Polygon Quickstart

폴리곤(Polygon)은 이더리움 네트워크의 확장성과 상호운용성을 강화하기 위해 설계된 Layer2 솔루션 및 멀티체인 플랫폼입니다. 플라즈마 체인(Plasma Chain)과 PoS(Proof of Stake) 기반 네트워크를 통해 빠르고 저렴한 트랜잭션을 제공하며, zk-Rollup과 Optimistic Rollup 등 다양한 확장 기술을 지원합니다.

↗ 공식사이트: Polygon Labs

↗ Explorer: Polygon Scan

↗ Faucet: Polygon Testnet Faucet

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Node API

• eth

• net

• web3

• debug

• bor

• Example

  • Request (Node.js)

    Node

    const axios = require('axios');
    let data = JSON.stringify({
      "id": 1,
      "jsonrpc": "2.0",
      "method": "eth_getTransactionCount",
      "params": [
        "0x715b81007e19929Fb91764ac1EB8657A63d64d68",
        "latest"
      ]
    });
    
    let config = {
      method: 'post',
      maxBodyLength: Infinity,
      url: 'https://polygon-mainnet.nodit.io/',
      headers: { 
        'Content-Type': 'application/json', 
        'Accept': 'application/json', 
        'X-API-KEY': '{{API-KEY}}'
      },
      data : data
    };
    
    axios.request(config)
    .then((response) => {
      console.log(JSON.stringify(response.data));
    })
    .catch((error) => {
      console.log(error);
    });
    
    

  • Response

    JSON

    {
        "jsonrpc": "2.0",
        "id": 1,
        "result": "0x2"
    }
    

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Web3 Data API

• Blockchain API

• Native API

• Token API

• NFT API

• Statistics API (❗️ Polygon에서는 Get Account Stats API 만 제공됩니다.)

• Example

  • Request (Node.js)

    Node

    const axios = require('axios');
    let data = JSON.stringify({
      "accountAddress": "0x715b81007e19929Fb91764ac1EB8657A63d64d68",
      "contractAddresses": [
        "0xc2132D05D31c914a87C6611C10748AEb04B58e8F"
      ],
      "relation": "both",
      "fromBlock": "earliest",
      "toBlock": "latest",
      "withZeroValue": true,
      "page": 1,
      "rpp": 50,
      "withCount": true
    });
    
    let config = {
      method: 'post',
      maxBodyLength: Infinity,
      url: 'https://web3.nodit.io/v1/polygon/mainnet/token/getTokenTransfersByAccount',
      headers: { 
        'Content-Type': 'application/json', 
        'X-API-KEY': '{{API-KEY}}'
      },
      data : data
    };
    
    axios.request(config)
    .then((response) => {
      console.log(JSON.stringify(response.data));
    })
    .catch((error) => {
      console.log(error);
    });
    
    

  • Response

    JSON

    {
        "rpp": 50,
        "page": 1,
        "count": 2,
        "items": [
            {
                "from": "0x715b81007e19929Fb91764ac1EB8657A63d64d68",
                "to": "0xAB17d373D58E30fE67091C43eA5AF47Ed9ab9072",
                "value": "1000000",
                "timestamp": 1706855206,
                "blockNumber": 53027451,
                "transactionHash": "0x99a04992149c571571370ca78086ebd38c39d9091530108990b823f25deeb6b3",
                "logIndex": 410,
                "contract": {
                    "address": "0xc2132D05D31c914a87C6611C10748AEb04B58e8F",
                    "deployedTransactionHash": "0xa914744cbbf5b84af4ac19bf0b2cba86d961f52ce06ff65db62d89f450e00671",
                    "deployedAt": "2020-09-07T21:07:27.000Z",
                    "deployerAddress": "0xdcFAE11C70F1575faB9d6Bd389a6188aE5524A56",
                    "logoUrl": null,
                    "type": "ERC20",
                    "name": "(PoS) Tether USD",
                    "symbol": "USDT",
                    "totalSupply": "697865613324734",
                    "decimals": 6
                }
            },
            {
                "from": "0x43bF78a82Bbc334b42dC2f9708D667d6aDE79eC6",
                "to": "0x715b81007e19929Fb91764ac1EB8657A63d64d68",
                "value": "1000000",
                "timestamp": 1703862954,
                "blockNumber": 51702654,
                "transactionHash": "0xc303d993adb0b555dc6e602ce9e5ae6ad3bfca7d238dffdbad57821d7369532e",
                "logIndex": 416,
                "contract": {
                    "address": "0xc2132D05D31c914a87C6611C10748AEb04B58e8F",
                    "deployedTransactionHash": "0xa914744cbbf5b84af4ac19bf0b2cba86d961f52ce06ff65db62d89f450e00671",
                    "deployedAt": "2020-09-07T21:07:27.000Z",
                    "deployerAddress": "0xdcFAE11C70F1575faB9d6Bd389a6188aE5524A56",
                    "logoUrl": null,
                    "type": "ERC20",
                    "name": "(PoS) Tether USD",
                    "symbol": "USDT",
                    "totalSupply": "697865613324734",
                    "decimals": 6
                }
            }
        ]
    }
    

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Webhook

Webhook Quickstart

Supported Webhook Types

Webhook API

• Webhook API

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Stream

• Stream API