accountSubscribe
Subscribe to an account to receive notifications when the lamports or data for a given account public key changes
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "accountSubscribe" ,
"params" : [
"CM78CPUeXjn8o3yroDHxUtKsZZgoy4GPkPPXfouKNH12" ,
{
"encoding" : "jsonParsed" ,
"commitment" : "finalized"
}
]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 23784 , "id" : 1 }
Notification Format:
The notification format is the same as seen in the getAccountInfo RPC HTTP method.
Base58 encoding:
Copy {
"jsonrpc" : "2.0" ,
"method" : "accountNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 5199307
} ,
"value" : {
"data" : [
"11116bv5nS2h3y12kD1yUKeMZvGcKLSjQgX6BeV7u1FrjeJcKfsHPXHRDEHrBesJhZyqnnq9qJeUuF7WHxiuLuL5twc38w2TXNLxnDbjmuR" ,
"base58"
] ,
"executable" : false ,
"lamports" : 33594 ,
"owner" : "11111111111111111111111111111111" ,
"rentEpoch" : 635 ,
"space" : 80
}
} ,
"subscription" : 23784
}
}
Parsed-JSON encoding:
Copy {
"jsonrpc" : "2.0" ,
"method" : "accountNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 5199307
} ,
"value" : {
"data" : {
"program" : "nonce" ,
"parsed" : {
"type" : "initialized" ,
"info" : {
"authority" : "Bbqg1M4YVVfbhEzwA9SpC9FhsaG83YMTYoR4a8oTDLX" ,
"blockhash" : "LUaQTmM7WbMRiATdMMHaRGakPtCkc2GHtH57STKXs6k" ,
"feeCalculator" : {
"lamportsPerSignature" : 5000
}
}
}
} ,
"executable" : false ,
"lamports" : 33594 ,
"owner" : "11111111111111111111111111111111" ,
"rentEpoch" : 635 ,
"space" : 80
}
} ,
"subscription" : 23784
}
}
accountUnsubscribe
Subscribe to an account to receive notifications when the lamports or data for a given account public key changes
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "accountUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
blockSubscribe
Subscribe to receive notification anytime a new block is confirmed
or finalized
.
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : "1" ,
"method" : "blockSubscribe" ,
"params" : [ "all" ]
}
Copy
{
"jsonrpc" : "2.0" ,
"id" : "1" ,
"method" : "blockSubscribe" ,
"params" : [
{
"mentionsAccountOrProgram" : "LieKvPRE8XeX3Y2xVNHjKlpAScD12lYySBVQ4HqoJ5op"
} ,
{
"commitment" : "confirmed" ,
"encoding" : "base64" ,
"showRewards" : true ,
"transactionDetails" : "full"
}
]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 0 , "id" : 1 }
Notification Format:
The notification will be an object with the following fields:
slot: <u64>
- The corresponding slot.
err: <object|null>
- Error if something went wrong publishing the notification otherwise null.
block: <object|null>
- A block object as seen in the getBlock RPC HTTP method.
Copy {
"jsonrpc" : "2.0" ,
"method" : "blockNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 112301554
} ,
"value" : {
"slot" : 112301554 ,
"block" : {
"previousBlockhash" : "GJp125YAN4ufCSUvZJVdCyWQJ7RPWMmwxoyUQySydZA" ,
"blockhash" : "6ojMHjctdqfB55JDpEpqfHnP96fiaHEcvzEQ2NNcxzHP" ,
"parentSlot" : 112301553 ,
"transactions" : [
{
"transaction" : [
"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",
"base64"
] ,
"meta" : {
"err" : null ,
"status" : {
"Ok" : null
} ,
"fee" : 5000 ,
"preBalances" : [
1758510880 , 2067120 , 1566000 , 1461600 , 2039280 , 2039280 ,
1900080 , 1865280 , 0 , 3680844220 , 2039280
] ,
"postBalances" : [
1758505880 , 2067120 , 1566000 , 1461600 , 2039280 , 2039280 ,
1900080 , 1865280 , 0 , 3680844220 , 2039280
] ,
"innerInstructions" : [
{
"index" : 0 ,
"instructions" : [
{
"programIdIndex" : 13 ,
"accounts" : [ 1 , 15 , 3 , 4 , 2 , 14 ] ,
"data" : "21TeLgZXNbtHXVBzCaiRmH"
} ,
{
"programIdIndex" : 14 ,
"accounts" : [ 3 , 4 , 1 ] ,
"data" : "6qfC8ic7Aq99"
} ,
{
"programIdIndex" : 13 ,
"accounts" : [ 1 , 15 , 3 , 5 , 2 , 14 ] ,
"data" : "21TeLgZXNbsn4QEpaSEr3q"
} ,
{
"programIdIndex" : 14 ,
"accounts" : [ 3 , 5 , 1 ] ,
"data" : "6LC7BYyxhFRh"
}
]
} ,
{
"index" : 1 ,
"instructions" : [
{
"programIdIndex" : 14 ,
"accounts" : [ 4 , 3 , 0 ] ,
