طريقة RPC لـ blockSubscribe
اشترك لتلقي إشعار في أي وقت يتم فيه confirmed كتلة جديدة أو finalized.
طريقة غير مستقرة
يعتبر هذا الاشتراك غير مستقر وهو متاح فقط إذا تم تشغيل الـ validator
باستخدام علامة --rpc-pubsub-enable-block-subscription. قد يتغير تنسيق هذا
الاشتراك في المستقبل.
{"jsonrpc": "2.0","id": "1","method": "blockSubscribe","params": [{"mentionsAccountOrProgram": "LieKvPRE8XeX3Y2xVNHjKlpAScD12lYySBVQ4HqoJ5op"},{"commitment": "confirmed","encoding": "base64","transactionDetails": "full","maxSupportedTransactionVersion": 0,"showRewards": true}]}
params
string | objectrequired
معايير التصفية للسجلات لتلقي النتائج حسب نوع الحساب؛ المدعوم حاليًا:
all- تضمين جميع المعاملات في الكتلة- كائن JSON يحتوي على الحقل التالي:
mentionsAccountOrProgram: <string>- إرجاع المعاملات التي تذكر المفتاح العام المقدم فقط (كسلسلة مشفرة بنظام base-58). إذا لم تكن هناك إشارات في كتلة معينة، فلن يتم إرسال أي إشعار.
objectoptional
كائن التكوين الذي يحتوي على الحقول التالية:
result
Response
{"jsonrpc": "2.0","result": 0,"id": 1}
integer
معرف الاشتراك (مطلوب لإلغاء الاشتراك)
تنسيق الإشعار:
سيكون الإشعار عبارة عن كائن يحتوي على الحقول التالية:
slot: <u64>- الـ slot المقابل.err: <object|null>- خطأ إذا حدث خطأ ما أثناء نشر الإشعار وإلا فهو null.block: <object|null>- كائن كتلة كما هو موضح في طريقة getBlock RPC HTTP.
{"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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{"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 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"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": 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