📦📦📦 NiftyCrates – ETHGLOBAL2020 📦📦📦 – 📦📦📦 NiftyCrates-埃塞俄比亚2020📦📦📦区块链毕设代写

区块链毕设代写本文提供国外最新区块链项目源码下载,包括solidity,eth,fabric等blockchain区块链,📦📦📦 NiftyCrates – ETHGLOBAL2020 📦📦📦 – 📦📦📦 NiftyCrates-埃塞俄比亚2020📦📦📦区块链毕设代写 是一篇很好的国外资料

📦📦📦 NiftyCrates – ETHGLOBAL2020 📦📦📦

For NFT Whales: Turn your NFTs into a profitable lootbox.

Problem: You have lots of common NFTs that are hard to sell and only a few that are very valuable. You want to liquidate your tokens for as much ETH as possible.

Solution: Create an NFT lootbox to combine multiple tokens and use the randomised nature of loot boxes to encourage multiple purchases.

Buying and setting up a NiftyCrate

  1. Buy a NiftyCrate from niftycrates.com
  2. Put some NFTs into the NiftyCrate
  3. Set the NiftyRanking™ for each of the tokens to set the drawing odds
  4. Configure the price to open the NiftyCrate
  5. Sit back and profit

For NFT Players: Open fun lootboxes, win great NFTs

Opening a NiftyCrate

  1. Buy gems from Nifty Crate
  2. Pick a NiftyCrate that looks like it has something you want
  3. Pay the opening fee cost use a gem to draw an item from the NiftyCrate

Rinkeby Deployment

> NODE_ENV=development truffle migrate development   Compiling your contracts... =========================== > Everything is up to date, there is nothing to compile.    Migrations dry-run (simulation) =============================== > Network name:    'development-fork' > Network id:      4 > Block gas limit: 10000000 (0x989680)   1_initial_migration.js ======================     Deploying 'ERC721Factory'    -------------------------  Error:  *** Deployment Failed ***  "ERC721Factory" could not deploy due to insufficient funds    * Account:  0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    * Balance:  0 wei    * Message:  sender doesn't have enough funds to send tx. The upfront cost is: 6982360000000000 and the sender's account only has: 0    * Try:       + Using an adequately funded account       + If you are using a local Geth node, verify that your node is synced.      at /Users/abhishekchadha/Desktop/niftycrates/node_modules/truffle/build/webpack:/packages/deployer/src/deployment.js:364:1     at process._tickCallback (internal/process/next_tick.js:68:7) Truffle v5.1.47 (core: 5.1.47) Node v10.17.0 npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! crate-contrats@1.0.0 deploy:contracts: `NODE_ENV=development truffle migrate development` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the crate-contrats@1.0.0 deploy:contracts script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above.  npm ERR! A complete log of this run can be found in: npm ERR!     /Users/abhishekchadha/.npm/_logs/2020-10-11T10_42_54_024Z-debug.log The terminal process "/usr/local/bin/zsh '-c', 'npm run deploy:contracts'" terminated with exit code: 1.  Terminal will be reused by tasks, press any key to close it.  > Executing task: npm run deploy:contracts <   > crate-contrats@1.0.0 deploy:contracts /Users/abhishekchadha/Desktop/niftycrates > NODE_ENV=development truffle migrate development   Compiling your contracts... =========================== > Everything is up to date, there is nothing to compile.    Migrations dry-run (simulation) =============================== > Network name:    'development-fork' > Network id:      4 > Block gas limit: 10000000 (0x989680)   1_initial_migration.js ======================     Deploying 'ERC721Factory'    -------------------------    > block number:        7350426    > block timestamp:     1602413110    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.994414112    > gas used:            2792944 (0x2a9df0)    > gas price:           2 gwei    > value sent:          0 ETH    > total cost:          0.005585888 ETH      Deploying 'NiftyCrate'    ----------------------    > block number:        7350427    > block timestamp:     1602413226    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.983860384    > gas used:            5276864 (0x5084c0)    > gas price:           2 gwei    > value sent:          0 ETH    > total cost:          0.010553728 ETH      Deploying 'NiftyCrateOpener'    ----------------------------    > block number:        7350428    > block timestamp:     1602413278    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.98283689    > gas used:            511747 (0x7cf03)    > gas price:           2 gwei    > value sent:          0 ETH    > total cost:          0.001023494 ETH     -------------------------------------    > Total cost:          0.01716311 ETH   Summary ======= > Total deployments:   3 > Final cost:          0.01716311 ETH      Starting migrations... ====================== > Network name:    'development' > Network id:      4 > Block gas limit: 10000000 (0x989680)   1_initial_migration.js ======================     Deploying 'ERC721Factory'    -------------------------    > transaction hash:    0x94786b79ad561a6df2c41975e1214e1ce54dc39755b61798dfc69bbee22c2e1e    > Blocks: 2            Seconds: 17    > contract address:    0x54Dbac9db6d32c3634578A06EC16525753A27380    > block number:        7350440    > block timestamp:     1602413311    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.94414112    > gas used:            2792944 (0x2a9df0)    > gas price:           20 gwei    > value sent:          0 ETH    > total cost:          0.05585888 ETH      Deploying 'NiftyCrate'    ----------------------    > transaction hash:    0xc00ca966911d7c832f3ff0712d50787808c37a2aa4c114cea1dd0fb28fd673f8    > Blocks: 1            Seconds: 18    > contract address:    0x6859Ae5FBF28B20b1b902603cc64461507902409    > block number:        7350442    > block timestamp:     1602413341    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.83660472    > gas used:            5376820 (0x520b34)    > gas price:           20 gwei    > value sent:          0 ETH    > total cost:          0.1075364 ETH      Deploying 'NiftyCrateOpener'    ----------------------------    > transaction hash:    0xe7d5421347f16325e775d684d69438ae0ca9410dccd4f2aa107436cf25be090d    > Blocks: 1            Seconds: 17    > contract address:    0xE26A61047649127e9855c4dC2b8E2Fc5920C111C    > block number:        7350444    > block timestamp:     1602413371    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.82606978    > gas used:            526747 (0x8099b)    > gas price:           20 gwei    > value sent:          0 ETH    > total cost:          0.01053494 ETH     > Saving artifacts    -------------------------------------    > Total cost:          0.17393022 ETH   Summary ======= > Total deployments:   3 > Final cost:          0.17393022 ETH 

