eth_call RPC Method
パラメータ
取引
オブジェクト
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出典
文字列
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~へ
文字列
必須
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gas
文字列
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gasPrice
文字列
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値
文字列
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データ
文字列
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blockNumber/tag
文字列
必須
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Object
オブジェクト
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バランス
文字列
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nonce
文字列
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コード
文字列
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state
オブジェクト
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stateDiff
整数
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返します
データ
読み込み中...
リクエスト
1curl -X POST "https://docs-demo.optimism.quiknode.pro/" \2-H "Content-Type: application/json" \3-d '{4"jsonrpc": "2.0",5"method": "eth_call",6"params": [7{8"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",9"gas": "0x7a120",10"data": "0x919840ad"11},12「最新」13],14"id": 115}'
1curl -X POST "https://docs-demo.optimism.quiknode.pro/" \2-H "Content-Type: application/json" \3-d '{4"jsonrpc": "2.0",5"method": "eth_call",6"params": [7{8"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",9"gas": "0x7a120",10"data": "0x919840ad"11},12「最新」13],14"id": 115}'
1import { ethers } from "ethers";23async 関数 main() {4const provider = new ethers.JsonRpcProvider("https://docs-demo.optimism.quiknode.pro/");5const response = await provider.send("eth_call", [6{7"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",8"gas": "0x7a120",9"data": "0x919840ad"10},11「最新」12]);13コンソール.log(レスポンス);14}1516メイン();
1import { ethers } from "ethers";23async 関数 main() {4const provider = new ethers.JsonRpcProvider("https://docs-demo.optimism.quiknode.pro/");5const response = await provider.send("eth_call", [6{7"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",8"gas": "0x7a120",9"data": "0x919840ad"10},11「最新」12]);13コンソール.log(レスポンス);14}1516メイン();
1出典: web3 import Web3, HTTPProvider2w3 = Web3(HTTPProvider('https://docs-demo.optimism.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="0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460", abi=abi)5response = myContract.functions.balanceOf("0x0000000000000000000000000000000000000000").call()6印刷(レスポンス)
1出典: web3 import Web3, HTTPProvider2w3 = Web3(HTTPProvider('https://docs-demo.optimism.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="0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460", abi=abi)5response = myContract.functions.balanceOf("0x0000000000000000000000000000000000000000").call()6印刷(レスポンス)
1import { createPublicClient, http } from 'viem'23async 関数 main() {4const クライアント = createPublicClient({5transport: http('https://docs-demo.optimism.quiknode.pro/')6})78const result = await client.request({9method: 'eth_call',10params: [11{12"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",13"gas": "0x7a120",14"data": "0x919840ad"15},16「最新」17]18})1920コンソール.log(結果)21}2223メイン()
1import { createPublicClient, http } from 'viem'23async 関数 main() {4const クライアント = createPublicClient({5transport: http('https://docs-demo.optimism.quiknode.pro/')6})78const result = await client.request({9method: 'eth_call',10params: [11{12"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",13"gas": "0x7a120",14"data": "0x919840ad"15},16「最新」17]18})1920コンソール.log(結果)21}2223メイン()
1import { QuicknodeSdk } from '@quicknode/sdk'23const qn = new QuicknodeSdk({})45const result = await qn.rpc.call(6'eth_call',7[8{9"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",10"gas": "0x7a120",11"data": "0x919840ad"12},13「最新」14],15undefined,16'https://docs-demo.optimism.quiknode.pro/'17)1819console.log(result)
1import { QuicknodeSdk } from '@quicknode/sdk'23const qn = new QuicknodeSdk({})45const result = await qn.rpc.call(6'eth_call',7[8{9"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",10"gas": "0x7a120",11"data": "0x919840ad"12},13「最新」14],15undefined,16'https://docs-demo.optimism.quiknode.pro/'17)1819console.log(result)
1import asyncio2from quicknode_sdk import QuicknodeSdk, SdkFullConfig34async def main():5qn = QuicknodeSdk(SdkFullConfig(api_key=None))6result = await qn.rpc.call(7"eth_call",8[9{10"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",11"gas": "0x7a120",12"data": "0x919840ad"13},14「最新」15],16endpoint_url="https://docs-demo.optimism.quiknode.pro/",17)18印刷(結果)1920asyncio.run(main())
