> ## Documentation Index > Fetch the complete documentation index at: https://docs.abs.xyz/llms.txt > Use this file to discover all available pages before exploring further. # Abstract JSON-RPC API > Single endpoint that accepts all JSON-RPC method calls ## OpenAPI ````yaml /api-reference/openapi.json post / openapi: 3.0.0 info: title: Abstract JSON-RPC API description: JSON-RPC API documentation for Abstract blockchain version: 1.0.0 servers: - url: https://api.mainnet.abs.xyz description: Abstract Mainnet security: [] tags: - name: Overview description: Overview of the Abstract JSON-RPC API - name: Ethereum API description: Standard Ethereum JSON-RPC methods - name: ZKSync API description: ZKSync-specific JSON-RPC methods paths: /: post: tags: - Overview summary: Abstract JSON-RPC API description: Single endpoint that accepts all JSON-RPC method calls operationId: jsonrpc parameters: - name: method in: query schema: type: string enum: - eth_chainId - eth_call - eth_estimateGas - eth_gasPrice - eth_newFilter - eth_newBlockFilter - eth_uninstallFilter - eth_newPendingTransactionFilter - eth_getLogs - eth_getFilterLogs - eth_getFilterChanges - eth_getBalance - eth_getBlockByNumber - eth_getBlockByHash - eth_getBlockTransactionCountByNumber - eth_getBlockReceipts - eth_getBlockTransactionCountByHash - eth_getCode - eth_getStorageAt - eth_getTransactionCount - eth_getTransactionByHash - eth_getTransactionByBlockHashAndIndex - eth_getTransactionReceipt - eth_protocolVersion - eth_sendRawTransaction - eth_accounts - eth_feeHistory - web3_clientVersion description: The JSON-RPC method to call required: false requestBody: required: true content: application/json: schema: oneOf: - type: object required: - jsonrpc - method - id properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_chainId description: Gets the current chain ID params: type: array items: {} description: Parameters (empty for this method) default: [] id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_call description: >- Executes a new message call immediately without creating a transaction params: type: array items: {} description: Call parameters default: - to: '0xc94770007dda54cF92009BFF0dE90c06F603a09f' - latest id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_estimateGas description: Estimates the amount of gas needed to execute a call params: type: array items: {} description: Parameters for gas estimation default: - to: '0xc94770007dda54cF92009BFF0dE90c06F603a09f' data: 0x id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_gasPrice description: Returns the current gas price in wei params: type: array items: {} description: No parameters default: [] id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_newFilter description: Creates a filter object to notify when the state changes params: type: array items: {} description: Filter options default: - topics: - >- 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_newBlockFilter description: Creates a filter to notify when a new block arrives params: type: array items: {} description: No parameters default: [] id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_uninstallFilter description: Uninstalls a filter with the given ID params: type: array items: {} description: Filter ID default: - >- 0xb415d4b0e6ca750802be8c84c99a68170deeb9ed09c4e2eb0dc5299ab715e978 id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_newPendingTransactionFilter description: >- Creates a filter to notify when new pending transactions arrive params: type: array items: {} description: No parameters default: [] id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getLogs description: Returns logs matching the filter criteria params: type: array items: {} description: Filter options default: - fromBlock: '0x1' toBlock: '0x2' address: '0x8320fe7702b96808f7bbc0d4a888ed1468216cfd' topics: - >- 0xd78a0cb8bb633d06981248b816e7bd33c2a35a6089241d099fa519e361cab902 id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getFilterLogs description: Returns logs for the specified filter params: type: array items: {} description: Filter ID default: - >- 0xb415d4b0e6ca750802be8c84c99a68170deeb9ed09c4e2eb0dc5299ab715e978 id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getFilterChanges description: Returns filter changes since last poll params: type: array items: {} description: Filter ID default: - >- 0xb415d4b0e6ca750802be8c84c99a68170deeb9ed09c4e2eb0dc5299ab715e978 id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getBalance description: Returns the balance of the given address params: type: array items: {} description: Address and block parameter default: - '0x8fe5810cd78eb8d8b9abad8527dfc1265bee6c56' - latest id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getBlockByNumber description: Returns information about a block by number params: type: array items: {} description: Block number and transaction details flag default: - '0x1b4' - false id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getBlockByHash description: Returns information about a block by hash params: type: array items: {} description: Block hash and transaction details flag default: - >- 0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae - false id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getBlockTransactionCountByNumber description: >- Returns