Verify zkSync Source Code

Verify Source Code on zkSync

curl --request POST \
  --url 'https://api.etherscan.io/v2/api?apikey=' \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data 'sourceCode=<string>' \
  --data contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7 \
  --data contractname=contracts/Verified.sol:Verified \
  --data 'compilerversion=v0.8.24+commit.e11b9ed9' \
  --data zksolcVersion=v1.3.13 \
  --data codeformat=solidity-standard-json-input \
  --data constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a \
  --data optimizationUsed=0

import requests

url = "https://api.etherscan.io/v2/api?apikey="

payload = {
    "sourceCode": "<string>",
    "contractaddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
    "contractname": "contracts/Verified.sol:Verified",
    "compilerversion": "v0.8.24+commit.e11b9ed9",
    "zksolcVersion": "v1.3.13",
    "codeformat": "solidity-standard-json-input",
    "constructorArguments": "00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a",
    "optimizationUsed": "0"
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}

response = requests.post(url, data=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/x-www-form-urlencoded'},
  body: new URLSearchParams({
    sourceCode: '<string>',
    contractaddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
    contractname: 'contracts/Verified.sol:Verified',
    compilerversion: 'v0.8.24+commit.e11b9ed9',
    zksolcVersion: 'v1.3.13',
    codeformat: 'solidity-standard-json-input',
    constructorArguments: '00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a',
    optimizationUsed: '0'
  })
};

fetch('https://api.etherscan.io/v2/api?apikey=', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.etherscan.io/v2/api?apikey=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/x-www-form-urlencoded"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.etherscan.io/v2/api?apikey="

	payload := strings.NewReader("sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.etherscan.io/v2/api?apikey=")
  .header("Content-Type", "application/x-www-form-urlencoded")
  .body("sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.etherscan.io/v2/api?apikey=")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/x-www-form-urlencoded'
request.body = "sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0"

response = http.request(request)
puts response.read_body

{
  "status": "1",
  "message": "OK",
  "result": "a7lpxkm9kpcpicx7daftmjifrfhiuhf5vqqnawhkfhzfrcpnxj"
}

POST

api

Verify Source Code on zkSync

curl --request POST \
  --url 'https://api.etherscan.io/v2/api?apikey=' \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data 'sourceCode=<string>' \
  --data contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7 \
  --data contractname=contracts/Verified.sol:Verified \
  --data 'compilerversion=v0.8.24+commit.e11b9ed9' \
  --data zksolcVersion=v1.3.13 \
  --data codeformat=solidity-standard-json-input \
  --data constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a \
  --data optimizationUsed=0

import requests

url = "https://api.etherscan.io/v2/api?apikey="

payload = {
    "sourceCode": "<string>",
    "contractaddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
    "contractname": "contracts/Verified.sol:Verified",
    "compilerversion": "v0.8.24+commit.e11b9ed9",
    "zksolcVersion": "v1.3.13",
    "codeformat": "solidity-standard-json-input",
    "constructorArguments": "00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a",
    "optimizationUsed": "0"
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}

response = requests.post(url, data=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/x-www-form-urlencoded'},
  body: new URLSearchParams({
    sourceCode: '<string>',
    contractaddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
    contractname: 'contracts/Verified.sol:Verified',
    compilerversion: 'v0.8.24+commit.e11b9ed9',
    zksolcVersion: 'v1.3.13',
    codeformat: 'solidity-standard-json-input',
    constructorArguments: '00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a',
    optimizationUsed: '0'
  })
};

fetch('https://api.etherscan.io/v2/api?apikey=', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.etherscan.io/v2/api?apikey=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/x-www-form-urlencoded"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.etherscan.io/v2/api?apikey="

	payload := strings.NewReader("sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.etherscan.io/v2/api?apikey=")
  .header("Content-Type", "application/x-www-form-urlencoded")
  .body("sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.etherscan.io/v2/api?apikey=")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/x-www-form-urlencoded'
request.body = "sourceCode=%3Cstring%3E&contractaddress=0xdAC17F958D2ee523a2206206994597C13D831ec7&contractname=contracts%2FVerified.sol%3AVerified&compilerversion=v0.8.24%2Bcommit.e11b9ed9&zksolcVersion=v1.3.13&codeformat=solidity-standard-json-input&constructorArguments=00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a&optimizationUsed=0"

response = http.request(request)
puts response.read_body

{
  "status": "1",
  "message": "OK",
  "result": "a7lpxkm9kpcpicx7daftmjifrfhiuhf5vqqnawhkfhzfrcpnxj"
}

{
  "status": "1",
  "message": "OK",
  "result": "a7lpxkm9kpcpicx7daftmjifrfhiuhf5vqqnawhkfhzfrcpnxj"
}

Authorizations

apikey

string

query

required

Enter your Etherscan API key, or set one up if you don't have one.

Query Parameters

chainid

string

required

Chain ID to query, eg 324 for zkSync Era from our supported chains.

module

string

default:contract

required

Set to contract for this endpoint.

action

string

default:verifysourcecode

required

Set to verifysourcecode for this endpoint.

Body

application/x-www-form-urlencoded

sourceCode

string

required

The Solidity source code to verify.

contractaddress

string

required

The address where the contract is deployed.

Example:

"0xdAC17F958D2ee523a2206206994597C13D831ec7"

contractname

string

required

The contract name, including path if applicable.

Example:

"contracts/Verified.sol:Verified"

compilerversion

string

required

Compiler version used for compilation.

Example:

"v0.8.24+commit.e11b9ed9"

zksolcVersion

string

required

Required for EraVM contracts and optional for EVM contracts. Use a version with the v prefix, beginning with v1.3.0.

Example:

"v1.3.13"

codeformat

string

Use solidity-single-file for a single file or solidity-standard-json-input for JSON input.

Example:

"solidity-standard-json-input"

constructorArguments

string

Optional constructor arguments used in contract deployment.

Example:

"00000000000000000000000074271f2282ed7ee35c166122a60c9830354be42a"

optimizationUsed

string

Required when codeformat is solidity-single-file. Use 1 if optimization was used or 0 if disabled.

Example:

"0"

Response

200 - application/json

Successful response

status

string

1 if the request returned data, 0 otherwise. A status of 0 can indicate an error or a valid request that returned no records.

message

string

OK on success, otherwise an error description such as NOTOK. See common error messages.

result

string

GUID for the verification submission. Use it with checkverifystatus to poll the result.

API Endpoints

Beta Endpoints

Verify zkSync Source Code

Authorizations

Query Parameters

Body

Response