eth_subscribe
Subscribe to different Ethereum event types like newHeads, logs, pendingTransactions, and minedTransactions using WebSockets.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "id" : 2 , "method" : "eth_subscribe" , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 2 ,
"error" : {
"code" : -32602 ,
"message" : "expected subscription name as first argument"
}
} eth_unsubscribe
Unsubscribe from different Ethereum event types with a regular RPC call with eth_unsubscribe as the method and the subscriptionId as the first parameter.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "id" : 1 , "method" : "eth_unsubscribe" , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32602 ,
"message" : "missing value for required argument 0"
}
} eth_chainId
Returns the currently configured chain ID, a value used in replay-protected transaction signing as introduced by EIP-155.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "id" : 1 , "jsonrpc" : "2.0" , "method" : "eth_chainId" } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0xa86a"
} eth_blockNumber
Returns the number of most recent block.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_blockNumber" , "id" : 1 , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x29d657e"
} eth_call
Executes a new message call immediately without creating a transaction on the block chain.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_call" , "params" : [{ "to" : "0xd46e8dd67c5d32be8058bb8eb970870f07244567" } , "latest" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x"
} eth_estimateGas
Generates and returns an estimate of how much gas is necessary to allow the transaction to complete. The transaction will not be added to the blockchain. Note that the estimate may be significantly more than the amount of gas actually used by the transaction, for a variety of reasons including EVM mechanics and node performance.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_estimateGas" , "params" : [{ "to" : "0xd46e8dd67c5d32be8058bb8eb970870f07244567" } , "latest" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x5208"
} eth_gasPrice
Returns the current gas price in the default EVM denomination parameter.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_gasPrice" , "id" : 1 , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x5d21dba00"
} eth_getBalance
Returns the balance of the account of given address.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getBalance" , "params" : [ "0x407d73d8a49eeb85d32cf465507dd71d507100c1" , "latest" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x0"
} eth_getBlockByHash
Returns information about a block by hash.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getBlockByHash" , "params" : [ "0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae" , false ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getBlockByNumber
Returns information about a block by block number.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getBlockByNumber" , "params" : [ "0x1b4" , true ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : {
"blockExtraData" : "0x" ,
"difficulty" : "0x1" ,
"extDataHash" : "0x0000000000000000000000000000000000000000000000000000000000000000" ,
"extraData" : "0xd883010916846765746888676f312e31342e39856c696e7578b6a7bff2f7cd4e8c1eda153f001c3e5fdd69c26c1afc3cff3974886e782ff045" ,
"gasLimit" : "0x3e4985c" ,
"gasUsed" : "0xcbec" ,
"hash" : "0x8ba0b60cee01c4a42e687596808b0332e34c7c2371b768641efe58f89e6c41c2" ,
"logsBloom": "0x00000000000000000000000000000000400000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000010000000000000000000000000000000000008400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080002000000000000000000000000000000000",
"miner" : "0x0100000000000000000000000000000000000000" ,
"mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000" ,
"nonce" : "0x0000000000000000" ,
"number" : "0x1b4" ,
"parentHash" : "0x04d1ccba421361c2ac227fef90be045be530b71fe486612a0250d82e40a6d102" ,
"receiptsRoot" : "0x3982c4136a5bda4bab50002cc86af568e308e48edae4c4705263d511cd78dc0c" ,
"sha3Uncles" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347" ,
"size" : "0x510" ,
"stateRoot" : "0x48a171ad566e60dfce51d37f29a10e22222057accd9bd7ba372461773af09b52" ,
"timestamp" : "0x5f9b2727" ,
"totalDifficulty" : "0x1b4" ,
"transactions" : [
{
"blockHash" : "0x8ba0b60cee01c4a42e687596808b0332e34c7c2371b768641efe58f89e6c41c2" ,
"blockNumber" : "0x1b4" ,
"from" : "0x4abef613822fb2031d897e792f89c896ddafc466" ,
"gas" : "0xcbec" ,