the number of transactions in a block by block number params: type: array items: {} description: Block number default: - '0x1b4' id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getBlockReceipts description: Returns all transaction receipts for a given block params: type: array items: {} description: Block parameter (number or hash) default: - '0x1b4' id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getBlockTransactionCountByHash description: >- Returns the number of transactions in a block by block hash params: type: array items: {} description: Block hash default: - >- 0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getCode description: Returns the code stored at the given address params: type: array items: {} description: Address and block parameter default: - '0x8fe5810cd78eb8d8b9abad8527dfc1265bee6c56' - latest id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getStorageAt description: >- Returns the value from a storage position at a given address params: type: array items: {} description: Address, storage position, and block parameter default: - '0x8fe5810cd78eb8d8b9abad8527dfc1265bee6c56' - '0x0' - latest id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getTransactionCount description: Returns the number of transactions sent from an address params: type: array items: {} description: Address and block parameter default: - '0x8fe5810cd78eb8d8b9abad8527dfc1265bee6c56' - latest id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getTransactionByHash description: Returns information about a transaction by hash params: type: array items: {} description: Transaction hash default: - >- 0xef395f7a595f28e833583c50c2e1949a15516a2e0f346b8891024ecf8ca825ec id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getTransactionByBlockHashAndIndex description: >- Returns information about a transaction by block hash and index params: type: array items: {} description: Block hash and transaction index default: - >- 0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae - '0x0' id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_getTransactionReceipt description: Returns the receipt of a transaction by hash params: type: array items: {} description: Transaction hash default: - >- 0x5e98cafbdbb08e77c77a942314c7dd45a6f0ba4ffcc4428303bf814e1a1645a9 id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_protocolVersion description: Returns the current Ethereum protocol version params: type: array items: {} description: No parameters default: [] id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_sendRawTransaction description: Submits a pre-signed transaction for broadcast params: type: array items: {} description: Signed transaction data default: - >- 0xf86c808504a817c80082520894095e7baea6a6c7c4c2dfeb977efac326af552d870a8e8... id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_accounts description: Returns a list of addresses owned by the client params: type: array items: {} description: No parameters default: [] id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id - params properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - eth_feeHistory description: Returns fee data for historical blocks params: type: array items: {} description: Block count, latest block, and reward percentiles default: - '10' - '0x3039' - - 25 - 50 - 75 id: type: integer default: 1 description: Request identifier - type: object required: - jsonrpc - method - id properties: jsonrpc: type: string default: '2.0' description: JSON-RPC version method: type: string enum: - web3_clientVersion description: Returns the current client version params: type: array items: {} description: No parameters default: [] id: type: integer default: 1 description: Request identifier examples: eth_chainId: value: jsonrpc: '2.0' id: 1 method: eth_chainId params: [] eth_call: value: jsonrpc: '2.0' id: 1 method: eth_call params: - to: '0xc94770007dda54cF92009BFF0dE90c06F603a09f' - latest eth_estimateGas: value: jsonrpc: '2.0' id: 1 method: eth_estimateGas params: - to: '0xc94770007dda54cF92009BFF0dE90c06F603a09f' data: 0x responses: '200': description: Successful response content: application/json: schema: oneOf: - type: object properties: jsonrpc: type: string example: '2.0' id: type: integer example: 1 result: type: string description: Response for eth_chainId example: '0x144' - type: object properties: jsonrpc: type: string example: '2.0' id: type: integer example: 1 result: type: string description: Response for eth_call example: 0x - type: object properties: jsonrpc: type: string example: '2.0' id: type: integer example: 1 result: type: string description: Response for eth_estimateGas example: '0x5cec' - type: object properties: jsonrpc: type: string example: '2.0' id: type: integer example: 1 result: type: string description: Response for eth_gasPrice example: '0x17d7840' - type: object properties: jsonrpc: type: string example: '2.0' id: type: integer example: 1 error: type: object properties: code: type: integer message: type: string examples: eth_chainId: value: jsonrpc: '2.0' result: '0x144' id: 1 eth_call: value: jsonrpc: '2.0' result: 0x id: 1 eth_estimateGas: value: jsonrpc: '2.0' id: 1 result: '0x5cec' eth_gasPrice: value: jsonrpc: '2.0' result: '0x17d7840' id: 1 error: value: jsonrpc: '2.0' id: 1 error: code: -32602 message: Invalid params ````