HTTP请求示例
- WebSocket请求示例
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Arbitrum API列表
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共享版
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Ethereum JSON-RPC API
- eth_blocknumber
- eth_getBlockByNumber
- eth_getUncleByBlockNumberAndIndex
- eth_getUncleByBlockHashAndIndex
- eth_getUncleCountByBlockNumber
- eth_getUncleCountByBlockHash
- eth_getBlockByHash
- eth_getTransactionByHash
- eth_getTransactionCount
- eth_getTransactionByBlockHashAndIndex
- eth_getTransactionByBlockNumberAndIndex
- eth_getBlockTransactionCountByHash
- eth_getBlockTransactionCountByNumber
- eth_syncing
- eth_getTransactionReceipt
- eth_sendRawTransaction
- eth_call
- eth_createAccessList
- eth_estimateGas
- eth_feeHistory
- eth_maxPriorityFeePerGas
- eth_gasPrice
- eth_getBalance
- eth_subscribe
- eth_unsubscribe
- eth_getStorageAt
- eth_accounts
- eth_getCode
- eth_getProof
- eth_getLogs
- eth_getFilterChanges
- eth_getFilterLogs
- eth_newBlockFilter
- eth_newFilter
- eth_newPendingTransactionFilter
- eth_uninstallFilter
- eth_chainId
- web3_sha3
- web3_clientVersion
-
Ethereum JSON-RPC API
-
共享版
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BNB Smart Chain
- BNB Smart Chain介绍
- HTTP请求示例
- WebSocket请求示例
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BNB Smart Chain API列表
- 专享版
-
共享版
- eth_blocknumber
- eth_getBlockByNumber
- eth_hashrate
- eth_getUncleCountByBlockNumber
- eth_getUncleCountByBlockHash
- eth_getBlockByHash
- eth_getTransactionByHash
- eth_getTransactionCount
- eth_getTransactionByBlockHashAndIndex
- eth_getTransactionByBlockNumberAndIndex
- eth_getBlockTransactionCountByHash
- eth_getBlockTransactionCountByNumber
- eth_syncing
- eth_getTransactionReceipt
- eth_sendRawTransaction
- eth_call
- eth_mining
- eth_estimateGas
- eth_feeHistory
- eth_maxPriorityFeePerGas
- eth_gasPrice
- eth_getBalance
- eth_subscribe
- eth_unsubscribe
- eth_getStorageAt
- eth_accounts
- eth_getCode
- eth_getProof
- eth_getLogs
- eth_getFilterChanges
- eth_getFilterLogs
- eth_newBlockFilter
- eth_newFilter
- eth_newPendingTransactionFilter
- eth_uninstallFilter
- eth_chainId
- web3_sha3
- web3_clientVersion
- txpool_status
- net_listening
- net_version
- 批量请求
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以太坊Ethereum节点引擎
- API参考
- 常见问题
- 通用参考
链接复制成功！
eth_call
简介
立即执行新的消息调用，而不在区块链上创建交易。该API所消耗的计算单元为41。
参数说明
包含交易的相关字段以及区块编号两部分。
|
参数 |
类型 |
说明 |
|---|---|---|
|
from |
String |
可选参数，发送交易的地址。 |
|
to |
String |
交易发送到的地址。 |
|
gas |
Integer |
可选参数，为交易执行提供的gas的整数。 |
|
gasPrice |
Integer |
可选参数，用于每个付费gas的gasPrice整数，编码为十六进制。 |
|
value |
Integer |
可选参数，与此交易一起发送的代币的数值，编码为十六进制。 |
|
data |
String |
可选参数，方法签名和编码参数的哈希值。有关更多信息，请参阅 Solidity 文档中的合约 ABI 描述。 |
|
区块编号 |
String |
想要查询的区块的十六进制的编号，或者是字符串 "earliest"、"latest"、"pending"。 |
返回值
执行合约方法的返回值。
请求样式
curl https://your-http-endpoint/v1/<API-KEY> \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"eth_call","params":[{"from":null,"to":"0x6b175474e89094c44da98b954eedeac495271d0f","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"}, "latest"],"id":1,"jsonrpc":"2.0"}'
