{"id":80122,"date":"2020-05-03T13:42:34","date_gmt":"2020-05-03T11:42:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/kak-ya-proektiroval-bloki-i-tranzakczii-v-svoem-blokchejne-na-go"},"modified":"2020-05-03T13:42:34","modified_gmt":"2020-05-03T11:42:34","slug":"kak-ya-proektiroval-bloki-i-tranzakczii-v-svoem-blokchejne-na-go","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/administrirovanie\/kak-ya-proektiroval-bloki-i-tranzakczii-v-svoem-blokchejne-na-go","title":{"rendered":"Hvordan jeg designede blokke og transaktioner i min blockchain med Go","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>For a blockchain to ultimately emerge rather than just a database, we need to add three important elements to our project: <\/p>\n<ul>\n<li> Description of the data structure and methods of a block<\/li>\n<li> Description of the data structure and methods of a transaction<\/li>\n<li> Blockchain functions that store blocks in the database and retrieve them by their hash or height (or in other ways).<\/li>\n<\/ul>\n<p>\n<img decoding=\"async\" alt=\"Hvordan jeg designede blokke og transaktioner i min blockchain med Go\" src=\"\/wp-content\/uploads\/2020\/05\/75099a735419b5c2bfbffa82865d1d4a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nThis is the second article about blockchain for industry; the first one <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/499732\/\">her<\/a><\/noindex>.<\/p>\n<p>Recalling the questions that readers asked me about the previous article in this series, it should be noted: LevelDB is used to store blockchain data in this case, but there is nothing preventing the use of any other, say, MySQL. And now let's delve into the structure of this data.<\/p>\n<p>Let's start with transactions: <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Rusldv\/bcstartup\/blob\/master\/transaction\/builder.go\">github.com\/Rusldv\/bcstartup\/blob\/master\/transaction\/builder.go<\/a><\/noindex><\/p>\n<p>Here is its data structure:<\/p>\n<pre><code class=\"go\">type TX struct {\n\tDataType byte\t\t\n\tTxHash string \n\tTxType byte\t\n\tTimestamp int64\t\t\n\tINs []TxIn\n\tOUTs []TxOut\n}\n\ntype TxIn struct {\n\tThatTxHash string\n\tTxOutN int\n\tByteCode string\n}\n\ntype TxOut struct {\n\tValue int\n\tByteCode string\n}<\/code><\/pre>\n<p>\nIn TX, the data type (2 for a transaction), the hash of this transaction, the type of transaction, the timestamp, as well as inputs and outputs are stored. Inputs TxIn store the hash of the transaction referenced by the output, the index of that output, and the bytecode, while outputs TxOut store some value and also bytecode.<\/p>\n<p>Now let's look at what actions a transaction can perform on its data, i.e., let's examine the methods.<\/p>\n<p>The function transaction.NewTransaction(txtype byte) *TX is used to create a transaction.<\/p>\n<p>The method AddTxIn(thattxhash []byte, txoutn int, code []byte) (*TxIn, error) adds an input to the transaction.<\/p>\n<p>The method AddTxOut(value int, data []byte) (*TxOut, error) adds an output to the transaction.<\/p>\n<p>The method ToBytes() []byte converts the transaction into a byte slice.<\/p>\n<p>The internal function preByteHash(bytes []byte) string is used in Build() and Check() to ensure compatibility of the generated transaction hash with hashes generated from JavaScript applications.<\/p>\n<p>The method Build() sets the transaction hash as follows: tx.TxHash = preByteHash(tx.ToBytes()).<\/p>\n<p>The method ToJSON() string converts the transaction to a JSON string.<\/p>\n<p>The method FromJSON(data []byte) error loads the transaction from the JSON format provided as a byte slice.<\/p>\n<p>The method Check() bool compares the received hash from the transaction hash field with the hash obtained from hashing this transaction (excluding the hash field).<\/p>\n<p>Transactions are added to the block: <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Rusldv\/bcstartup\/blob\/master\/block\/builder.go\">github.com\/Rusldv\/bcstartup\/blob\/master\/block\/builder.go<\/a><\/noindex><\/p>\n<p>The data structure of the block is more comprehensive:<\/p>\n<pre><code class=\"go\">type Block struct {\n\tDataType byte\t\t\t\t\n\tBlockHeight int\t\t\t\t\t\n        Timestamp int64\t\t\t\t \n        HeaderSize int\t\t\t\t\t\n        PrevBlockHash string\t\t\t\t \n        SelfBlockHash string\t\t\t\n\tTxsHash string\t\t\t\n\tMerkleRoot string\n\tCreatorPublicKey string\t\t\t\n\tCreatorSig string\n\tVersion int\n\tTxsN int\n\tTxs []transaction.TX\n}<\/code><\/pre>\n<p>\nDataType gemmer datatypen, som noderne bruger til at skelne blokke fra transaktioner eller andre data. For en blok er denne v\u00e6rdi lig med 1.<\/p>\n<p>BlockHeight gemmer blokkens h\u00f8jde.<br \/>\nTimestamp gemmer tidsstemplet.<br \/>\nHeaderSize gemmer st\u00f8rrelsen af blokken i bytes.<br \/>\nPrevBlockHash er hash af den forrige blok, mens SelfBlockHash er den nuv\u00e6rende.<br \/>\nTxsHash er den samlede hash af transaktionerne.<br \/>\nMerkleRoot er roden af Merkle-tr\u00e6et.