{
"slug": "Blockchain-for-beginner-6d55bb535ef0",
"title": "Blockchain for beginner",
"subtitle": "Write data in blockchain is immutable.",
"excerpt": "Write data in blockchain is immutable.",
"date": "2023-10-05",
"tags": [],
"readingTime": "1 min",
"url": "https://medium.com/@mobinshaterian/blockchain-for-beginner-6d55bb535ef0",
"hero": "https://cdn-images-1.medium.com/max/800/1*kGyT_TGAX2zKUS9m25WZvg.png",
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"text": "Blockchain for beginner"
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"alt": "bitcoin introduce in 2009",
"caption": "bitcoin introduce in 2009",
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{
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"text": "Write data in blockchain is immutable."
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"src": "https://cdn-images-1.medium.com/max/800/1*2mru-b7asd4vDy22okrwLw.png",
"alt": "Each block has a Data and Hash and Hash of previous block",
"caption": "Each block has a Data and Hash and Hash of previous block",
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"alt": "Store data from transaction",
"caption": "Store data from transaction",
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{
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"html": "It has a unique hash-like finger print. If anything changes in the block Hash will have a different value."
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"html": "They capture previous blocks to protect the chain and make it secure."
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"html": "They call the previous block."
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{
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"html": "In blockchain, it took 10 minutes to make a new block for proof of work."
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{
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"html": "In blockchain, they use peer 2 peer connection and it has a distributed system."
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{
"type": "paragraph",
"html": "All he consensus about the new node. If you want to hack the systems, it means that you have to control more than 50 percent of the network."
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"src": "https://cdn-images-1.medium.com/max/800/1*wynAXP-RteM3oqLEIwPWzQ.png",
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},
{
"type": "paragraph",
"html": "Blockchain technologies can use in different fields."
},
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"url": "https://www.youtube.com/embed/ZE2HxTmxfrI?feature=oembed"
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{
"type": "paragraph",
"html": "Smart contracts look like the Kickstarter website. but they don’t need a third party. and everything will be distributed. They are stored in blockchain and they are distributed and immutable."
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"url": "https://www.youtube.com/embed/kNAC7CXFOTw?feature=oembed"
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"width": 597,
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{
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"html": "Tokens are hosted on crypto coins."
},
{
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"src": "https://cdn-images-1.medium.com/max/800/1*fpqt8bBsSl3NLWVxEOUTWg.png",
"alt": "Blockchain for beginner",
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"width": 596,
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},
{
"type": "paragraph",
"html": "Tokens are children of their parents."
},
{
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"src": "https://cdn-images-1.medium.com/max/800/1*lrAxgnqT2HCgqXL4IVDVyw.png",
"alt": "Blockchain for beginner",
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"width": 911,
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},
{
"type": "paragraph",
"html": "developer make tokens is maid by the coin for lunch their programs"
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"alt": "Blockchain for beginner",
"caption": "",
"width": 983,
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},
{
"type": "paragraph",
"html": "Bitcoin can only be used as a coin but Ethereum Binance and Tron can use as a token for any purpose."
},
{
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"src": "https://cdn-images-1.medium.com/max/800/1*L34pnmbyoO4Qxr-EjYya9g.png",
"alt": "Blockchain for beginner",
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"width": 500,
"height": 255
},
{
"type": "paragraph",
"html": "Shiba is made by Ethereum contract."
},
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},
{
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"html": "ERC-20 is fungible standard."
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{
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"html": "ERC-721 is non-fungible and used in NFT and every coin is unique."
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},
{
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"html": "ERC-721 is usually used for assets and ERC-20 is used for coins or tokens."
},
{
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"src": "https://cdn-images-1.medium.com/max/800/1*Xmwx4u-D2J2z_aRlfItSDg.png",
"alt": "Blockchain for beginner",
"caption": "",
"width": 897,
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},
{
"type": "paragraph",
"html": "ERC-1155 is used by gamers. it can handle fungible and non fungible or semi fungible assets."
},
{
"type": "embed",
"provider": "youtube",
"url": "https://www.youtube.com/embed/SQyg9pyJ1Ac?feature=oembed"
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{
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"width": 1080,
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},
{
"type": "paragraph",
"html": "Wallet is program that keep public and private key."
},
{
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{
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"level": 2,
"text": "Dapp"
},
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{
"type": "image",
"src": "https://cdn-images-1.medium.com/max/800/1*jtU7oL7BOLDJFZ9y2W2K7g.png",
"alt": "https://etherscan.io/",
"caption": "https://etherscan.io/",
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{
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"text": "ganache"
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{
"type": "paragraph",
"html": "Subscribe to DDIntel Here."
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}