"data" : "7aUiLHFjSVdZ"
} ,
{
"programIdIndex" : 19 ,
"accounts" : [ 17 , 18 , 16 , 9 , 11 , 12 , 14 ] ,
"data" : "8kvZyjATKQWYxaKR1qD53V"
} ,
{
"programIdIndex" : 14 ,
"accounts" : [ 9 , 11 , 18 ] ,
"data" : "6qfC8ic7Aq99"
}
]
}
] ,
"logMessages" : [
"Program QMNeHCGYnLVDn1icRAfQZpjPLBNkfGbSKRB83G5d8KB invoke [1]" ,
"Program QMWoBmAyJLAsA1Lh9ugMTw2gciTihncciphzdNzdZYV invoke [2]"
] ,
"preTokenBalances" : [
{
"accountIndex" : 4 ,
"mint" : "iouQcQBAiEXe6cKLS85zmZxUqaCqBdeHFpqKoSz615u" ,
"uiTokenAmount" : {
"uiAmount" : null ,
"decimals" : 6 ,
"amount" : "0" ,
"uiAmountString" : "0"
} ,
"owner" : "LieKvPRE8XeX3Y2xVNHjKlpAScD12lYySBVQ4HqoJ5op" ,
"programId" : "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
} ,
{
"accountIndex" : 5 ,
"mint" : "iouQcQBAiEXe6cKLS85zmZxUqaCqBdeHFpqKoSz615u" ,
"uiTokenAmount" : {
"uiAmount" : 11513.0679 ,
"decimals" : 6 ,
"amount" : "11513067900" ,
"uiAmountString" : "11513.0679"
} ,
"owner" : "rXhAofQCT7NN9TUqigyEAUzV1uLL4boeD8CRkNBSkYk" ,
"programId" : "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
} ,
{
"accountIndex" : 10 ,
"mint" : "Saber2gLauYim4Mvftnrasomsv6NvAuncvMEZwcLpD1" ,
"uiTokenAmount" : {
"uiAmount" : null ,
"decimals" : 6 ,
"amount" : "0" ,
"uiAmountString" : "0"
} ,
"owner" : "CL9wkGFT3SZRRNa9dgaovuRV7jrVVigBUZ6DjcgySsCU" ,
"programId" : "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
} ,
{
"accountIndex" : 11 ,
"mint" : "Saber2gLauYim4Mvftnrasomsv6NvAuncvMEZwcLpD1" ,
"uiTokenAmount" : {
"uiAmount" : 15138.514093 ,
"decimals" : 6 ,
"amount" : "15138514093" ,
"uiAmountString" : "15138.514093"
} ,
"owner" : "LieKvPRE8XeX3Y2xVNHjKlpAScD12lYySBVQ4HqoJ5op" ,
"programId" : "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
}
] ,
"postTokenBalances" : [
{
"accountIndex" : 4 ,
"mint" : "iouQcQBAiEXe6cKLS85zmZxUqaCqBdeHFpqKoSz615u" ,
"uiTokenAmount" : {
"uiAmount" : null ,
"decimals" : 6 ,
"amount" : "0" ,
"uiAmountString" : "0"
} ,
"owner" : "LieKvPRE8XeX3Y2xVNHjKlpAScD12lYySBVQ4HqoJ5op" ,
"programId" : "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
} ,
{
"accountIndex" : 5 ,
"mint" : "iouQcQBAiEXe6cKLS85zmZxUqaCqBdeHFpqKoSz615u" ,
"uiTokenAmount" : {
"uiAmount" : 11513.103028 ,
"decimals" : 6 ,
"amount" : "11513103028" ,
"uiAmountString" : "11513.103028"
} ,
"owner" : "rXhAofQCT7NN9TUqigyEAUzV1uLL4boeD8CRkNBSkYk" ,
"programId" : "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
} ,
{
"accountIndex" : 10 ,
"mint" : "Saber2gLauYim4Mvftnrasomsv6NvAuncvMEZwcLpD1" ,
"uiTokenAmount" : {
"uiAmount" : null ,
"decimals" : 6 ,
"amount" : "0" ,
"uiAmountString" : "0"
} ,
"owner" : "CL9wkGFT3SZRRNa9dgaovuRV7jrVVigBUZ6DjcgySsCU" ,
"programId" : "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
} ,
{
"accountIndex" : 11 ,
"mint" : "Saber2gLauYim4Mvftnrasomsv6NvAuncvMEZwcLpD1" ,
"uiTokenAmount" : {
"uiAmount" : 15489.767829 ,
"decimals" : 6 ,
"amount" : "15489767829" ,
"uiAmountString" : "15489.767829"
} ,
"owner" : "BeiHVPRE8XeX3Y2xVNrSsTpAScH94nYySBVQ4HqgN9at" ,
"programId" : "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
}
] ,
"rewards" : []
}
}
] ,
"blockTime" : 1639926816 ,
"blockHeight" : 101210751
} ,
"err" : null
}
} ,
"subscription" : 14
}
}
blockUnsubscribe
Unsubscribe from block notifications
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "blockUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
logsSubscribe
Subscribe to transaction logging
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "logsSubscribe" ,
"params" : [
{
"mentions" : [ "11111111111111111111111111111111" ]
} ,
{
"commitment" : "finalized"
}
]
}
{
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "logsSubscribe" ,
"params" : [ "all" ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 24040 , "id" : 1 }
Notification Format:
The notification will be an RpcResponse JSON object with value equal to:
signature: <string>
- The transaction signature base58 encoded.
