Ethereum

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Awarded 4453 times.
Trouble accessing an array inside a struct inside a mapping via web3
Awarded 4 hours ago
gas required exceeds allowance when deploying ERC721token
Awarded 10 hours ago
When sending tokens from geth, how do I specify a different address to send gas from
Awarded 2 days ago
Return values after verifying an account balance on private network
Awarded 2 days ago
Getting information from contract address?
Awarded 2 days ago
Solidity group addresses with a name. Eg: Whats app groups
Awarded Aug 15 at 2:50
Get Ethereum private key from loom private key
Awarded Aug 15 at 0:30
Replication of Files across a Private IPFS Network
Awarded Aug 14 at 13:40
VS Code and Solidity files have a lot of warnings
Awarded Aug 14 at 7:35
Private Ethereum Platform development with Authentication System
Awarded Aug 14 at 6:25
Is it possible to manipulate maximum callstack size in solidity?
Awarded Aug 14 at 0:50
Get gas limit beforehand with Web3
Awarded Aug 12 at 16:25
Why is storing via sstore more expensive than via events mechanism?
Awarded Aug 12 at 14:50
How to do RSA signature verification based on eip-198
Awarded Aug 12 at 11:20
Solidity - Return value of Smart Contract Transact
Awarded Aug 11 at 15:40
Etherscan api for Ropsten testnet
Awarded Aug 11 at 7:55
Do I need to include erc20 standared function in all smart contract?
Awarded Aug 9 at 10:40
node cannot be made up in private blockchain by using command line
Awarded Aug 9 at 8:55
Which version of web3 shall i be using now?
Awarded Aug 9 at 6:30
Truffle Box at URL https://github.com/truffle-box/bare-box.git doesn't exist
Awarded Aug 8 at 18:05
Parser Error On Remix Solidity ERC20 Smart Contract Token
Awarded Aug 8 at 13:15
Geth: Checkpoint challenge timed out, dropping
Awarded Aug 8 at 9:35
Can a Smart Contract receive and send E-Mails?
Awarded Aug 7 at 19:40
Confusion around Truffle, Ganache and Meta Mask
Awarded Aug 6 at 6:30
Truffle send to fallback function from different account
Awarded Aug 6 at 4:10
all web3 call methods returns null
Awarded Aug 5 at 10:00
Is there an indexed database for ERC20 allowances?
Awarded Aug 4 at 22:20
Multiple Accounts on a single node?
Awarded Aug 4 at 1:40
Store/retrieve data doesn't work using node
Awarded Aug 2 at 12:15
transferFrom function showing error
Awarded Aug 2 at 9:25
Is there a way to be notified when ERC721 is deposited?
Awarded Aug 1 at 22:25
ERC20 token contract address changes
Awarded Aug 1 at 19:35
Setting Remix default Compiler Version
Awarded Aug 1 at 8:50
Is there a way to create an ERC20 token with an unlimited suplly?
Awarded Jul 31 at 16:00
Any QuickBlocks tutorial?
Awarded Jul 31 at 8:30
i'm creating new account and when i get the balance for that account it returns 0 and cant do any transaction saying dont have enough funds
Awarded Jul 31 at 7:45
Subscribe to wallet address
Awarded Jul 31 at 0:55
Delegatecall return values solidity 5.0
Awarded Jul 30 at 21:55
Synchronization: why startingBlock is ahead of currentBlock?
Awarded Jul 30 at 17:45
About Ethereum testnet 61 (Ethereum Classic)
Awarded Jul 30 at 14:15
Why solidity's keccak returns different value from online generators?
Awarded Jul 29 at 10:45
Difference between web3.eth.getCoinbase() and web3.eth.getAccounts()[0]
Awarded Jul 28 at 19:40
Using vanilla javascript with web3 and metamask
Awarded Jul 28 at 9:25
Understanding serialized unsigned raw transaction
Awarded Jul 27 at 15:15
Relationship with smart contract and block confirmation
Awarded Jul 26 at 18:15
Congestion tx not found in mempool
Awarded Jul 26 at 7:15
Status of ABIEncoderV2 now
Awarded Jul 26 at 1:25
DeclarationError: Identifier already declared. when writing in solidity
Awarded Jul 25 at 14:50
Web3Py - How to convert from Gwei to Wei or Ether
Awarded Jul 25 at 9:25
How to add a custom JSON-RPC endpoint to geth?
Awarded Jul 24 at 22:50
Cryptocurrency payments in Centralized Architecture
Awarded Jul 24 at 15:40
How to request tokens from msg.sender within contract function
Awarded Jul 23 at 9:15
Problem: Values from a transaction(web3) are not stored in datastucture defined by Solidity
Awarded Jul 22 at 19:55
Assert.equals() weird behavior does not recognize (apparently) equal strings
Awarded Jul 22 at 14:25
Call my smart contract method which should be reverted ,but the transaction is still be send and mined
Awarded Jul 22 at 9:25
Private transaction validation in quorum
Awarded Jul 22 at 7:30
Deploy contract dynamically based on user request
Awarded Jul 22 at 1:20
How do dapps connect to blockchain network?
Awarded Jul 21 at 14:15
Why is my calculation broken?
Awarded Jul 21 at 10:00
RLP decoding for a list
Awarded Jul 20 at 6:00
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