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John Murphy

Apprentice Software Developer.

Working with Ethereum smart contracts and researching other blockchain platforms.

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  • Galway City, Ireland
  • Member for 1 year, 10 months
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  • Last seen Sep 21 at 14:52

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Top posts (45) All Questions Answers | Votes Newest

3 How can I output the latest block number to a web page using web3.js 1.0.0 beta? Jul 19 '18
3 If a contract's function calls a function of another contract within it, is the address of the contract the msg.sender? Feb 9 '18
2 Constantly getting “Gas estimation failed” error when attempting to deploy ERC20 Token contract on Rinkeby testnet May 30 '18
2 What is the most common 3rd party KYC provider to use for an ICO? [closed] Feb 23 '18
2 “Deploy contract” dropdown menu not displaying in Ethereum Wallet Nov 24 '17
2 Can you deploy a contract from a Ledger Nano S using Remix? Jun 7 '18
2 What is an example of an ICO or Crowdsale that used the Open Zeppelin RefundVault contract? Feb 22 '18
2 How do I pass a token as a constructor parameter for a Crowdsale contract Feb 2 '18
2 Is there an iOS equivalent for the Android web3j (json-rpc) library? Aug 8 '18
1 How to fix “invalid argument 0: json: cannot unmarshal hex number with leading zero digits into Go struct field CallArgs.value of type *hexutil.Big”? Feb 15 '18
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