err: <object|null>
- Error if transaction failed, null if transaction succeeded. TransactionError definitions
logs: <array|null>
- Array of log messages the transaction instructions output during execution, null if simulation failed before the transaction was able to execute (for example due to an invalid blockhash or signature verification failure)
Example:
Copy {
"jsonrpc" : "2.0" ,
"method" : "logsNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 5208469
} ,
"value" : {
"signature" : "5h6xBEauJ3PK6SWCZ1PGjBvj8vDdWG3KpwATGy1ARAXFSDwt8GFXM7W5Ncn16wmqokgpiKRLuS83KUxyZyv2sUYv" ,
"err" : null ,
"logs" : [
"SBF program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri success"
]
}
} ,
"subscription" : 24040
}
}
logsUnsubscribe
Unsubscribe from transaction logging
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "logsUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
programSubscribe
Subscribe to a program to receive notifications when the lamports or data for an account owned by the given program changes
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "programSubscribe" ,
"params" : [
"11111111111111111111111111111111" ,
{
"encoding" : "base64" ,
"commitment" : "finalized"
}
]
}
{
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "programSubscribe" ,
"params" : [
"11111111111111111111111111111111" ,
{
"encoding" : "jsonParsed"
}
]
}
{
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "programSubscribe" ,
"params" : [
"11111111111111111111111111111111" ,
{
"encoding" : "base64" ,
"filters" : [
{
"dataSize" : 80
}
]
}
]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 24040 , "id" : 1 }
Notification format
The notification format is a single program account object as seen in the getProgramAccounts RPC HTTP method.
Base58 encoding:
Copy {
"jsonrpc" : "2.0" ,
"method" : "programNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 5208469
} ,
"value" : {
"pubkey" : "H4vnBqifaSACnKa7acsxstsY1iV1bvJNxsCY7enrd1hq" ,
"account" : {
"data" : [
"11116bv5nS2h3y12kD1yUKeMZvGcKLSjQgX6BeV7u1FrjeJcKfsHPXHRDEHrBesJhZyqnnq9qJeUuF7WHxiuLuL5twc38w2TXNLxnDbjmuR" ,
"base58"
] ,
"executable" : false ,
"lamports" : 33594 ,
"owner" : "11111111111111111111111111111111" ,
"rentEpoch" : 636 ,
"space" : 80
}
}
} ,
"subscription" : 24040
}
}
Parsed-JSON encoding:
Copy {
"jsonrpc" : "2.0" ,
"method" : "programNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 5208469
} ,
"value" : {
"pubkey" : "H4vnBqifaSACnKa7acsxstsY1iV1bvJNxsCY7enrd1hq" ,
"account" : {
"data" : {
"program" : "nonce" ,
"parsed" : {
"type" : "initialized" ,
"info" : {
"authority" : "Bbqg1M4YVVfbhEzwA9SpC9FhsaG83YMTYoR4a8oTDLX" ,
"blockhash" : "LUaQTmM7WbMRiATdMMHaRGakPtCkc2GHtH57STKXs6k" ,
"feeCalculator" : {
"lamportsPerSignature" : 5000
}
}
}
} ,
"executable" : false ,
"lamports" : 33594 ,
"owner" : "11111111111111111111111111111111" ,
"rentEpoch" : 636 ,
"space" : 80
}
}
} ,
"subscription" : 24040
}
}
programUnsubscribe
Unsubscribe from program-owned account change notifications
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "programUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
rootSubscribe
Subscribe to receive notification anytime a new root is set by the validator.
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy { "jsonrpc" : "2.0" , "id" : 1 , "method" : "rootSubscribe" }
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 0 , "id" : 1 }
Notification Format:
The result is the latest root slot number.
Copy {
"jsonrpc" : "2.0" ,
"method" : "rootNotification" ,
"params" : {
"result" : 42 ,
"subscription" : 0
}
}
rootUnsubscribe
Unsubscribe from root notifications
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "rootUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
signatureSubscribe
Subscribe to receive a notification when the transaction with the given signature reaches the specified commitment level.
