eth_call RPC 方法

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來自

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至

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氣體

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gasPrice

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值

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資料

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區塊編號/標籤

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Object

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平衡

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程式碼

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state

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stateDiff

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退貨

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請求

1
curl https://docs-demo.sei-pacific.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
curl https://docs-demo.sei-pacific.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
需要 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.sei-pacific.quiknode.pro/'
4
有效載荷 = {
5
    "jsonrpc": "2.0",
6
    "method": "eth_call",
7
    "params": [
8
    {
9
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
10
      "data": "0x919840ad"
11
    },
12
    「最新」,
13
    {
14
      "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
15
        "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
16
      }
17
    }
18
   ],
19
    "id": "1"
20
}
21

22
回應 = 客戶.傳送(有效載荷.to_json)
23
將回應

1
需要 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.sei-pacific.quiknode.pro/'
4
有效載荷 = {
5
    "jsonrpc": "2.0",
6
    "method": "eth_call",
7
    "params": [
8
    {
9
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
10
      "data": "0x919840ad"
11
    },
12
    「最新」,
13
    {
14
      "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
15
        "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
16
      }
17
    }
18
   ],
19
    "id": "1"
20
}
21

22
回應 = 客戶.傳送(有效載荷.to_json)
23
將回應

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

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.sei-pacific.quiknode.pro/");
4
  const response = await provider.send("eth_call", [
5
    {
6
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
7
      "data": "0x919840ad"
8
    },
9
    「最新」,
10
    {
11
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
12
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
13
        }
14
    }
15
  ]);
16
  console.log(response);
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
      "data": "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
  標題: myHeaders,
25
  正文: 原始,
26
  redirect: 'follow'
27
};
28

29
fetch("https://docs-demo.sei-pacific.quiknode.pro/", requestOptions)
30
  .then(response => response.text())
31
  .then(result => console.log(result))
32
  .catch(error => console.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
      "data": "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
  標題: myHeaders,
25
  正文: 原始,
26
  redirect: 'follow'
27
};
28

29
fetch("https://docs-demo.sei-pacific.quiknode.pro/", requestOptions)
30
  .then(response => response.text())
31
  .then(result => console.log(result))
32
  .catch(error => console.log('error', error));

1
匯入 請求
2
import json
3

4
url = "https://docs-demo.sei-pacific.quiknode.pro/"
5

6
有效載荷 = json.dumps({
7
  「方法」: 「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
  "id": 1,
21
  "jsonrpc": "2.0"
22
})
23
標題 = {
24
  「Content-Type」: 'application/json'
25
}
26

27
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
28

29
列印(回應.text)
30

1
匯入 請求
2
import json
3

4
url = "https://docs-demo.sei-pacific.quiknode.pro/"
5

6
有效載荷 = json.dumps({
7
  「方法」: 「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
  "id": 1,
21
  "jsonrpc": "2.0"
22
})
23
標題 = {
24
  「Content-Type」: 'application/json'
25
}
26

27
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
28

29
列印(回應.text)
30

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

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

7
https = 網::HTTP.new(url.主機, url.port)
8
https.use_ssl = true
9

10
請求 = 淨::HTTP::POST.new(網址)
11
請求["Content-Type"] = "application/json"
12
請求。正文 = JSON.dump({
13
  「方法」: 「eth_call」,
14
  "params": [
15
    {
16
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
17
      "data": "0x919840ad"
18
    },
19
    「最新」,
20
    {
21
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
22
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
23
        }
24
    }
25
  ],
26
  "id": 1,
27
  "jsonrpc": "2.0"
28
})
29

30
回應 = https.請求(請求)
31
將回應。read_body
32

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

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

7
https = 網::HTTP.new(url.主機, url.port)
8
https.use_ssl = true
9

10
請求 = 淨::HTTP::POST.new(網址)
11
請求["Content-Type"] = "application/json"
12
請求。正文 = JSON.dump({
13
  「方法」: 「eth_call」,
14
  "params": [
15
    {
16
      "to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",
17
      "data": "0x919840ad"
18
    },
19
    「最新」,
20
    {
21
        "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {
22
            "code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"
23
        }
24
    }
25
  ],
26
  "id": 1,
27
  "jsonrpc": "2.0"
28
})
29

30
回應 = https.請求(請求)
31
將回應。read_body
32

1
出自 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.sei-pacific.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="0x5D30afd1226640910357c194B5149645f9666271", abi=abi)
5
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
6
列印(回應)

1
出自 web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.sei-pacific.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="0x5D30afd1226640910357c194B5149645f9666271", abi=abi)
5
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
6
列印(回應)

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