All Questions
9 questions
0
votes
1
answer
96
views
help to claim erc20 every once in a while
i want to create erc20 ex .. a
Total supply: 100,000 tokenName
50,000 Premined.
10,000 release schedule 10% every day started from " ex : tomorrow" for this address 0x
Note: web GUI with a ...
- 13
0
votes
0
answers
174
views
why the below error is thrown when doing transaction with metamask to the truffle
the error is thrown is shown in the below picture.While doing the transaction an error stating ethjs-rpc with payload["id:761..,Jsonrpc:"2.0","params":"0xf8..]
- 67
1
vote
1
answer
560
views
What should I call the object returned from a Truffle contract function-call
When I perform a contract function-call via Truffle, and then resolve the returned promise, I get something like this:
{
"tx": "0x...",
"receipt": {
"transactionHash": "0x...",
...
- 26.2k
0
votes
1
answer
256
views
How to persist contract data from Truffle transactions
After running Truffle tests, the blockchain reverts to a clean room environment and all the data is lost.
How can you do transactions from Truffle and persist the data in your contract?
In my case I ...
- 131
1
vote
3
answers
144
views
Identify when a smart contract is deployed again in the network
I would like to automate the response of a Smart Contract from a script. Is there any way to identify when the contract was deployed again in the network to send a response?
UPDATED: If the solution ...
- 511
1
vote
2
answers
1k
views
How to call my contract's function using sendRawTransaction?
I am trying to call my contract's method using sendRawTransaction. I have a function in my contract
updateReading(address consumerAddress,
uint32 consumerMeterId,
uint64 ...
- 1,174
7
votes
3
answers
13k
views
Invalid JSON RPC response error for sendTransaction on Infura + Ropsten node + Truffle console
Calls work but transactions throw the error -
Error: Invalid JSON RPC response: ""
I am using web3 v0.19.0 & Truffle v3.4.9. Deploying contract using truffle,
truffle migrate --network ...
- 175
1
vote
1
answer
110
views
Transaction not being recorded
I'm writing a snippet of code that should call an API and record the response to the chain:
function(APIResponse) {
// Write to chain
console.log(`API responded with:\n${APIResponse}`);
...
- 417
2
votes
0
answers
402
views
Truffle/Web3: myContract.method.estimateGas causes BigNumber error
I get the following error when running truffle test:
{ BigNumber Error: new BigNumber() not a number: [object Object]
at raise (/Users/danielyakobian/.nvm/versions/node/v7.5.0/lib/node_modules/...
- 1,591