1import asyncio2from quicknode_sdk import QuicknodeSdk, SdkFullConfig34async def main():5qn = QuicknodeSdk(SdkFullConfig(api_key=None))6result = await qn.rpc.call(7"eth_call",8[9{10"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",11"gas": "0x7a120",12"data": "0x919840ad"13},14「最新」15],16endpoint_url="https://docs-demo.optimism.quiknode.pro/",17)18印刷(結果)1920asyncio.run(main())
1require "quicknode_sdk"23qn = QuicknodeSdk::SDK.from_config(api_key: nil)45result = qn.rpc.call(6method: "eth_call",7params: [8{9"to" => "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",10"gas" => "0x7a120",11"data" => "0x919840ad"12},13「最新」14],15endpoint_url: "https://docs-demo.optimism.quiknode.pro/"16)1718結果を格納する
1require "quicknode_sdk"23qn = QuicknodeSdk::SDK.from_config(api_key: nil)45result = qn.rpc.call(6method: "eth_call",7params: [8{9"to" => "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",10"gas" => "0x7a120",11"data" => "0x919840ad"12},13「最新」14],15endpoint_url: "https://docs-demo.optimism.quiknode.pro/"16)1718結果を格納する
1use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};23#[tokio::main]4async fn main() -> Result<(), Box<dyn std::error::Error>> {5let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;6let result = qn7.rpc8.call(9"eth_call",10Some(serde_json::json!([11{12"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",13"gas": "0x7a120",14"data": "0x919840ad"15},16「最新」17])),18None,19Some("https://docs-demo.optimism.quiknode.pro/".into()),20)21.await?;2223println!("{result}");24Ok(())25}
1use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};23#[tokio::main]4async fn main() -> Result<(), Box<dyn std::error::Error>> {5let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;6let result = qn7.rpc8.call(9"eth_call",10Some(serde_json::json!([11{12"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",13"gas": "0x7a120",14"data": "0x919840ad"15},16「最新」17])),18None,19Some("https://docs-demo.optimism.quiknode.pro/".into()),20)21.await?;2223println!("{result}");24Ok(())25}
1const body = {2jsonrpc: '2.0',3method: 'eth_call',4params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"latest"],5id: 16}78async 関数 main() {9const response = await fetch('https://docs-demo.optimism.quiknode.pro/', {10メソッド: 'POST',11headers: {'Content-Type': 'application/json'},12本文: JSON.stringify(body)13})14const データ = await レスポンス.json()15コンソール.log(データ)16}1718メイン()
1const body = {2jsonrpc: '2.0',3method: 'eth_call',4params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"latest"],5id: 16}78async 関数 main() {9const response = await fetch('https://docs-demo.optimism.quiknode.pro/', {10メソッド: 'POST',11headers: {'Content-Type': 'application/json'},12本文: JSON.stringify(body)13})14const データ = await レスポンス.json()15コンソール.log(データ)16}1718メイン()
1import リクエスト2import json34url = "https://docs-demo.optimism.quiknode.pro/"56ペイロード = json.dumps({7「jsonrpc」: "2.0",8"method": "eth_call",9"params": [10{11"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",12"gas": "0x7a120",13"data": "0x919840ad"14},15「最新」16],17"id": 118})19ヘッダー = {20「Content-Type」: 'application/json'21}2223回答 = リクエスト.リクエスト("POST", url, headers=headers, データ=ペイロード)2425印刷(レスポンス.text)
1import リクエスト2import json34url = "https://docs-demo.optimism.quiknode.pro/"56ペイロード = json.dumps({7「jsonrpc」: "2.0",8"method": "eth_call",9"params": [10{11"to": "0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460",12"gas": "0x7a120",13"data": "0x919840ad"14},15「最新」16],17"id": 118})19ヘッダー = {20「Content-Type」: 'application/json'21}2223回答 = リクエスト.リクエスト("POST", url, headers=headers, データ=ペイロード)2425印刷(レスポンス.text)
1require "uri"2require "json"3require "net/http"45uri = URI("https://docs-demo.optimism.quiknode.pro/")67ペイロード = {8jsonrpc: "2.0",9id: 1,10method: "eth_call",11params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"latest"]12}1314リクエスト = ネット::HTTP::POST.new(URI)15リクエスト["Content-Type"] = "application/json"16リクエスト.本文 = JSON.generate(ペイロード)1718回答 = ネット::HTTP.開始(uri.ホスト, uri.port, use_ssl: true) do |http|19http.リクエスト(リクエスト()20終わり2122レスポンスを格納する。body
1require "uri"2require "json"3require "net/http"45uri = URI("https://docs-demo.optimism.quiknode.pro/")67ペイロード = {8jsonrpc: "2.0",9id: 1,10method: "eth_call",11params: [{"to":"0x0fd43c8fabe26d70dfa4c8b6fa680db39f147460","gas":"0x7a120","data":"0x919840ad"},"latest"]12}1314リクエスト = ネット::HTTP::POST.new(URI)15リクエスト["Content-Type"] = "application/json"16リクエスト.本文 = JSON.generate(ペイロード)1718回答 = ネット::HTTP.開始(uri.ホスト, uri.port, use_ssl: true) do |http|19http.リクエスト(リクエスト()20終わり2122レスポンスを格納する。body
回答
1{2「jsonrpc」: "2.0",3"id": 1,4"result": "0x"5}
1{2「jsonrpc」: "2.0",3"id": 1,4"result": "0x"5}