<\/p>\n<p>Derefter indeholder felterne den offentlige n\u00f8gle fra blokskaberen, signaturen fra skaberen, blokkens version, antallet af transaktioner i blokken og selve disse transaktioner.<\/p>\n<p>Lad os se p\u00e5 dens metoder:<br \/>\nFor at oprette en blok anvendes funktionen block.NewBlock(): NewBlock(prevBlockHash string, height int) *Block, som modtager hash af den forrige blok og h\u00f8jden, der er indstillet for den oprettede blok i blockchainen. Desuden bestemmes blokkens type fra konstanten i pakken types: <\/p>\n<pre><code class=\"go\">b.DataType = types.BLOCK_TYPE.<\/code><\/pre>\n<p>Metoden AddTx(tx *transaction.TX) tilf\u00f8jer en transaktion til blokken.<\/p>\n<p>Metoden Build() indl\u00e6ser v\u00e6rdierne i blokkens felter og genererer og s\u00e6tter dens nuv\u00e6rende hash.<\/p>\n<p>Metoden ToBytesHeader() []byte konverterer blokkens header (uden transaktioner) til et byte-slice.<\/p>\n<p>Metoden ToJSON() string konverterer blokken til JSON-format i en str\u00e5iform.<\/p>\n<p>Metoden FromJSON(data []byte) error indl\u00e6ser data fra JSON til blokkens struktur.<\/p>\n<p>Metoden Check() bool genererer hash af blokken og sammenligner med den angivne hash i blokkens hashfelt.<\/p>\n<p>Metoden GetTxsHash() string returnerer den samlede hash af alle transaktioner i blokken.<\/p>\n<p>Metoden GetMerkleRoot() s\u00e6tter roden af Merkle-tr\u00e6et for transaktioner i blokken.<\/p>\n<p>Metoden Sign(privk string) underskriver blokken med skaberens private n\u00f8gle.<\/p>\n<p>Metoden SetHeight(height int) skriver blokkens h\u00f8jde ind i blokkens strukturfelt.<\/p>\n<p>Metoden GetHeight() int returnerer blokkens h\u00f8jde, som angivet i det relevante strukturfelt.<\/p>\n<p>Metoden ToGOBBytes() []byte kodificerer blokken i GOB-format og returnerer den som et byte-slice.<\/p>\n<p>Metoden FromGOBBytes(data []byte) error skriver blokkens data ind i blokkens struktur fra det modtagne byte-slice i GOB-format.<\/p>\n<p>Metoden GetHash() string returnerer hash af denne blok.<\/p>\n<p>Metoden GetPrevHash() string returnerer hash af den forrige blok.<\/p>\n<p>Metoden SetPublicKey(pubk string) skriver den offentlige n\u00f8gle fra blokskaberen ind i blokken.<\/p>\n<p>Dermed kan vi ved hj\u00e6lp af Block-objektets metoder nemt konvertere det til et format til overf\u00f8rsel over netv\u00e6rket og gemme det i LevelDB.<\/p>\n<p>Funktionerne i blockchain-pakken er ansvarlige for at gemme i blockchain: <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Rusldv\/bcstartup\/tree\/master\/blockchain\">github.com\/Rusldv\/bcstartup\/tree\/master\/blockchain<\/a><\/noindex><\/p>\n<p>For dette skal blokken implementere IBlock-gr\u00e6nsefladen:<\/p>\n<pre><code class=\"go\">type IGOBBytes interface {\n\tToGOBBytes() []byte\n\tFromGOBBytes(data []byte) error\n}\n\ntype IBlock interface {\n\tIGOBBytes\n\tGetHash() string\n\tGetPrevHash() string\n\tGetHeight() int\n\tCheck() bool\n\n}<\/code><\/pre>\n<p>\nForbindelsen til databasen oprettes \u00e9n gang ved initialisering af pakken i init()-funktionen: <\/p>\n<pre><code class=\"go\">db, err = leveldb.OpenFile(BLOCKCHAIN_DB_DEBUG, nil).<\/code><\/pre>\n<p>\nCloseDB() er en wrapper til db.Close() \u2014 kaldes efter arbejde med pakkens funktioner for at lukke forbindelsen til databasen.<\/p>\n<p>Funktionen SetTargetBlockHash(hash string) error skriver hash af den aktuelle blok i databasen med n\u00f8glen givet af konstanten BLOCK_HASH.<\/p>\n<p>Funktionen GetTargetBlockHash() (string, error) returnerer hash af den aktuelle blok, der er gemt i databasen.<\/p>\n<p>Funktionen SetTargetBlockHeight(height int) error skriver h\u00f8jden af blockchain til noden i databasen med n\u00f8glen givet af konstanten BLOCK_HEIGHT.<\/p>\n<p>Funktionen GetTargetBlockHeight() (int, error) returnerer h\u00f8jden af blockchain for denne node, gemt i databasen.<\/p>\n<p>Funktionen CheckBlock(block IBlock) bool udf\u00f8rer en kontrol af blokken for korrekthed, f\u00f8r denne blok tilf\u00f8jes til blockchain.<\/p>\n<p>Funktionen AddBlock(block IBlock) error tilf\u00f8jer blokken til blockchain.<\/p>\n<p>Funktionerne til at hente og se blokke findes i filen explore.go i blockchain-pakken:<\/p>\n<p>Funktionen GetBlockByHash(hash string) (*block.Block, error) opretter et tomt blokobjekt, indl\u00e6ser blokken fra databasen, hvis hash er givet, og returnerer en pointer til det.<\/p>\n<p>Oprettelse af genesis-blokken udf\u00f8res af funktionen Genesis() error fra filen genesis.go i blockchain-pakken.<\/p>\n<p>I den n\u00e6ste artikel vil der blive talt om tilslutning til noden af klienter ved hj\u00e6lp af WebSocket-mekanismen.