> ## Documentation Index > Fetch the complete documentation index at: https://goldrush.dev/docs/llms.txt > Use this file to discover all available pages before exploring further. # Polygon JSON-RPC > GoldRush JSON-RPC for Polygon. Endpoint URLs, supported methods, and code examples. GoldRush JSON-RPC supports **Polygon**. ## Endpoint ``` https://rpc.goldrushdata.com/v1/matic-mainnet ``` | Property | Value | | -------------------- | ---------------------------------------------------- | | **Chain slug** | `matic-mainnet` | | **Native gas token** | MATIC | | **Block time** | \~3s | | **Block explorer** | [https://polygonscan.com/](https://polygonscan.com/) | | **Network type** | Mainnet | | **Testnets** | `polygon-amoy-testnet` | ## Quickstart ```bash theme={null} curl https://rpc.goldrushdata.com/v1/matic-mainnet \ -H "Authorization: Bearer $GOLDRUSH_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "eth_blockNumber", "params": [] }' ``` ## Supported methods Each method below has a dedicated reference page tuned for Polygon, with chain-specific examples. ### Blocks info * [`eth_blockNumber`](/api-reference/json-rpc/polygon/eth-blocknumber): Returns the latest block number on the chain. * [`eth_getBlockByHash`](/api-reference/json-rpc/polygon/eth-getblockbyhash): Returns block information by block hash. * [`eth_getBlockByNumber`](/api-reference/json-rpc/polygon/eth-getblockbynumber): Returns block information by block number. * [`eth_getBlockTransactionCountByHash`](/api-reference/json-rpc/polygon/eth-getblocktransactioncountbyhash): Returns the number of transactions in a block, identified by hash. * [`eth_getBlockTransactionCountByNumber`](/api-reference/json-rpc/polygon/eth-getblocktransactioncountbynumber): Returns the number of transactions in a block, identified by number. ### Transactions info * [`eth_getTransactionCount`](/api-reference/json-rpc/polygon/eth-gettransactioncount): Returns the nonce (number of transactions sent) of an address. * [`eth_getTransactionByHash`](/api-reference/json-rpc/polygon/eth-gettransactionbyhash): Returns transaction details by transaction hash. * [`eth_getTransactionByBlockHashAndIndex`](/api-reference/json-rpc/polygon/eth-gettransactionbyblockhashandindex): Returns the transaction at a given index inside a block, identified by block hash. * [`eth_getTransactionByBlockNumberAndIndex`](/api-reference/json-rpc/polygon/eth-gettransactionbyblocknumberandindex): Returns the transaction at a given index inside a block, identified by block number. * [`eth_getTransactionReceipt`](/api-reference/json-rpc/polygon/eth-gettransactionreceipt): Returns the receipt for a mined transaction. ### Executing transactions * [`eth_call`](/api-reference/json-rpc/polygon/eth-call): Executes a read-only contract call without creating a transaction. * [`eth_estimateGas`](/api-reference/json-rpc/polygon/eth-estimategas): Estimates the gas required to execute a transaction. * [`eth_sendRawTransaction`](/api-reference/json-rpc/polygon/eth-sendrawtransaction): Submits a signed raw transaction to the network. ### Accounts info * [`eth_getBalance`](/api-reference/json-rpc/polygon/eth-getbalance): Returns the native token balance of an address at a given block. * [`eth_getCode`](/api-reference/json-rpc/polygon/eth-getcode): Returns the contract bytecode at a given address. * [`eth_getStorageAt`](/api-reference/json-rpc/polygon/eth-getstorageat): Returns the value of a storage slot for a given address. * [`eth_accounts`](/api-reference/json-rpc/polygon/eth-accounts): Returns the addresses owned by the connected node. * [`eth_getProof`](/api-reference/json-rpc/polygon/eth-getproof): Returns the Merkle proof for an account and storage slots. ### Logs and events * [`eth_getLogs`](/api-reference/json-rpc/polygon/eth-getlogs): Returns event logs matching a filter. * [`eth_newFilter`](/api-reference/json-rpc/polygon/eth-newfilter): Creates a log filter that can be polled for