I am getting confused with when to do web3.eth.sendTransaction() and when to do web3.eth.sendRawTransaction() ?
Attempting to run transaction which calls a contract function, but recipient address 0x80f5dfa6fa272eb90abad7974992e4d8f6631360 is not a contract address. I am using truffle framework and after migrating...
How hyper ledger is Permissioned blockchain?
Simply put, Swarm City’s token, SWT, is used as the unit of exchange for all transactions on their network. Since SWT is an ERC20 token, and Swarm City runs on Ethereum, Ether is involved to an extent,...
It is a free market place which works on decentralised principle . You actually can connect to the vendors or peers not like amazon or ebay . Which definitely will be less time consuming and secure...
while checking the balance of account in local Ethereum development I am getting this error Invalid or Unexpected Token . i am using web3 for the api web3.fromWei(web3.eth.getBalance(‘0xf17f52151ebef6c7334fad080c5704d77216b732’),...
If you want to spend less on a transaction, you can do so by lowering the amount you pay per unit of gas. The price you pay for each unit increases or decreases how quickly your transaction will be mined....
I have created one simple smart contract . When I want to add it in Ethereum blockchain . Is there any way to calculate how much gas will be used for the contract ?
SURELY YOU ARE . The whole point of using a blockchain is to let people—in particular, people who don’t trust one another—share valuable data in a secure, tamperproof way. That’s because blockchains...
The following wallets are known to be compatible with Ethereum tokens (ERC-20 standard) MyEtherWallet (no download needed) MetaMask (Firefox and Chrome browser addon) Recommended Mist (Desktop)...
Escrow is a financial arrangement that allows a third party who is neither a buyer nor a seller to hold something of great value. This arrangement helps to make the transactions safer. The Escrow service...
