feat: add contract code not verified check (#962)

This commit is contained in:
Matthias Seitz 2022-02-24 13:07:34 +01:00 committed by GitHub
parent 184cffaca3
commit f1eaee52ef
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3 changed files with 13 additions and 4 deletions

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@ -259,7 +259,6 @@ fn get_etherscan_contract(address: Address, domain: &str) -> Result<String> {
// NOTE: We do not retrieve the bytecode since deploying contracts with the
// same bytecode is unreliable as the libraries have already linked and
// probably don't reference anything when deploying on other networks.
let api_key = {
let key_res = match domain {
"etherscan.io" => env::var("ETHERSCAN_API_KEY").ok(),
@ -276,6 +275,11 @@ fn get_etherscan_contract(address: Address, domain: &str) -> Result<String> {
);
let abi =
util::http_get(&abi_url).context(format!("failed to retrieve ABI from {}", domain))?;
if abi.starts_with("Contract source code not verified") {
eyre::bail!("Contract source code not verified: {:?}", address);
}
Ok(abi)
}

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@ -4,7 +4,7 @@ use serde::{Deserialize, Serialize};
use ethers_core::abi::{Abi, Address};
use crate::{Client, Response, Result};
use crate::{Client, EtherscanError, Response, Result};
/// Arguments for verifying contracts
#[derive(Debug, Clone, Serialize)]
@ -236,6 +236,9 @@ impl Client {
pub async fn contract_abi(&self, address: Address) -> Result<Abi> {
let query = self.create_query("contract", "getabi", HashMap::from([("address", address)]));
let resp: Response<String> = self.get_json(&query).await?;
if resp.result.starts_with("Contract source code not verified") {
return Err(EtherscanError::ContractCodeNotVerified(address))
}
Ok(serde_json::from_str(&resp.result)?)
}
@ -268,7 +271,7 @@ mod tests {
use serial_test::serial;
use ethers_core::types::Chain;
use ethers_solc::{MinimalCombinedArtifacts, Project, ProjectPathsConfig};
use ethers_solc::{Project, ProjectPathsConfig};
use crate::{contract::VerifyContract, tests::run_at_least_duration, Client};

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@ -1,4 +1,4 @@
use ethers_core::types::Chain;
use ethers_core::types::{Address, Chain};
use std::env::VarError;
#[derive(Debug, thiserror::Error)]
@ -19,4 +19,6 @@ pub enum EtherscanError {
Reqwest(#[from] reqwest::Error),
#[error(transparent)]
Serde(#[from] serde_json::Error),
#[error("Contract source code not verified: {0}")]
ContractCodeNotVerified(Address),
}