Questions tagged [contract-verification]
The contract-verification tag has no usage guidance.
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Issue with ERC20 Contract Verification on Base API Despite Successful Response
I'm attempting to verify my ERC20 contract using the Base API. I'm receiving a positive response with the following:
{
"status": "1",
"message": "OK",
...
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Contract Verification Problem
I'm encountering a perplexing issue while trying to verify my contract through BaseScan. I received a successful verification response from https://api.basescan.org/api as follows:
{
"status&...
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Unable to generate Contract ByteCode and ABI
I have deployed my smart contract on Base Mainnet, and when i try to verify it on Basescan, I keep getting this error message:
"Error! Unable to generate Contract ByteCode and ABI (General ...
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I am experimenting with a contract and creating my own router and running into a verification Issue on EtherScan
hope you all are well. I wanted to see if anyone would be able to help me diagnose what I could possibly be doing wrong. Ive read through numerous posts and it seems many solutions have not yet helped ...
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I can't verify a proxy contract on polygon amoy testnet with Hardhat
how can I verify a proxy contract on polygon amoy testnet with Hardhat? When I run the verify command, I get the following error, so I can't verify:
Etherscan API call failed with status 404, response:...
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Etherscan.io Verification Addresses
It's taking me a long time to verify addresses on Etherscan.io Can someone give me a solution for verifying contract addresses?
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Unable to verify contracts on polygon Amoy testnet
I have deployed some contracts on amoy testnet. To verify I followed this doc and I have also used the same approach for other chains as well. But in this case I am getting the following error:
Error ...
- 115
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Etherscan - Problem with smart contract verification (Error! Unable to generate Contract Bytecode and ABI)
I got a smart contract created (Metamask) and deployed to Etherscan via REMIX. On Etherscan my Metamask wallet appears as contract creator. All went fine - so far so good.
Now my problem: I try to ...
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Etherscan does not recognize Remix Flatten contract? Don't know why?
I just tried to verify my token contract in Etherscan with a flattened version of the contract, generated from the Remix feature. It is a standard openzeppelin ERC20 contract and got the following ...
- 1
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2
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Verification of a proxy contract not working because of constructor args
I am creating a smart contract verification service as a learning experiment and I am now able to verify most of contracts that I come across etherScan (in part doing so there is not only an option).
...
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Different bytecodes when verifying contract on Etherscan Goerli for code from OpenZeppelin Wizard
I went to https://wizard.openzeppelin.com to generate an ERC20 contract and then pasted the contract on Remix and deployed on Goerli. Then, I flattened the same code and tried to verify it on Goerli ...
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Multiple Solidity Versions in flattened file
I have deployed a contract to Mumbai Polygon testnet. While verifying and publishing source code, the flattened file has multiple solidity versions. I got the error below.
The OpenZeppelin contracts ...
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268
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Foundry: Veirfy contracts on deployment with config in foundry.toml
Ok so I'm using Foundry to deploy contracts to multiple networks (Ethereum and L2s). I use the --verify option to verify on deployment. On goerli network the contracts get verified automatically on ...
- 304
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How to Retrieve Library Addresses Linked to a Smart Contract on Etherscan?
I've run into a situation where I need to identify the library addresses that a verified contract is linked to. I understand that during the contract verification process on Etherscan, one must ...
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How can I verify & publish source code on bscscan?
Can someone please help me verify & publish the source code for this token?
I keep getting error message saying invalid constructor arguments (please make sure they are in ABI encoded format).
...