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📦📦📦 NiftyCrates-埃塞俄比亚2020📦📦📦

对于NFT鲸鱼:把你的NFT变成一个有利可图的战利品箱。

对于NFT玩家:打开有趣的战利品箱,赢得伟大的NFT

Rinkeby部署

基本cookies
始终活跃
分析cookies
  • 从niftycrates.com网站
  • 将一些nft放入NiftyCrate中
  • 设置niftranking™ 对于每个代币来设置抽奖几率
  • 配置价格以打开NiftyCrate
  • 坐下来获利
  • 从Nifty Crate购买宝石
  • 挑选一个看起来像有你想要的东西的NiftyCrate。
  • 支付开奖费用使用一个宝石从NiftyCrate中抽取物品
  • 问题:你有很多很难销售的普通nft,只有少数非常有价值。你想把你的代币换成尽可能多的以太币。

    解决方案:创建一个NFT lootbox来组合多个代币,并使用战利品箱的随机性来鼓励多次购买。

    购买和设置NiftyCrate

    1. 从niftycrates.com网站
    2. 将一些nft放入NiftyCrate中
    3. 设置niftranking™ 对于每个代币来设置抽奖几率
    4. 配置价格以打开NiftyCrate
    5. 坐下来获利

    对于NFT玩家:打开有趣的战利品箱,赢得伟大的NFT

    Rinkeby部署

    基本cookies
    始终活跃
    分析cookies
  • 从niftycrates.com网站
  • 将一些nft放入NiftyCrate中
  • 设置niftranking™ 对于每个代币来设置抽奖几率
  • 配置价格以打开NiftyCrate
  • 坐下来获利
  • 从Nifty Crate购买宝石
  • 挑选一个看起来像有你想要的东西的NiftyCrate。
  • 支付开奖费用使用一个宝石从NiftyCrate中抽取物品
  • 打开NiftyCrate

    1. 从Nifty Crate购买宝石
    2. 挑选一个看起来像有你想要的东西的NiftyCrate。
    3. 支付开奖费用使用一个宝石从NiftyCrate中抽取物品

