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    49 etherscan api jobs fundet, i prisklassen EUR

    ...withdraw,enter paid competition and distribute reward to winners, exchange token to ethereum/bitcoin and back to token vice/versa, work testnet and check transactions on etherscan *Note: Already implemented are deposit and withdrawal architecture, reward architecture, Accounting & free/Cash Competitions architecture in the crypto competition platform

    €437 (Avg Bid)
    €437 Gns Bud
    8 bud

    This project involves producing a small system to run contracts in a batch setting. Key skills are - 1. Solidity, programming, Remix testing 2. Ethereum, public network, etherscan, metamask, myetherwallet 3. Ubuntu 16.04 4. backend language - eg node.js The role requires that a program is signed offline and then broadcast. Therefore a batch program

    €20 / hr (Avg Bid)
    €20 / hr Gns Bud
    38 bud

    Hello, I want to create a token in rc20 that is verified in etherscan, the contract has to have option to send and receive the created token.

    €210 (Avg Bid)
    €210 Gns Bud
    8 bud

    I have the Solidity Contract Code used ...have the Solidity Contract Code used and all files that are needed, I just need someone to take it and get a crowdsale contract and token contract to a verified state on etherscan. Contract addresses that need verification: 0x64d2c12E4d2B6330663c7a27CD2D36B69944c967 0x76De4dd2c611ED274AA1E8c304426c65cEE507f1

    €146 (Avg Bid)
    €146 Gns Bud
    6 bud

    ...Solidity. The contract we would like to develop is a simple one, based on avilable open source ICO contracts. Please show examples of code you wrote, deployed and verified on etherscan in your response. The budget of this project is for a ~5 days micro project. We will likely choose several developers to work in parallel and continue to work on the larger

    €166 (Avg Bid)
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    27 bud

    ...using the tokens for a specified time frame (eg founders locked for 6 months/1yr) - Ability to distribute eth to token holders based on their holdings (likely utilising the etherscan API). I will pay extra if you include a script to dispatch eth to holders, I will also pay extra if you are able to implement a way to minimise gas costs for these transactions

    €514 (Avg Bid)
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    6 bud
    ERC20 Wallet Udløbet left

    ...Functions : 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockchain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive CSS Layout

    €730 (Avg Bid)
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    28 bud

    ...already created a token or have the capability to deploy one, bid on this project. The features: 1. ERC20 Ethereum Blockchain 2. No smart contracts (unless required) 3. Etherscan recognised Some other information will be shared on hiring. It's a very easy job because (I think) you already have the solidity/code for ERC20 token. All you have to do

    €235 (Avg Bid)
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    16 bud

    Hello I need a developer who can help me for token creation and deploy the contract on etherscan for ICO . Please genuine developer bids only. I need this task on urgent basis

    €371 (Avg Bid)
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    21 bud

    I have a MySQL database where we have ETH addresses. I need a script that periodically does this: 1. Queries the ETH address on EtherScan API [log ind for at se URL] 2. Based upon the transactions data, does some mathematical calculation (if there are X transactions older than X days, value is X, if not, value is Y) 3. Write this data

    €39 (Avg Bid)
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    17 bud

    Hello, Below are our ICO requirements: a) Create an ERC20 (Ethereum based) token b) The ERC20 token smart contract will need to be verified on etherscan - THIS IS IMPORTANT c) Distribute coins to 12000+ airdrop participants - no. of coins for each participant varies

    €1059 (Avg Bid)
    NDA
    €1059 Gns Bud
    45 bud
    Smart Contract Udløbet left

    I need a professional who can write MIT license Ethereum Smart Contract for 10 Billion Token total supply. Must be written and deployed on etherscan without errors.

    €178 (Avg Bid)
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    5 bud

    Build Ethereum wallet which will transfer currency from one address to another address. Project should be able to perform following operations: 1. Create Wa...withdrawal transactions. 6. HTML page which will demonstrate all above features. 7. Project should be implemented in JAVA. 8. Project should not use any third party API calls like Etherscan etc.

