# RPC Fast SaaS – EVM

- [Introduction](https://docs.rpcfast.com/rpc-fast-saas-evm/introduction.md): Blockchains: Ethereum, Polygon, BSC, Velas, Arbitrum.
- [Getting Started](https://docs.rpcfast.com/rpc-fast-saas-evm/getting-started.md): Welcome to RPC Fast! Create your first dApp for free in three simple steps.
- [Pricing and Plans](https://docs.rpcfast.com/rpc-fast-saas-evm/pricing-and-plans.md)
- [Growth Plan](https://docs.rpcfast.com/rpc-fast-saas-evm/pricing-and-plans/growth-plan.md): Best option for dedicated developers, providing higher throughput and extended usage abilities.
- [Compute Units (CUs)](https://docs.rpcfast.com/rpc-fast-saas-evm/compute-units-cus.md): We use Compute Units as an alternative to the ‘pay-per-click’ method. It provides greater flexibility and cost savings.
- [CUPS (Rate Limit)](https://docs.rpcfast.com/rpc-fast-saas-evm/compute-units-cus/cups-rate-limit.md): We count Compute Units per second instead of counting requests. It is our way to achieve a stable connection and keep costs low without affecting the client's UX
- [JSON Web Token (JWT)](https://docs.rpcfast.com/rpc-fast-saas-evm/json-web-token-jwt.md): RPC Fast operates with JSON Web Token. Here we explain the way it works
- [Ethereum API](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api.md): Take a closer look at the Compute Units system and see the methods available in the RPC Fast Ethereum API. Each of them costs a different number of CUs
- [eth\_accounts - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_accounts-ethereum.md): Use it to receive addresses that a client owns
- [eth\_blockNumber - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_blocknumber-ethereum.md): Shows you the number of the last block
- [eth\_call - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_call-ethereum.md): Proceeds the next message call momentarily. You don’t have to create a new transaction on the blockchain
- [eth\_chainId - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_chainid-ethereum.md): Recalls the new configured chain id, which value will come in handy for replay-protected transaction realization as in EIP-155 suggestions
- [eth\_estimateGas - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_estimategas-ethereum.md): Counts and presents the necessary gas amount for a successful transaction. This transaction will not appear on blockchain
- [eth\_gasPrice - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_gasprice-ethereum.md): Shows how much each gas currently costs in wei
- [eth\_getBalance - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getbalance-ethereum.md): Shows a balance of an account on the chosen address in wei
- [eth\_getBlockByHash - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getblockbyhash-ethereum.md): Recalls the data about a block by hash
- [eth\_getBlockByNumber - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getblockbynumber-ethereum.md): Gives you the data about the block if you enter the block number
- [eth\_getBlockTransactionCountByHash - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getblocktransactioncountbyhash-ethereum.md): Shows you the number of transactions that have proceeded in this block after you enter its hash
- [eth\_getBlockTransactionCountByNumber - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getblocktransactioncountbynumber-ethereum.md): Shows you the number of transactions that have proceeded in this block after you enter its number
- [eth\_getCode - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getcode-ethereum.md): Shows a smart contract code, compiled, related to an address you give
- [eth\_getFilterChanges - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getfilterchanges-ethereum.md): A data collecting method that shows a logs array appeared since last data collection
- [eth\_getFilterLogs - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getfilterlogs-ethereum.md): Shows you an array which contains all logs that suit the filter with the stated id
- [eth\_getLogs - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getlogs-ethereum.md): Shows you an array which contains all logs that suit the filter with the stated filter objects
- [eth\_getProof - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getproof-ethereum.md): Shows the storage- and the account-values of the required account with the Merkle-proof on this list
- [eth\_getStorageAt - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getstorageat-ethereum.md): Shows you the statement of the contract’s storage at the requested address when you cannot proceed this operation via contract’s methods
- [eth\_getTransactionByBlockHashAndIndex - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_gettransactionbyblockhashandindex-ethereum.md): This method recalls the transaction data after you enter block hash and transaction index position