<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/499930\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0432 \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u043c \u0441\u0447\u0435\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u044f\u0441\u044f \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d, \u0430 \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0441\u0432\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 3 \u0432\u0430\u0436\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430: \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0431\u043b\u043e\u043a\u0430 \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438 \u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442 \u0431\u043b\u043e\u043a\u0438 \u0432 \u0411\u0414 \u0438 \u043d\u0430\u0445\u043e\u0434\u044f\u0442 \u0438\u0445 \u0442\u0430\u043c \u043f\u043e \u0438\u0445 \u0445\u0435\u0448\u0443 \u0438\u043b\u0438 \u0432\u044b\u0441\u043e\u0442\u0435 (\u0438\u043b\u0438 \u0435\u0449\u0435 \u043a\u0430\u043a \u043d\u0438\u0431\u0443\u0434\u044c). \u042d\u0442\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":80123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-80122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0432 \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u043c \u0441\u0447\u0435\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u044f\u0441\u044f \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d, \u0430 \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0441\u0432\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 3 \u0432\u0430\u0436\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430: \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0431\u043b\u043e\u043a\u0430 \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/da\/blog\/administrirovanie\/kak-ya-proektiroval-bloki-i-tranzakczii-v-svoem-blokchejne-na-go\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"da_DK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041a\u0430\u043a \u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043b \u0431\u043b\u043e\u043a\u0438 \u0438 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438 \u0432 \u0441\u0432\u043e\u0435\u043c \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d\u0435 \u043d\u0430 Go | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0432 \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u043c \u0441\u0447\u0435\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u044f\u0441\u044f \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d, \u0430 \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0441\u0432\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 3 \u0432\u0430\u0436\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430: \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0431\u043b\u043e\u043a\u0430 \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/da\/blog\/administrirovanie\/kak-ya-proektiroval-bloki-i-tranzakczii-v-svoem-blokchejne-na-go\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-05-03T11:42:34+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-05-03T11:42:34+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Hvordan jeg designede blokke og transaktioner i min blockchain p\u00e5 Go | ProHoster","description":"For at sikre, at vi endelig f\u00e5r en blockchain og ikke bare en database, skal vi tilf\u00f8je 3 vigtige elementer til vores projekt: Beskrivelse af databasens struktur og blokmetoder.","canonical_url":"https:\/\/prohoster.info\/da\/blog\/administrirovanie\/kak-ya-proektiroval-bloki-i-tranzakczii-v-svoem-blokchejne-na-go","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u0430\u043a \u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043b \u0431\u043b\u043e\u043a\u0438 \u0438 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438 \u0432 \u0441\u0432\u043e\u0435\u043c \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d\u0435 \u043d\u0430 Go | ProHoster","og:description":"\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0432 \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u043c \u0441\u0447\u0435\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u044f\u0441\u044f \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d, \u0430 \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0431\u0430\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0441\u0432\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 3 \u0432\u0430\u0436\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430: \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0431\u043b\u043e\u043a\u0430 \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435.","og:url":"https:\/\/prohoster.info\/da\/blog\/administrirovanie\/kak-ya-proektiroval-bloki-i-tranzakczii-v-svoem-blokchejne-na-go","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-05-03T11:42:34+00:00","article:modified_time":"2020-05-03T11:42:34+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"80122","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 16:23:29","updated":"2022-09-30 17:12:23","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/80122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/comments?post=80122"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/80122\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/media\/80123"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/media?parent=80122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/categories?post=80122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/tags?post=80122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}