new matches. * [`eth_newBlockFilter`](/api-reference/json-rpc/polygon/eth-newblockfilter): Creates a filter that fires on new blocks. * [`eth_newPendingTransactionFilter`](/api-reference/json-rpc/polygon/eth-newpendingtransactionfilter): Creates a filter that fires on new pending transactions. * [`eth_uninstallFilter`](/api-reference/json-rpc/polygon/eth-uninstallfilter): Removes a server-side filter. * [`eth_getFilterChanges`](/api-reference/json-rpc/polygon/eth-getfilterchanges): Returns new entries for a filter since the last poll. * [`eth_getFilterLogs`](/api-reference/json-rpc/polygon/eth-getfilterlogs): Returns all logs matching a log filter (one-shot). ### Gas data * [`eth_gasPrice`](/api-reference/json-rpc/polygon/eth-gasprice): Returns the node's current suggested gas price. * [`eth_maxPriorityFeePerGas`](/api-reference/json-rpc/polygon/eth-maxpriorityfeepergas): Returns the suggested priority fee per gas (EIP-1559). * [`eth_feeHistory`](/api-reference/json-rpc/polygon/eth-feehistory): Returns historical fee market data over a range of blocks. * [`eth_blobBaseFee`](/api-reference/json-rpc/polygon/eth-blobbasefee): Returns the current EIP-4844 blob base fee. ### Chain info * [`eth_chainId`](/api-reference/json-rpc/polygon/eth-chainid): Returns the EIP-155 chain ID. * [`eth_syncing`](/api-reference/json-rpc/polygon/eth-syncing): Returns the node's sync status. * [`net_version`](/api-reference/json-rpc/polygon/net-version): Returns the network ID as a decimal string. * [`net_listening`](/api-reference/json-rpc/polygon/net-listening): Returns whether the node is actively listening for peers. * [`net_peerCount`](/api-reference/json-rpc/polygon/net-peercount): Returns the number of connected peers. ### Debug and trace * [`debug_traceTransaction`](/api-reference/json-rpc/polygon/debug-tracetransaction): Returns an opcode-level execution trace for a mined transaction. * [`debug_traceCall`](/api-reference/json-rpc/polygon/debug-tracecall): Traces a `eth_call` without producing a transaction. * [`debug_traceBlockByHash`](/api-reference/json-rpc/polygon/debug-traceblockbyhash): Traces every transaction in a block, identified by hash. * [`debug_traceBlockByNumber`](/api-reference/json-rpc/polygon/debug-traceblockbynumber): Traces every transaction in a block, identified by number. * [`trace_transaction`](/api-reference/json-rpc/polygon/trace-transaction): Returns the Parity-style trace of a mined transaction. * [`trace_block`](/api-reference/json-rpc/polygon/trace-block): Returns Parity-style traces for every transaction in a block. * [`trace_filter`](/api-reference/json-rpc/polygon/trace-filter): Returns Parity-style traces matching a filter. * [`trace_call`](/api-reference/json-rpc/polygon/trace-call): Returns the Parity-style trace of an `eth_call`. * [`trace_callMany`](/api-reference/json-rpc/polygon/trace-callmany): Returns Parity-style traces for a sequence of calls executed on top of the same block. * [`trace_rawTransaction`](/api-reference/json-rpc/polygon/trace-rawtransaction): Returns Parity-style traces for a raw, signed transaction without broadcasting it. * [`trace_replayBlockTransactions`](/api-reference/json-rpc/polygon/trace-replayblocktransactions): Replays every transaction in a block and returns the requested Parity-style traces. * [`trace_replayTransaction`](/api-reference/json-rpc/polygon/trace-replaytransaction): Replays a mined transaction and returns the requested Parity-style traces. * [`trace_get`](/api-reference/json-rpc/polygon/trace-get): Returns a single Parity-style trace at a given position within a transaction. ### Client information * [`web3_clientVersion`](/api-reference/json-rpc/polygon/web3-clientversion): Returns the underlying client software version. * [`web3_sha3`](/api-reference/json-rpc/polygon/web3-sha3): Returns the keccak-256 hash of the supplied data. ## Related Product overview and architecture. Header reference and per-library setup.