- [eth\_getTransactionByBlockNumberAndIndex - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_gettransactionbyblocknumberandindex-ethereum.md): The method enables access to information about a transaction after entering a block number and its index
- [eth\_getTransactionByHash - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_gettransactionbyhash-ethereum.md): The method recalls the transaction data after you enter its hash
- [eth\_getTransactionCount - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_gettransactioncount-ethereum.md): Shows the number of transactions that were sent from one stated address
- [eth\_getTransactionReceipt - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_gettransactionreceipt-ethereum.md): Shows a receipt of a transaction with a transaction’s hash entered. It won’t be shown in cases of pending transactions
- [eth\_getUncleByBlockHashAndIndex - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getunclebyblockhashandindex-ethereum.md): Shows the ‘Uncle’ and its index position after you enter the block’s hash
- [eth\_getUncleByBlockNumberAndIndex - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getunclebyblocknumberandindex-ethereum.md): Shows information about the block’s Uncle and its position after you enter the index
- [eth\_getUncleCountByBlockNumber - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getunclecountbyblocknumber-ethereum.md): Gives you the quantity of uncles that fit the block number you enter
- [eth\_getUncleCountByBlockHash - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_getunclecountbyblockhash-ethereum.md): Gives you the quantity of uncles that fit the block hash you enter
- [eth\_newBlockFilter - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_newblockfilter-ethereum.md): This method builds up a node filter for notifications about new blocks. You can check out for statement changes by calling the eth\_getFilterChanges method
- [eth\_newFilter - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_newfilter-ethereum.md): Builds up a filter object which notifies you every time the state changes. A filter object is based on filter options and shows changes via the command eth\_getFilterChanges
- [eth\_newPendingTransactionFilter - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_newpendingtransactionfilter-ethereum.md): This method builds up a node filter for notifications about new pending transactions. You can check out for statement changes by calling the eth\_getFilterChanges method
- [eth\_sendRawTransaction - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_sendrawtransaction-ethereum.md): Creates new message call transaction or a contract creation for signed transactions
- [eth\_subscribe - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_subscribe-ethereum.md): Builds up a new subscription fitting certain events. Works only for websockets
- [eth\_syncing - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_syncing-ethereum.md): Shows the synchronization status or returns false
- [eth\_uninstallFilter - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_uninstallfilter-ethereum.md): Deletes the filter with the stated id. Call it out every time you don’t need the watch anymore. Filters can timeout if you don’t recall them via eth\_getFilterChanges for a certain time
- [eth\_unsubscribe - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/eth_unsubscribe-ethereum.md): Cancels subscriptions via a regular RPC call. You should state eth\_unsubscribe as a method and write a subscription id in the place of the first param. Works only for websockets
- [net\_listening - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/net_listening-ethereum.md): Shows the true boolean result if the client listens actively for network connections
- [net\_version - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/net_version-ethereum.md): Recalls an actual network id
- [web3\_clientVersion - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/web3_clientversion-ethereum.md): Shows you an actual client version
- [web3\_sha3 - Ethereum](https://docs.rpcfast.com/rpc-fast-saas-evm/ethereum-api/web3_sha3-ethereum.md): Shows you Keccak-256 (which is not the standard SHA3-256) of the stated data
- [How to Add RPC Fast Endpoints to MetaMask](https://docs.rpcfast.com/rpc-fast-saas-evm/how-to-add-rpc-fast-endpoints-to-metamask.md): A guide on connecting MetaMask to RPC Fast
- [How to Add Polygon to MetaMask](https://docs.rpcfast.com/rpc-fast-saas-evm/how-to-add-polygon-to-metamask.md): Step-by-step guide for dApp developers on adding Polygon to MetaMask.
- [Support –> Other Blockchains](https://docs.rpcfast.com/rpc-fast-saas-evm/support-greater-than-other-blockchains.md): RPC Fast SaaS – ETH, BSC, AR, Polygon, Velas.


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