slvler - covalenthq Service

An api service for covalenthq.com

Installation

To install this package tou can use composer:

    composer require slvler/covalent

Usage

• First, you should extract the config/covalent.php file to the config folder.

    php artisan vendor:publish --tag=covalenthq

• First of all we'll add the API key and API Url of the service we're using to our .env file of our project. API key to be obtained from covalenthq.com address should be declared.

    COVALENTHQ_BASE_URL=https://api.covalenthq.com
    COVALENTHQ_API_KEY=YOUR-API-KEY

• This is how you can connect to the covalenthq service.

    $covalenthq = new BaseApi();

• Given chain_id and wallet address, return current token balances along with their spot prices. This endpoint supports a variety of token standards like ERC20, ERC721 and ERC1155.

    $covalenthq->getBalancesForAddress('1','demo.eth');

• Given chain_id and wallet address , return wallet value for the last 30 days at 24 hour interval timestamps.

    $covalenthq->getHistoricalPortfolio('1','demo.eth');

• Given chain_id, wallet address and contract-address , return all ERC20 token contract transfers along with their historical prices at the time of their transfer.

    $covalenthq->getERC20token('1','0x197e3eCCD00F07B18205753C638c3E59013A92bf','0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48');

• Given chain_id and wallet address, return a paginated list of token holders. If block-height is omitted, the latest block is used.

    $covalenthq->getTokenHolders('1','0x3883f5e181fccaf8410fa61e12b59bad963fb645');

• Given chain_id and wallet address, return a paginated list of token holders and their current/historical balances, where the token balance of the token holder changes between starting-block and ending-block.

    $covalenthq->getChangesInToken('1','0x3883f5e181fccaf8410fa61e12b59bad963fb645','12500100','13210000');

• Given chain_id and contract_address, return a list of all token IDs for the NFT contract on the blockchain.

    $covalenthq->getNFTTokenIDs('1','0xe4605d46fd0b3f8329d936a8b258d69276cba264');

• Given chain_id,contract_address and token_id, return a list of transactions.

    $covalenthq->getNFTTransactions('1','0xe4605d46fd0b3f8329d936a8b258d69276cba264','123');

• Given chain_id, contract_address and token_id, fetch and return the external metadata. Both ERC721 as well as ERC1155 standards are supported.

    $covalenthq->getNFTExternalMetadata('1','0xe4605d46fd0b3f8329d936a8b258d69276cba264','123');

• Given chain_id and wallet address, return all transactions along with their decoded log events. This endpoint does a deep-crawl of the blockchain to retrieve all kinds of transactions that references the address including indexed topics within the event logs.

     $covalenthq->getTransactionsAddress('1','0xa79E63e78Eec28741e711f89A672A4C40876Ebf3');

• Given chain_id and tx_hash, return the transaction data with their decoded event logs.

     $covalenthq->getTransaction('1','0xbda92389200cadac424d64202caeab70cd5e93756fe34c08578adeb310bba254');

• Given chain_id and block_height, return a single block at block_height. If block_height is set to the value latest, return the latest block available.

    $covalenthq->getBlock('11297108109','latest');

• Given chain_id, start_date and end_date, return all the block height(s) of a particular chain within a date range. If the end_date is set to latest, return every block height from the start_date to now.

    $covalenthq->getBlockHeights('1','2021-01-01','2021-01-03');

• Given chain_id and contract address, return a paginated list of decoded log events emitted by a particular smart contract.

    $covalenthq->getContractAddress('1','0xc0da01a04c3f3e0be433606045bb7017a7323e38','12115107','12240004');

• Given chain_id and topic hash(es), return a paginated list of decoded log events with one or more topic hashes separated by a comma.

    $covalenthq->getTopicHashes('1','0x804c9b842b2748a22bb64b345453a3de7ca54a6ca45ce00d415894979e22897a','12500000','12500100','0x7d2768dE32b0b80b7a3454c06BdAc94A69DDc7A9');

• Returns a list of all chains.

    $covalenthq->getAllChains();

• Returns a list of all chain statuses.

    $covalenthq->getallChainStatuses();

Testing

    composer test

Credits

• slvler

License

The MIT License (MIT). Please see License File for more information.