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Juan Ignacio Pérez Sacristán's user avatar
Juan Ignacio Pérez Sacristán's user avatar
Juan Ignacio Pérez Sacristán's user avatar
Juan Ignacio Pérez Sacristán
  • Member for 8 years
  • Last seen more than 1 year ago
36 votes
5 answers
34k views

How to explore all transactions for a given account?

22 votes
4 answers
16k views

Error "no key for given address or file" when unlocking coinbase account

21 votes
1 answer
19k views

Getting private keys of geth accounts

18 votes
2 answers
21k views

EthereumJS: How to get public key from private key

11 votes
3 answers
9k views

Solidity error when encoding arguments to query public mapping

11 votes
1 answer
19k views

How to get string from hex on Smart Contracts results [duplicate]

11 votes
3 answers
11k views

How to calculate the assigned txHash of a transaction?

9 votes
1 answer
2k views

ICO crypto-currencies accepted during the sale: ETH, BTC, or even fiat?

9 votes
2 answers
6k views

How to estimate the cost to call a Smart Contract method?

9 votes
1 answer
3k views

RPC error "invalid or missing value for params" when calling contract constant void functions

8 votes
1 answer
2k views

Performing a smart escrow with ERC20 tokens

7 votes
1 answer
644 views

Is it possible to mine my own txs with no fees?

7 votes
1 answer
10k views

Solidity function that accepts mapping as input

7 votes
3 answers
5k views

Out of gas when calling contract method - Browser Solidity & Metamask

6 votes
2 answers
2k views

Transaction logged at geth node, but unable to locate Transaction entry on Ropsten

6 votes
3 answers
4k views

Block gas limit exceeded when compiling contract Solidity browser

6 votes
1 answer
4k views

ERC-165 query on ERC-721 implementation

6 votes
2 answers
4k views

Gas and "Gas Used By Transaction" and how to get both values through json-rpc

6 votes
1 answer
3k views

Sending value with transaction using Metamask and Browser-Solidity

6 votes
2 answers
5k views

Deploying contract with no cost (gasPrice 0) on private network

5 votes
1 answer
7k views

How to get private keys on Truffle from Ganache accounts

5 votes
3 answers
1k views

gasLimit 5000 on private Ethereum geth node

5 votes
0 answers
577 views

Solidity sourceMap and opcodes. No map entries for every code?

5 votes
1 answer
605 views

Is it possible to deplete all funds in an Ethereum account?

5 votes
1 answer
837 views

eth_gasPrice often returns 20,000 Babbages, but not always. Why?

5 votes
1 answer
3k views

Deploying Smart Contract into Ethereum testnet

5 votes
3 answers
7k views

How to issue tradable tokens?

5 votes
3 answers
5k views

Solidity function to return a data struct

5 votes
1 answer
10k views

How to set default gas limit on Web3?

4 votes
1 answer
4k views

Why "Insufficient funds" error?