Ethereum

Self-Learner

 Self-Learner
Answer your own question with score of 3 or more.
Awarded 319 times.
How to compile Solidity ^0.5.5 contract with Node.js?
Awarded 11 hours ago
Truffle and Remix compiles differently
Awarded Jul 7 at 16:35
The reason for “Could not find artifacts for” in truffle?
Awarded Jun 15 at 19:42
ethers.js (node.js) call solidity function that is payable
Awarded May 28 at 15:17
RPC error when interacting with contract using Ganache GUI, but it works fine when using Ganache CLI
Awarded May 14 at 22:57
Truffle develop get new contract instance from contract address
Awarded Mar 26 at 10:40
How do I call a function into a contract with solidity and want to continue execution even if this call reverts?
Awarded Mar 6 at 13:00
Using ether.js with metamask
Awarded Mar 3 at 15:05
How to install a custom tracer in geth?
Awarded Feb 17 at 16:50
Solidity version error
Awarded Feb 10 at 20:10
Map or Array…?
Awarded Feb 8 at 11:15
Parity PoA chain not receiving transactions
Awarded Feb 4 at 9:25
Solidity Exceeds block gas limit during Mocha Tests with Ganache-cli
Awarded Jan 22 at 16:45
geth account creation Failed to enumerate USB devices
Awarded Jan 22 at 9:55
How to get ethereum gasPrice from a transaction hash?
Awarded Jan 14 at 1:55
Geth miner has 0 hashrate on private chain even with coinbase addr set and miner.start() called
Awarded Jan 11 at 15:50
How to make smart contract call using INFURA and NodeJS web3js
Awarded Dec 22 '19 at 14:00
Fatal: Failed to write genesis block: unsupported fork ordering: eip150Block not enabled, but eip155Block enabled at 0 genesis block
Awarded Dec 17 '19 at 21:50
Is there way to get all of a contract's events as an array instead of each one separately?
Awarded Nov 24 '19 at 10:20
Storing private data on the ethereum blockchain
Awarded Nov 22 '19 at 21:00
How to connect web3.js 1.0.x to Metamask
Awarded Nov 15 '19 at 19:10
How to get contract instance address for Web3 1.0 contract API?
Awarded Oct 6 '19 at 3:20
Contract is not defined in truffle tests
Awarded Oct 2 '19 at 22:15
Web3j: “Intrinsic gas too low” error when deploying contract in Ethereum from Java
Awarded Sep 16 '19 at 22:45
How do I get the raw private key from a WalletFile object?
Awarded Sep 11 '19 at 16:25
Can't join nodes/peers to private network
Awarded Sep 9 '19 at 18:40
Does externally owned account have two parameters (“codehash” and “storage root”)?
Awarded Sep 5 '19 at 20:00
Why are local variables allocated to storage instead of memory?
Awarded Sep 2 '19 at 17:40
Invalid sender error when creating contract through web3
Awarded Aug 31 '19 at 4:10
MetaMask blocks Web3 requests
Awarded Aug 23 '19 at 5:50
Understanding ganache timestamps
Awarded Aug 11 '19 at 23:40
Invalid JSON RPC response error for sendTransaction on Infura + Ropsten node + Truffle console
Awarded Aug 5 '19 at 13:25
How to run ethkey under Parity
Awarded Aug 1 '19 at 20:45
Truffle migrate to rinkeby fails with insufficient gas price
Awarded Jul 25 '19 at 7:55
Address checksum Solidity implementation
Awarded Jul 17 '19 at 20:25
Invalid number of parameters for “ ”. Got 0 expected 2!
Awarded Jul 5 '19 at 7:50
Pass byte array as function argument
Awarded Jul 3 '19 at 1:35
Truffle v5 runs out of gas but Truffle v4 deploys the contract
Awarded Jun 30 '19 at 13:50
How do I do the equivalent of Solidity's bytes32(a_signed_integer) in JavaScript?
Awarded Jun 25 '19 at 18:55
How to cast address to address payable in solidity 0.5.0
Awarded Jun 11 '19 at 6:30
Solidity 0.5.x - make address array payable
Awarded Jun 2 '19 at 15:10
Difference between Account Extended Private Key and BIP32 Extended Private Key
Awarded May 21 '19 at 4:30
RangeError: private key length is invalid (In New ETH Transaction pragmatically)
Awarded May 19 '19 at 17:50
How to compute SHA-3 of an array of numbers in Javascript?
Awarded Apr 24 '19 at 12:00
Why I cannot loop through array backwards in Solidity?
Awarded Apr 19 '19 at 13:40
Ethereum HD address generator
Awarded Apr 12 '19 at 12:00
Getting hold of web3 from inside a Truffle JS test
Awarded Apr 3 '19 at 10:30
transferFrom not working
Awarded Mar 28 '19 at 2:40
UnimplementedFeatureError: Only byte arrays can be encoded from calldata currently
Awarded Mar 18 '19 at 16:35
Is there ERC20 token test library?
Awarded Mar 17 '19 at 20:05
Is it possible to get a function's original returndata if it is wrapped in an interface that doesn't return anything?
Awarded Mar 11 '19 at 18:40
What is the time zone of the Ethereum block chain?
Awarded Mar 9 '19 at 15:10
block-header hash verification
Awarded Feb 26 '19 at 14:45
How to decode input data with ABI using java?
Awarded Feb 24 '19 at 1:00
Smart Contract Error: Returned values aren't valid, did it run Out of Gas?
Awarded Feb 22 '19 at 20:30
How to properly set nonce in a web3 contract invocation?
Awarded Feb 11 '19 at 12:20
possible reason for insufficient funds for gas * price + value
Awarded Feb 9 '19 at 4:15
How to compare msg.data (calldata) data type to an integer data type uint256?
Awarded Feb 7 '19 at 17:50
Web3 events not working
Awarded Feb 7 '19 at 9:55
ethminer not recognizing multiple GPUs (AMD Radeon / Ubuntu)
Awarded Feb 6 '19 at 13:45
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