    €787 (Avg Bid)
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    15 bud

    Requirement: 1. Update customer dash board with coins and value 2. Update count down meter to automatic run, And show amount of coin sold To be updated daily. 3. Make sure if clients account is Not Working they’re able to reset their password. Make sure email protocol is working efficiently. 4. Proof site work and make sure there is no language error and then edit minimum coin purchase a...

    €353 (Avg Bid)
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    5 bud

    Hello there. Im Need a Developer who can make me a Similar Site than Ethersecret(dot)com oder ethdir(dot)io. The Skills for this Project are experience with the etherscan api and WebSecurity. On your opinion of the implementation, I am particularly interested. (they can you send me in a PM) I hope i can find an Coder who can make this Project

    €470 (Avg Bid)
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    We have an existing PHP application on unix. We need to integrate it with EtherScan API to supplement existing functionality. This is not the right job to learn how to implement Etherscan. We need experienced people in both PHP and Blockchain. We will ask questions to the shortlisted so please don't apply if you are not experienced. You would be

    €6607 (Avg Bid)
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    23 bud

    B blueenergyaus I need to build a mobile prototype with following function. 1. API connection with etherscan to collect transaction of ERC20 tokens issued by my company. The information need to be collected are: TXhash, sender wallet public key, receiver wallet public key, timestamp, token quantities including all the number of decimal (18) 2. Information

    €672 (Avg Bid)
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    41 bud
    ICO/MVP/BLOCKCHAIN Udløbet left

    ...user) on an iOS app run on the ethereum testnet. This should be downloadable from the App Store review section so that users can interact, test and see the transaction on Etherscan. It will only feature the most basic functions in order to be able to build from that. 2) From the MVP we will continue the joint venture and take it from prototype to

    €2282 (Avg Bid)
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    35 bud

    ERC 20 token creation and list on my etherscan plus unlock in myetherwallet

    €452 (Avg Bid)
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    6 bud

    I need an ERC-20 token created with contract and must be verified on etherscan. will give you details of token in chat. ***ONLY BID if you have created tokens before

    €593 (Avg Bid)
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    24 bud

    ...: 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockchain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. Logout Link Use responsive CSS

    €1083 (Avg Bid)
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    ...1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive

    €1181 (Avg Bid)
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    17 bud

    Training on - Ethreum Blockchain ETH, Web3, Deployment Writing Smart Contract ERC 20 Tokens Etherscan Admin Account Private Keys How Exchange works

    €428 (Avg Bid)
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    10 bud
    Standard Erc20 token Udløbet left
    VERIFICERET

    A standard erc20 token that is payable and most be submitted in ethereum mainnet and verified in etherscan. The token total supply, circulation supply and market cap will be readable in coinmarketcap.

    €658 (Avg Bid)
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    12 bud

    1) Address Scraper: a) Scrape Addresses to Database Goal: Use the EtherScan API to Scrape for addresses from [log ind for at se URL] or comparable block explorer website to populate a database with the following Fields: Wallet Address Wallet value in ETH Wallet Alt Coin Value TxN Count Latest Block Age Token List *

    €423 (Avg Bid)
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    32 bud

    ...token for the purpose of crowdsale. Amount of Token creation, Pre-ICO and ICO round allocation will be discussed in private chat. Tokens must be deployed and verified on etherscan. Smart contract consists of ability to freeze/unfreeze individual's token movement Easy Manual/Automatic allocation/transfer facilities of token should be integrated at

    €1514 (Avg Bid)
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    Smart Contract Udløbet left

    I need Etherscan-verified Smart Contract And what info would you need from me? I already have a ERC20-based cryptocurrency...

    €428 (Avg Bid)
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    14 bud

    We are looking an Ethereum Blockchain and smart contract expert to design a crowd Sale Smart Contract and a ERC20 / 223 Token . must Deploy and have it also verified on Etherscan Must have worked on similar projects and able to show proof

    €626 (Avg Bid)
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    18 bud

    Job Duties: Create ERC20 Token Contract Contract will include pre-define...team, etc (addresses, distribution date, percentage) Airdrop Campaign (distributed at defined date) Test, Test, and Retest the contract prior to completion. Verified Etherscan Explorer Please let me know your availability, ethereum experience, and completion timeframe.