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "signatureSubscribe" ,
"params" : [
"2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b" ,
{
"commitment" : "finalized" ,
"enableReceivedNotification" : false
}
]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 0 , "id" : 1 }
Notification Format:
The notification will be an RpcResponse JSON object with value containing an object with:
slot: <u64>
- The corresponding slot.
value: <object|string>
- a notification value of RpcSignatureResult
, resulting in either:
when enableReceivedNotification
is true
and the signature is received: the literal string "receivedSignature"
, or
when the signature is processed: err: <object|null>
:
null
if the transaction succeeded in being processed at the specified commitment level, or
Example responses:
The following is an example response of a notification from a successfully processed transactions:
Copy {
"jsonrpc" : "2.0" ,
"method" : "signatureNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 5207624
} ,
"value" : {
"err" : null
}
} ,
"subscription" : 24006
}
}
The following is an example response of a notification from a successfully recieved transaction signature:
Copy {
"jsonrpc" : "2.0" ,
"method" : "signatureNotification" ,
"params" : {
"result" : {
"context" : {
"slot" : 5207624
} ,
"value" : "receivedSignature"
} ,
"subscription" : 24006
}
}
signatureUnsubscribe
Unsubscribe from signature confirmation notification
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "signatureUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
slotSubscribe
Subscribe to receive notification anytime a slot is processed by the validator
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy { "jsonrpc" : "2.0" , "id" : 1 , "method" : "slotSubscribe" }
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 0 , "id" : 1 }
Notification Format:
The notification will be an object with the following fields:
parent: <u64>
- The parent slot
root: <u64>
- The current root slot
slot: <u64>
- The newly set slot value
Example:
Copy {
"jsonrpc" : "2.0" ,
"method" : "slotNotification" ,
"params" : {
"result" : {
"parent" : 75 ,
"root" : 44 ,
"slot" : 76
} ,
"subscription" : 0
}
}
slotUnsubscribe
Unsubscribe from slot notifications
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "slotUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
slotsUpdatesSubscribe
Subscribe to receive a notification from the validator on a variety of updates on every slot
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy { "jsonrpc" : "2.0" , "id" : 1 , "method" : "slotsUpdatesSubscribe" }
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 0 , "id" : 1 }
Notification Format
The notification will be an object with the following fields:
err: <string|undefined>
- The error message. Only present if the update is of type "dead".
parent: <u64|undefined>
- The parent slot. Only present if the update is of type "createdBank".
slot: <u64>
- The newly updated slot
stats: <object|undefined>
- The error message. Only present if the update is of type "frozen". An object with the following fields:
maxTransactionsPerEntry: <u64>
,
numFailedTransactions: <u64>
,
numSuccessfulTransactions: <u64>
,
numTransactionEntries: <u64>
,
timestamp: <i64>
- The Unix timestamp of the update
type: <string>
- The update type, one of:
Copy {
"jsonrpc" : "2.0" ,
"method" : "slotsUpdatesNotification" ,
"params" : {
"result" : {
"parent" : 75 ,
"slot" : 76 ,
"timestamp" : 1625081266243 ,
"type" : "optimisticConfirmation"
} ,
"subscription" : 0
}
}
slotsUpdatesUnsubscribe
Unsubscribe from slot-update notifications
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "slotsUpdatesUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }
voteSubscribe
Subscribe to receive notification anytime a new vote is observed in gossip. These votes are pre-consensus therefore there is no guarantee these votes will enter the ledger.
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy { "jsonrpc" : "2.0" , "id" : 1 , "method" : "voteSubscribe" }
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : 0 , "id" : 1 }
Notification Format:
The notification will be an object with the following fields:
hash: <string>
- The vote hash
slots: <array>
- The slots covered by the vote, as an array of u64 integers
timestamp: <i64|null>
- The timestamp of the vote
signature: <string>
- The signature of the transaction that contained this vote
votePubkey: <string>
- The public key of the vote account, as base-58 encoded string
Copy {
"jsonrpc" : "2.0" ,
"method" : "voteNotification" ,
"params" : {
"result" : {
"hash" : "8Rshv2oMkPu5E4opXTRyuyBeZBqQ4S477VG26wUTFxUM" ,
"slots" : [ 1 , 2 ] ,
"timestamp" : null
} ,
"subscription" : 0
}
}
voteUnsubscribe
Unsubscribe from vote notifications
Copy wss://sol.nownodes.io/wss/{{api_key}}
Body
Copy {
"jsonrpc" : "2.0" ,
"id" : 1 ,
"method" : "voteUnsubscribe" ,
"params" : [ 0 ]
}
Response: 200
Copy { "jsonrpc" : "2.0" , "result" : true , "id" : 1 }