"gasPrice" : "0x6d6e2edc00" ,
"hash" : "0x7c2e516fc905d7b239629697c2d41784a7be1f3dac11f4ee6b655619e664cd3e" ,
"input": "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",
"nonce" : "0x6b" ,
"to" : "0x95042281af6566fc6748f28263ceeecaefb4d2b4" ,
"transactionIndex" : "0x0" ,
"value" : "0x0" ,
"type" : "0x0" ,
"chainId" : "0xa86a" ,
"v" : "0x150f8" ,
"r" : "0x90b65eea8d4c900ec5161da4d231241fbf971c7ef8714595eb5d6cec68b9694d" ,
"s" : "0x691ff781a43ea04f700d26b8e8d0dbccd6d367b79c798b2f345c9b67f0390390"
}
] ,
"transactionsRoot" : "0x13be6179c3e234a1da1d93748cd8b035d5e638f43a8ee5ea593dce425f1eb9f4" ,
"uncles" : []
}
} eth_getBlockTransactionCountByHash
Returns the number of transactions in a block matching the given block hash.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getBlockTransactionCountByHash" , "params" : [ "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getBlockTransactionCountByNumber
Returns the number of transactions in a block from a block matching the given block number.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getBlockTransactionCountByNumber" , "params" : [ "0xe8" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : 0 x 1
} eth_getCode
Returns code at a given address.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getCode" , "params" : [ "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" , "latest" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x"
} eth_getFilterChanges
Polling method for a filter, which returns an array of logs which occurred since last poll.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getFilterChanges" , "params" : [ "0x16" ] , "id" : 73 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 73 ,
"error" : {
"code" : -32000 ,
"message" : "filter not found"
}
} eth_getFilterLogs
Returns an array of all logs matching filter with given id.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getFilterLogs" , "params" : [ "0x16" ] , "id" : 74 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 74 ,
"error" : {
"code" : -32000 ,
"message" : "filter not found"
}
} eth_getLogs
Returns an array of all logs matching a given filter object.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getLogs" , "params" : [{ "topics" : [ "0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b" ]}] , "id" : 74 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 74 ,
"result" : []
} eth_getStorageAt
Returns the value from a storage position at a given address.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getStorageAt" , "params" : [ "0x295a70b2de5e3953354a6a8344e616ed314d7251" , "0x0" , "latest" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x0000000000000000000000000000000000000000000000000000000000000000"
} eth_getTransactionByBlockHashAndIndex
Returns information about a transaction by block hash and transaction index position.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getTransactionByBlockHashAndIndex" , "params" : [ "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b" , "0x0" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getTransactionByBlockNumberAndIndex
Returns information about a transaction by block number and transaction index position.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getTransactionByBlockNumberAndIndex" , "params" : [ "0x29c" , "0x0" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : {
"blockHash" : "0x9f4a279646f77ae46ca7df63b4f31d09ef0d0e9bf33cfba52b21ccf980aa8cfe" ,
"blockNumber" : "0x29c" ,
"from" : "0x4abef613822fb2031d897e792f89c896ddafc466" ,
"gas" : "0x4057e" ,
"gasPrice" : "0x6d6e2edc00" ,
"hash" : "0xc1ff83cfe18bda60bc8a867bfe6c1b3a20cf2c59e0cbecdb6360f7a087d56142" ,
"input": "0x89486bad576e6d624d59365573573535797a436d5a62544a6b6459695700000000000000416c6c6e6f646573202f204465787465726f757320476f6c6466696e63680000416c6c6e6f64657300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000160000000000000000000000000000000000000000000000000000000000000001668747470733a2f2f6269742e6c792f337135614d47430000000000000000000000000000000000000000000000000000000000000000000000000000000000294d61737465726e6f6465732c2046756c6c204e6f6465732c205374616b696e672053657276696365730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004568747470733a2f2f7777772e616c6c6e6f6465732e636f6d2f3f75746d5f736f757263653d7673636f75742675746d5f6d656469756d3d76616c696461746f722d6c697374000000000000000000000000000000000000000000000000000000",
"nonce" : "0xef" ,
"to" : "0x95042281af6566fc6748f28263ceeecaefb4d2b4" ,
"transactionIndex" : "0x0" ,