    €678 (Avg Bid)
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    12 bud

    The ERC20 contract will need to distribute our token to a list of Pre-determined Addresses incl...team, etc (addresses, distribution date, percentage) Airdrop Campaign (distributed at defined date) Test, Test, and Retest the contract prior to completion. Verified Etherscan Explorer Please let me know your availability and completion timeframe.

    €1894 (Avg Bid)
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    27 bud

    ...: 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File The flow : On Send Functions Display

    €633 (Avg Bid)
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    ...display information about the orderbooks. It will also need to be able to monitor the Ethereum blockchain to check for movements of specific funds (this can be done using Etherscan API). The program will not do any trading itself, this is specifically a monitoring and notification program. Preferably done in Python. Details on exchanges will be

    €563 (Avg Bid)
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    19 bud

    ...1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive

    €1205 (Avg Bid)
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    16 bud

    ...1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive

    €1744 (Avg Bid)
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    ...DEPLOY COIN – Deploy your coin in Etherscan distribution • START ICO – Start selling tokens to users • KYC VERIFICATION – Our ICO software comes with customizable KYC verifications , you can make on/off from control panel. Waiting for your proposals. ICO examples : [log ind for at se URL] API Integration Required: Other, Payment

    €2278 (Avg Bid)
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    35 bud

    ...: 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive CSS

    €458 (Avg Bid)
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    5 bud

    ...: 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive CSS

    €615 (Avg Bid)
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    7 bud

    I have a template to change variables and deploy on ethereum but I keep getting errors. I need someone to check and fix the code so that it will deploy on [log ind for at se URL]

    €9 - €26
    €9 - €26
    0 bud

    ...: 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive CSS

    €406 (Avg Bid)
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    ...: 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive CSS

    €1114 (Avg Bid)
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    ...developer. Who have good experiences on react seo, and some good experiences on Ethereum wallet. Only making ethereum address generate with React JS, and some experiences on etherscan. Also, good experiences on React SEO. Will explain in candidataion. Best Regards. (PS: currently is simple task, and this is ongoing project if you are good fit for this

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    Will be launching an ico and would like to...buy. I am looking to distribute the tokens manually and be able to integrate bitcoin and ethereum address to collect donations. The token should be available and found on etherscan. Fully manageable by admin which will be myself. Any extra information would be helpful to make sure of a successful campaign.

    €172 (Avg Bid)
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    Looking for Crypto Currency Developer/ Blockchain Architect- Need portal, Ether platform, ERC20 token verified by Etherscan Web Wallet, Android and IOS

    €2254 (Avg Bid)
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    ...script to harvest information using [log ind for at se URL] API First of all, you should make an API Key for you in that site, it is free of charge. when the user loads the html page, the script is executed, and the script checks, if 5 seconds passed from last call 1. no the script ask [log ind for at se URL] using the API two variables: 1. quantity of ETH in a...

    PHP
    €129 (Avg Bid)
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    27 bud

    ... Dashboard/website interface for buying asset coins/ voting and making proposals User uses their wallet address to login to website The website checks using Etherscan to make sure the user has DAO coin/coins in his wallet and checks quantity i.e. if he doesn't have any DAO coins he cant log in. After user logs in he can buy asset crypto

    €3350 (Avg Bid)
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    20 bud

    ... Dashboard/website interface for buying asset coins/ voting and making proposals User uses their wallet address to login to website The website checks using Etherscan to make sure the user has DAO coin/coins in his wallet and checks quantity i.e. if he doesn't have any DAO coins he cant log in. After user logs in he can buy asset crypto

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    ...: 1. Show Ethereum Address & Ethereum Balance and Our Token balance 2. Send Token or Ether to another Ethereum Address 3. Check transaction on Blockcahain (can use Etherscan API) 4. Reporting and transaction history (IN and OUT transaction) 5. Download/Backup user Wallet Private key and Keystore JSON File 6. logout Link Use responsive CSS

    €718 (Avg Bid)
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    Get a token verified on etherscan, must know Solidity to write smart contract & help with launching ICO.

    €12 / hr (Avg Bid)
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    8 bud