eth_call RPC 方法

参数

交易

对象

必填

正在加载...

来自

字符串

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到

字符串

必填

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气体

整数

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gasPrice

整数

正在加载...

值

整数

正在加载...

数据

字符串

正在加载...

blockNumber/tag简体中文（大陆）

字符串

必填

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对象

对象

正在加载...

平衡

字符串

正在加载...

非重复值

字符串

正在加载...

代码

字符串

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状态

对象

正在加载...

stateDiff

整数

正在加载...

退货

数据

正在加载...

请求

1
curl https://docs-demo.flow-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{
5
  "jsonrpc": "2.0",
6
  "id": 1,
7
  "method": "eth_call",
8
  "params": [
9
    {
10
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
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      "data": "0x919840ad"
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    },
13
    "最新",
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    {
15
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
16
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
17
        }
18
    }
19
  ]
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}'

1
curl https://docs-demo.flow-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{
5
  "jsonrpc": "2.0",
6
  "id": 1,
7
  "method": "eth_call",
8
  "params": [
9
    {
10
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
11
      "data": "0x919840ad"
12
    },
13
    "最新",
14
    {
15
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
16
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
17
        }
18
    }
19
  ]
20
}'

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.flow-mainnet.quiknode.pro/'
4
有效载荷 = {
5
    “jsonrpc”: "2.0",
6
    "method": "eth_call",
7
    “params”: [
8
    {
9
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
10
      "数据": "0x919840ad"
11
    },
12
    “最新”,
13
    {
14
      "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
15
        "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
16
      }
17
    }
18
   ],
19
    "id": "1"
20
}
21

22
回复 = 客户端.发送(有效载荷.to_json)
23
返回响应

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.flow-mainnet.quiknode.pro/'
4
有效载荷 = {
5
    “jsonrpc”: "2.0",
6
    "method": "eth_call",
7
    “params”: [
8
    {
9
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
10
      "数据": "0x919840ad"
11
    },
12
    “最新”,
13
    {
14
      "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
15
        "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
16
      }
17
    }
18
   ],
19
    "id": "1"
20
}
21

22
回复 = 客户端.发送(有效载荷.to_json)
23
返回响应

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.flow-mainnet.quiknode.pro/");
4
  const response = await provider.send("eth_call", [
5
    {
6
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
7
      "数据": "0x919840ad"
8
    },
9
    “最新”,
10
    {
11
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
12
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
13
        }
14
    }
15
  ]);
16
  控制台.log(响应);
17
})();

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.flow-mainnet.quiknode.pro/");
4
  const response = await provider.send("eth_call", [
5
    {
6
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
7
      "数据": "0x919840ad"
8
    },
9
    “最新”,
10
    {
11
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
12
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
13
        }
14
    }
15
  ]);
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  控制台.log(响应);
17
})();

1
var myHeaders = new Headers();
2
myHeaders.追加("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  “方法”: “eth_call”,
6
  “params”: [
7
    {
8
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
9
      "数据": "0x919840ad"
10
    },
11
    “最新”,
12
    {
13
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
14
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
15
        }
16
    }
17
  ],
18
  "id": 1,
19
  “jsonrpc”: "2.0"
20
});
21

22
var requestOptions = {
23
  方法: 'POST',
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  标题: myHeaders,
25
  正文: raw,
26
  重定向: 'follow'
27
};
28

29
fetch("https://docs-demo.flow-mainnet.quiknode.pro/", requestOptions)
30
  .然后(响应 => 响应.text())
31
  .然后(结果 => 控制台.log(result))
32
  .catch(error => 控制台.log('error', error));

1
var myHeaders = new Headers();
2
myHeaders.追加("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  “方法”: “eth_call”,
6
  “params”: [
7
    {
8
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
9
      "数据": "0x919840ad"
10
    },
11
    “最新”,
12
    {
13
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
14
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
15
        }
16
    }
17
  ],
18
  "id": 1,
19
  “jsonrpc”: "2.0"
20
});
21

22
var requestOptions = {
23
  方法: 'POST',
24
  标题: myHeaders,
25
  正文: raw,
26
  重定向: 'follow'
27
};
28

29
fetch("https://docs-demo.flow-mainnet.quiknode.pro/", requestOptions)
30
  .然后(响应 => 响应.text())
31
  .然后(结果 => 控制台.log(result))
32
  .catch(error => 控制台.log('error', error));

1
导入 请求
2
import json
3

4
url = "https://docs-demo.flow-mainnet.quiknode.pro/"
5

6
有效载荷 = json.dumps({
7
  “方法”: “eth_call”,
8
  “params”: [
9
    {
10
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
11
      "数据": "0x919840ad"
12
    },
13
    “最新”,
14
    {
15
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
16
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
17
        }
18
    }
19
  ],
20
  "id": 1,
21
  “jsonrpc”: "2.0"
22
})
23
标题 = {
24
  “Content-Type”: 'application/json'
25
}
26

27
回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
28

29
打印(响应.text)
30

1
导入 请求
2
import json
3

4
url = "https://docs-demo.flow-mainnet.quiknode.pro/"
5

6
有效载荷 = json.dumps({
7
  “方法”: “eth_call”,
8
  “params”: [
9
    {
10
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
11
      "数据": "0x919840ad"
12
    },
13
    “最新”,
14
    {
15
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
16
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
17
        }
18
    }
19
  ],
20
  "id": 1,
21
  “jsonrpc”: "2.0"
22
})
23
标题 = {
24
  “Content-Type”: 'application/json'
25
}
26

27
回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
28

29
打印(响应.text)
30

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.flow-mainnet.quiknode.pro/")
6

7
https = Net::HTTP.new(url.主机, url.端口)
8
https.use_ssl = true
9

10
请求 = Net::HTTP::POST.new(url)
11
请求["Content-Type"] = "application/json"
12
请求.请求体 = JSON.dump({
13
  “方法”: “eth_call”,
14
  “params”: [
15
    {
16
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
17
      "数据": "0x919840ad"
18
    },
19
    “最新”,
20
    {
21
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
22
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
23
        }
24
    }
25
  ],
26
  "id": 1,
27
  “jsonrpc”: "2.0"
28
})
29

30
回复 = https.请求(请求)
31
返回响应.read_body
32

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.flow-mainnet.quiknode.pro/")
6

7
https = Net::HTTP.new(url.主机, url.端口)
8
https.use_ssl = true
9

10
请求 = Net::HTTP::POST.new(url)
11
请求["Content-Type"] = "application/json"
12
请求.请求体 = JSON.dump({
13
  “方法”: “eth_call”,
14
  “params”: [
15
    {
16
      “to”: "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
17
      "数据": "0x919840ad"
18
    },
19
    “最新”,
20
    {
21
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
22
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
23
        }
24
    }
25
  ],
26
  "id": 1,
27
  “jsonrpc”: "2.0"
28
})
29

30
回复 = https.请求(请求)
31
返回响应.read_body
32

1
来源 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flow-mainnet.quiknode.pro/'))
3
abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'
4
myContract = w3.eth.contract(address="0x1B9AAeB01aecFD0a7Dcc11f3295Ca43f73f8325b", abi=abi)
5
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
6
打印(响应)

1
来源 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flow-mainnet.quiknode.pro/'))
3
abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'
4
myContract = w3.eth.contract(address="0x1B9AAeB01aecFD0a7Dcc11f3295Ca43f73f8325b", abi=abi)
5
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
6
打印(响应)

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