"value" : "0x0" ,
"type" : "0x0" ,
"chainId" : "0xa86a" ,
"v" : "0x150f7" ,
"r" : "0xfb4fa8ce6ff4a923856ccd5d66e682bd6383c813e0e6da49be3d260bf40d3245" ,
"s" : "0x2156e53641c59a1f603b758acc4994472bf15634d912b2153b3a64c849de4e6a"
}
} eth_getTransactionByHash
Returns the information about a transaction requested by transaction hash.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getTransactionByHash" , "params" : [ "0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getTransactionCount
Returns the number of transactions sent from an address.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getTransactionCount" , "params" : [ "0x407d73d8a49eeb85d32cf465507dd71d507100c1" , "latest" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x0"
} eth_getTransactionReceipt
Returns the receipt of a transaction by transaction hash.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getTransactionReceipt" , "params" : [ "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getUncleByBlockHashAndIndex
Returns information about a uncle of a block by hash and uncle index position.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getUncleByBlockHashAndIndex" , "params" : [ "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b" , "0x0" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getUncleByBlockNumberAndIndex
Returns information about a uncle of a block by number and uncle index position.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getUncleByBlockNumberAndIndex" , "params" : [ "0x29c" , "0x0" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getUncleCountByBlockHash
Returns the number of uncles in a block matching the given block hash.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getUncleCountByBlockHash" , "params" : [ "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : null
} eth_getUncleCountByBlockNumber
Returns the number of uncles in a block from a block matching the given block number.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_getUncleCountByBlockNumber" , "params" : [ "0xe8" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x0"
} eth_newBlockFilter
Creates a filter in the node, to notify when a new block arrives.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_newBlockFilter" , "id" : 1 , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0xaf9a08536d6b7769455bda015537e9e9"
} eth_newFilter
Creates a filter object, based on filter options, to notify when the state changes (logs).
Method: POST
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_newFilter" , "params" : [{ "fromBlock" : "0x1" , "toBlock" : "0x2" , "address" : "0x8888f1f195afa192cfee860698584c030f4c9db1" , "topics" : [ "0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b" , null , [ "0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b" , "0x0000000000000000000000000aff3454fce5edbc8cca8697c15331677e6ebccc" ]] }] , "id" : 73 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 73 ,
"result" : "0xcee1fa075b18c4fd1b8e58fe6bbc9594"
} eth_newPendingTransactionFilter
Creates a filter in the node, to notify when new pending transactions arrive.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_newPendingTransactionFilter" , "id" : 1 , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x3785d8c95d83c935d03bb57f8d7647f7"
} eth_pendingTransactions
Creates a filter in the node, to notify when new pending transactions arrive.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy {
"jsonrpc" : "2.0" ,
"method" : "eth_pendingTransactions" ,
"id" : 1 ,
"params" : []
} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : []
} eth_sendRawTransaction
Creates new message call transaction or a contract creation for signed transactions.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_sendRawTransaction" , "params" : [ "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32000 ,
"message" : "rlp: element is larger than containing list"
}
} eth_sendTransaction
Creates new message call transaction or a contract creation, if the data field contains code.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "id" : 1 , "jsonrpc" : "2.0" , "method" : "eth_sendTransaction" , "params" : [{ "from" : "0xb60e8dd61c5d32be8058bb8eb970870f07233155" , "data" : "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675" }] } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32000 ,
"message" : "unknown account"
}
} eth_sign
The sign method calculates an Ethereum specific signature with: sign(keccak256("\x19Ethereum Signed Message:\n" + len(message) + message))).
