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iappmaker
  • Member for 7 years
  • Last seen more than a month ago
  • chennai
17 votes
4 answers
25k views

What is the maximum value an int and uint can store

13 votes
1 answer
11k views

What is IERC20?

9 votes
4 answers
3k views

Deployment Failed : "Migrations" -- only replay-protected (EIP-155) transactions allowed over RPC

3 votes
1 answer
2k views

Accessing the wallet with the keystore generated using myetherwallet.com

3 votes
1 answer
3k views

How much ether I should have in my wallet to send 1 ETH to an ICO

3 votes
0 answers
684 views

Questions on MinterRole contract in openzeppelin

3 votes
2 answers
2k views

Avoid using "now"

3 votes
0 answers
1k views

Timeout while attempting to connect and deploy in the Ropsten network

2 votes
1 answer
538 views

How to set the call back in WEB3 with Jquery

2 votes
1 answer
218 views

Issue in understanding MintedCrowdsale in the ICO contract from openzeppelin

2 votes
2 answers
636 views

What will happen if 2 cold storage (Ether) generates a same private key

2 votes
1 answer
1k views

Solidity compilation issue : Function overload clash during conversion to external types for arguments

2 votes
1 answer
2k views

Truffle Flattener creates empty flat file

2 votes
1 answer
1k views

Altering / overriding the method from main contract

2 votes
1 answer
390 views

How to specify the Gas price for ICO contract

2 votes
1 answer
4k views

Issue in type conversion : Explicit type conversion not allowed from unit256 to bytes1

1 vote
1 answer
300 views

In OpenZeppelin _deliverTokens() from CrowdSale contract is not called

1 vote
0 answers
2k views

Issue in installing truffle-hdwallet-provider

1 vote
2 answers
3k views

Truffle : dotenv is not working in truffle.js

1 vote
3 answers
905 views

Printing Paper wallet for my Ether in Ledger Nano S

1 vote
1 answer
407 views

How BIP 39 tool recovers all my private and public keys which was generated in ledger nano s

1 vote
1 answer
789 views

Recovery in new ledger nano s

1 vote
2 answers
1k views

Do we have an API for airdrop

1 vote
1 answer
223 views

Token transfer is not working

1 vote
2 answers
555 views

Escrow account creation in the example ICO contract from openzeppelin

1 vote
1 answer
435 views

Issue in comparing token contract address and address(0) in Solidity 0.5.0

1 vote
0 answers
920 views

Issue in Integrating metamask to chrome browser in mobile

1 vote
1 answer
3k views

How to call a fallback function in remix

0 votes
2 answers
702 views

Issue while migrating to Ropsten network

0 votes
0 answers
47 views

Issue in test-environment install