eth_call RPC 메서드
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요청
1curl https://docs-demo.ault-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":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"]9}'
1curl https://docs-demo.ault-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":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"]9}'
1필수 'eth'23클라이언트 = Eth::클라이언트.생성 'https://docs-demo.ault-mainnet.quiknode.pro/'4페이로드 = {5"jsonrpc": "2.0",6"방법": "eth_call",7"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],8"id": "1"9}1011답변 = 클라이언트.전송(페이로드.to_json)12응답을 반환합니다
1필수 'eth'23클라이언트 = Eth::클라이언트.생성 'https://docs-demo.ault-mainnet.quiknode.pro/'4페이로드 = {5"jsonrpc": "2.0",6"방법": "eth_call",7"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],8"id": "1"9}1011답변 = 클라이언트.전송(페이로드.to_json)12응답을 반환합니다
1import { ethers } from "ethers";2(async () => {3const provider = new ethers.JsonRpcProvider("https://docs-demo.ault-mainnet.quiknode.pro/");4const response = await provider.send("eth_call", [5{6"~에": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",7"데이터": "0x919840ad"8},9"최신",10{11"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {12"code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"13}14}15]);16콘솔.log(응답);17})();
1import { ethers } from "ethers";2(async () => {3const provider = new ethers.JsonRpcProvider("https://docs-demo.ault-mainnet.quiknode.pro/");4const response = await provider.send("eth_call", [5{6"~에": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",7"데이터": "0x919840ad"8},9"최신",10{11"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460": {12"code": "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063919840ad14602d575b600080fd5b60336045565b60408051918252519081900360200190f35b60005a90509056fea265627a7a72315820df124583906aafd283490b866399b6762e2075e1d84214363893c5993a13276f64736f6c63430005110032"13}14}15]);16콘솔.log(응답);17})();
1var myHeaders = new Headers();2myHeaders.추가("Content-Type", "application/json");34var raw = JSON.stringify({5"방법": "eth_call",6"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],7"id": 1,8"jsonrpc": "2.0"9});1011var requestOptions = {12메서드: 'POST',13헤더: myHeaders,14본문: raw,15리디렉션: 'follow'16};1718가져오기("https://docs-demo.ault-mainnet.quiknode.pro/", requestOptions)19.그런 다음(응답 => response.text())20.그런 다음(결과 => console.log(result))21.catch(오류 => console.log('error', error));
1var myHeaders = new Headers();2myHeaders.추가("Content-Type", "application/json");34var raw = JSON.stringify({5"방법": "eth_call",6"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],7"id": 1,8"jsonrpc": "2.0"9});1011var requestOptions = {12메서드: 'POST',13헤더: myHeaders,14본문: raw,15리디렉션: 'follow'16};1718가져오기("https://docs-demo.ault-mainnet.quiknode.pro/", requestOptions)19.그런 다음(응답 => response.text())20.그런 다음(결과 => console.log(result))21.catch(오류 => console.log('error', error));
1import 요청2import json34url = "https://docs-demo.ault-mainnet.quiknode.pro/"56페이로드 = json.dumps({7"방법": "eth_call",8"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],9"id": 1,10"jsonrpc": "2.0"11})12헤더 = {13'Content-Type': 'application/json'14}1516답변 = 요청.요청("POST", url, 헤더=헤더, data=페이로드)1718인쇄(응답.text)19
1import 요청2import json34url = "https://docs-demo.ault-mainnet.quiknode.pro/"56페이로드 = json.dumps({7"방법": "eth_call",8"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],9"id": 1,10"jsonrpc": "2.0"11})12헤더 = {13'Content-Type': 'application/json'14}1516답변 = 요청.요청("POST", url, 헤더=헤더, data=페이로드)1718인쇄(응답.text)19
1require "uri"2require "json"3require "net/http"45url = URI("https://docs-demo.ault-mainnet.quiknode.pro/")67https = Net::HTTP.new(url.호스트, url.포트)8https.use_ssl = true910요청 = 순::HTTP::POST.새(URL)11요청["Content-Type"] = "application/json"12요청.본문 = JSON.dump({13"방법": "eth_call",14"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],15"id": 1,16"jsonrpc": "2.0"17})1819답변 = https.요청(요청)20응답을 넣습니다.read_body21
1require "uri"2require "json"3require "net/http"45url = URI("https://docs-demo.ault-mainnet.quiknode.pro/")67https = Net::HTTP.new(url.호스트, url.포트)8https.use_ssl = true910요청 = 순::HTTP::POST.새(URL)11요청["Content-Type"] = "application/json"12요청.본문 = JSON.dump({13"방법": "eth_call",14"params":[{"to":"0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","data":"0x70a08231000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"}, "latest"],15"id": 1,16"jsonrpc": "2.0"17})1819답변 = https.요청(요청)20응답을 넣습니다.read_body21
1출처: web3 import Web3, HTTPProvider2w3 = Web3(HTTPProvider('https://docs-demo.ault-mainnet.quiknode.pro/'))3abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'4myContract = w3.eth.contract(address="0x0f37613A717a793560DF394928bCc22ed0D8653f", abi=abi)5response = myContract.functions.balanceOf("0xcd2120D608C7FCa8ed6A69016cF7A7562ED730B1").call()6인쇄(응답)
1출처: web3 import Web3, HTTPProvider2w3 = Web3(HTTPProvider('https://docs-demo.ault-mainnet.quiknode.pro/'))3abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'4myContract = w3.eth.contract(address="0x0f37613A717a793560DF394928bCc22ed0D8653f", abi=abi)5response = myContract.functions.balanceOf("0xcd2120D608C7FCa8ed6A69016cF7A7562ED730B1").call()6인쇄(응답)