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_sign" , "params" : [ "0x9b2055d370f73ec7d8a03e965129118dc8f5bf83" , "0xdeadbeaf" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32000 ,
"message" : "unknown account"
}
} eth_syncing
The sync status object may need to be different depending on the details of Tendermint's sync protocol. However, the 'synced' result is simply a boolean, and can easily be derived from Tendermint's internal sync state.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_syncing" , "id" : 1 , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : false
} eth_uninstallFilter
Uninstalls a filter with given id. Should always be called when watch is no longer needed.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "eth_uninstallFilter" , "params" : [ "0xb" ] , "id" : 73 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 73 ,
"result" : false
} eth_createAccessList
Returns list of addresses and storage keys that are read and written by the transaction (except the sender account and precompiles), plus the estimated gas consumed when the access list is added.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "id" : 1 , "jsonrpc" : "2.0" , "method" : "eth_createAccessList" , "params" : [{ "to" : "0xd46e8dd67c5d32be8058bb8eb970870f07244567" , "gas" : "0x0" , "gasPrice" : "0x9184e72a000" , "value" : "0x0" , "data" : "0x" }]} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32000 ,
"message" : "failed to apply transaction: 0x295daf8de677ee7e46bc6776b7608cb9d9f7b1550145f6228dd636e6e203492c err: intrinsic gas too low: have 0, want 21000"
}
} eth_maxPriorityFeePerGas
Returns a fee per gas that is an estimate of how much you can pay as a priority fee, or 'tip', to get a transaction included in the current block.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "id" : 1 , "jsonrpc" : "2.0" , "method" : "eth_maxPriorityFeePerGas" } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x0"
} eth_feeHistory
Returns a collection of historical gas information.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "id" : 1 , "jsonrpc" : "2.0" , "method" : "eth_feeHistory" , "params" : [ 4 , 4 , 4 ]} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32602 ,
"message" : "invalid argument 1: hex string without 0x prefix"
}
} eth_getProof
Returns the account and storage values of the specified accoun.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "id" : 1 , "jsonrpc" : "2.0" , "method" : "eth_getProof" , "params" : [ "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8" ]} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32602 ,
"message" : "missing value for required argument 1"
}
} eth_coinbase
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy {
"jsonrpc" : "2.0" ,
"method" : "eth_coinbase" ,
"params" : [] ,
"id" : 64
} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 64 ,
"result" : "0x0100000000000000000000000000000000000000"
} eth_signTransaction
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy {
"id" : 1 ,
"jsonrpc" : "2.0" ,
"method" : "eth_signTransaction" ,
"params" : [
{
"data" : "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675" ,
"from" : "0xb60e8dd61c5d32be8058bb8eb970870f07233155" ,
"gas" : "0x76c0" ,
"gasPrice" : "0x9184e72a000" ,
"to" : "0xd46e8dd67c5d32be8058bb8eb970870f07244567" ,
"value" : "0x9184e72a"
}
]
} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32000 ,
"message" : "nonce not specified"
}
} eth_sign
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy {
"jsonrpc" : "2.0" ,
"method" : "eth_sign" ,
"params" : [
"0x9b2055d370f73ec7d8a03e965129118dc8f5bf83" ,
"0xdeadbeaf"
] ,
"id" : 1
} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"error" : {
"code" : -32000 ,
"message" : "unknown account"
}
} net_version
Returns the current network id.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "net_version" , "id" : 1 , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "43114"
} net_listening
Returns true if client is actively listening for network connections.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy {
"id" : 1 ,
"jsonrpc" : "2.0" ,
"method" : "net_listening"
} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : true
} net_peerCount
Returns the number of peers currently connected to the client.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy {
"jsonrpc" : "2.0" ,
"method" : "net_peerCount" ,
"params" : [] ,
"id" : 74
} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 74 ,
"result" : "0x0"
} web3_clientVersion
Get the web3 client version.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "web3_clientVersion" , "id" : 1 , "params" : []} Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "v0.13.2"
} web3_sha3
Returns Keccak-256 (not the standardized SHA3-256) of the given data.
Copy wss://avax.nownodes.io/wss/{{api-key}} Example body (raw )
Copy { "jsonrpc" : "2.0" , "method" : "web3_sha3" , "params" : [ "0x67656c6c6f20776f726c64" ] , "id" : 1 } Example response: 200
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x1b84adea42d5b7d192fd8a61a85b25abe0757e9a65cab1da470258914053823f"
}