Robert Oschler
  • Member for 4 years, 1 month
  • Last seen more than a month ago
1 answers
17 votes
11k views
4 bookmarks
Member function "transfer" not found or not visible after argument-dependent lookup in contract?
1 answers
5 votes
579 views
2 bookmarks
Can't debug transactions that fail during the Web3.js estimateGas() call? No Tx Hash
1 answers
3 votes
3k views
2 bookmarks
Running out of gas during a deploy due to a large number of require() statements?
2 answers
3 votes
7k views
1 bookmarks
Does Solidity support passing an array of strings to a contract's constructor yet?
1 answers
3 votes
2k views
Is it OK to use the reset flag with every Truffle compile and migrate when using the TestRPC client?
1 answers
2 votes
489 views
Recently upgraded Solc and Web3. Transactions with zero addresses now reverting with "invalid address" message?
0 answers
2 votes
104 views
What Web3JS method do I call to know what value to use for the gas price with sendSignedTransaction?
1 answers
2 votes
2k views
2 bookmarks
Get the public address & key associated with one of the Ganache accounts using Web3.js?
1 answers
2 votes
1k views
Result of calling web3.version.getNetwork() from browser-side code is always undefined?
0 answers
2 votes
114 views
Can a view function from a funded smart contract execute a send() transaction on an external contract?
1 answers
2 votes
699 views
Deploying dependent smart contracts using Web3.js?
1 answers
2 votes
954 views
Go can't find common and types package when building Geth client node project?
1 answers
1 votes
592 views
Handling require/assert failure errors correctly from a Node.JS app?
1 answers
1 votes
85 views
Calculating a minimum entry fee for a game based on typical minimum gas requirements?
0 answers
1 votes
41 views
1 bookmarks
Getting INVALID_ARGUMENT error when passing zero to a view function with a parameter of type address?
0 answers
1 votes
67 views
Web3JS throws InvalidResponse without Ganache core ever receiving a request?
0 answers
1 votes
38 views
1 bookmarks
Searchable database of popular smart contracts?
1 answers
1 votes
513 views
Nested structs that are part of a mapping broken in Solidity 0.5.0?
1 answers
1 votes
431 views
My dApp can use Metamask accounts with givenProvider but not when setting Web3 object to Rinkeby provider URL?
1 answers
1 votes
1k views
Test if a map element has been deleted or does not exist?
1 answers
1 votes
256 views
Web3.js function(s) to help determine the block numbers inside a date range?
1 answers
1 votes
312 views
Configuration settings for launching your own local Geth node for smart contract deployment & execution?
1 answers
1 votes
305 views
How do you handle a non-deterministic change during smart contract execution?
3 answers
0 votes
261 views
What parameter type should I use for contract methods that specify floating point amounts?
0 answers
0 votes
596 views
Using transfer() method but don't see payment in Ganache or Metamask?
0 answers
0 votes
68 views
Controlling access to functions with VIEW visibility with signed transactions?
2 answers
0 votes
311 views
Can I use Web3.js to deploy and access smart contracts with a local TestRPC client?
1 answers
0 votes
380 views
Correct Open Zeppelin contract for external agent contract that handles sales logic on behalf of an ERC721 contract?
1 answers
0 votes
95 views
30 second delay after payment submitted to Rinkeby test network before receiving Tx hash?
3 answers
0 votes
420 views
Stack too deep compiler error, but function only has 5 parameters?