    对于NFT玩家:打开有趣的战利品箱,赢得伟大的NFT

    > NODE_ENV=development truffle migrate development   Compiling your contracts... =========================== > Everything is up to date, there is nothing to compile.    Migrations dry-run (simulation) =============================== > Network name:    'development-fork' > Network id:      4 > Block gas limit: 10000000 (0x989680)   1_initial_migration.js ======================     Deploying 'ERC721Factory'    -------------------------  Error:  *** Deployment Failed ***  "ERC721Factory" could not deploy due to insufficient funds    * Account:  0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    * Balance:  0 wei    * Message:  sender doesn't have enough funds to send tx. The upfront cost is: 6982360000000000 and the sender's account only has: 0    * Try:       + Using an adequately funded account       + If you are using a local Geth node, verify that your node is synced.      at /Users/abhishekchadha/Desktop/niftycrates/node_modules/truffle/build/webpack:/packages/deployer/src/deployment.js:364:1     at process._tickCallback (internal/process/next_tick.js:68:7) Truffle v5.1.47 (core: 5.1.47) Node v10.17.0 npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! crate-contrats@1.0.0 deploy:contracts: `NODE_ENV=development truffle migrate development` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the crate-contrats@1.0.0 deploy:contracts script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above.  npm ERR! A complete log of this run can be found in: npm ERR!     /Users/abhishekchadha/.npm/_logs/2020-10-11T10_42_54_024Z-debug.log The terminal process "/usr/local/bin/zsh '-c', 'npm run deploy:contracts'" terminated with exit code: 1.  Terminal will be reused by tasks, press any key to close it.  > Executing task: npm run deploy:contracts <   > crate-contrats@1.0.0 deploy:contracts /Users/abhishekchadha/Desktop/niftycrates > NODE_ENV=development truffle migrate development   Compiling your contracts... =========================== > Everything is up to date, there is nothing to compile.    Migrations dry-run (simulation) =============================== > Network name:    'development-fork' > Network id:      4 > Block gas limit: 10000000 (0x989680)   1_initial_migration.js ======================     Deploying 'ERC721Factory'    -------------------------    > block number:        7350426    > block timestamp:     1602413110    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.994414112    > gas used:            2792944 (0x2a9df0)    > gas price:           2 gwei    > value sent:          0 ETH    > total cost:          0.005585888 ETH      Deploying 'NiftyCrate'    ----------------------    > block number:        7350427    > block timestamp:     1602413226    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.983860384    > gas used:            5276864 (0x5084c0)    > gas price:           2 gwei    > value sent:          0 ETH    > total cost:          0.010553728 ETH      Deploying 'NiftyCrateOpener'    ----------------------------    > block number:        7350428    > block timestamp:     1602413278    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.98283689    > gas used:            511747 (0x7cf03)    > gas price:           2 gwei    > value sent:          0 ETH    > total cost:          0.001023494 ETH     -------------------------------------    > Total cost:          0.01716311 ETH   Summary ======= > Total deployments:   3 > Final cost:          0.01716311 ETH      Starting migrations... ====================== > Network name:    'development' > Network id:      4 > Block gas limit: 10000000 (0x989680)   1_initial_migration.js ======================     Deploying 'ERC721Factory'    -------------------------    > transaction hash:    0x94786b79ad561a6df2c41975e1214e1ce54dc39755b61798dfc69bbee22c2e1e    > Blocks: 2            Seconds: 17    > contract address:    0x54Dbac9db6d32c3634578A06EC16525753A27380    > block number:        7350440    > block timestamp:     1602413311    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.94414112    > gas used:            2792944 (0x2a9df0)    > gas price:           20 gwei    > value sent:          0 ETH    > total cost:          0.05585888 ETH      Deploying 'NiftyCrate'    ----------------------    > transaction hash:    0xc00ca966911d7c832f3ff0712d50787808c37a2aa4c114cea1dd0fb28fd673f8    > Blocks: 1            Seconds: 18    > contract address:    0x6859Ae5FBF28B20b1b902603cc64461507902409    > block number:        7350442    > block timestamp:     1602413341    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.83660472    > gas used:            5376820 (0x520b34)    > gas price:           20 gwei    > value sent:          0 ETH    > total cost:          0.1075364 ETH      Deploying 'NiftyCrateOpener'    ----------------------------    > transaction hash:    0xe7d5421347f16325e775d684d69438ae0ca9410dccd4f2aa107436cf25be090d    > Blocks: 1            Seconds: 17    > contract address:    0xE26A61047649127e9855c4dC2b8E2Fc5920C111C    > block number:        7350444    > block timestamp:     1602413371    > account:             0xD8C30f316F9A0C92e5A79Db86feCED91c2348F06    > balance:             9.82606978    > gas used:            526747 (0x8099b)    > gas price:           20 gwei    > value sent:          0 ETH    > total cost:          0.01053494 ETH     > Saving artifacts    -------------------------------------    > Total cost:          0.17393022 ETH   Summary ======= > Total deployments:   3 > Final cost:          0.17393022 ETH 

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