Questions tagged [decoding]
The decoding tag has no usage guidance.
9
questions
1
vote
1answer
42 views
RLP decoding for a list
in many standard documentation and many blogs, I have found the example for list with two strings like below
[“cat”, “dog” ] -> C8 83 636174 83 646F67
and thats how it is decoded
1) Retrieve the ...
0
votes
1answer
46 views
Quorum how to decode result returned by eth_getQuorumPayload api?
I've read the post How to get decrypted transaction data in quorum?
I followed the api document and got the result by calling eth_getQuorumPayload
curl -H "Content-Type: application/json" -X POST ...
1
vote
1answer
35 views
Encoded input params
I created a simple test contract with a single method:
pragma solidity ^0.4.24;
contract SimpleTest {
function testFunc(string name, bool isFirst) public {
//do stuff
}
}
I'm ...
1
vote
0answers
138 views
How to decode Tx data? Online tool?
Is there a fast way to decode the data returning from a Smart Contract call? I know there are github projects with JS libraries to decode this kind of data (such as https://github.com/ConsenSys/abi-...
asked Jan 23 at 9:28
Juan Ignacio Pérez Sacristán
1,2543 gold badges24 silver badges56 bronze badges
1
vote
1answer
90 views
Anyone with knowledge in org.web3j.abi.Type Decoder?
I am trying to decode a String with this code that I found but I have not been able to do it.
String to = inputdata.substring(10, 74);
String value = inputdata.substring(74, 138);
Method refMethod = ...
1
vote
0answers
168 views
How to decode the input data in java?
I receive the input data as the image shows. And when I try to decode it with the method:
String inputdata = null;
Optional<Transaction> tx = web3.ethGetTransactionByHash(txHash).send()....
0
votes
0answers
98 views
How to decode transfer log data Node
I am trying to decode transfer log to get the addresses to and from, and potentially the value but most important address from and to.
const subscribe = () => {
subscription = web3.eth....
0
votes
0answers
41 views
Deserialising bytes to a solidity struct
Say I have a struct like
struct AppState {
address player1;
address player2;
uint256 winner;
uint256[100] board;
uint256 move;
}
Now I have a function which receives a byte ...
2
votes
1answer
608 views
How to unpack/decode parameters encoded with web3.eth.abi.encodeParameters in Solidity?
My client app (nodejs) packs some arguments to pass to a smart contracts as bytes _data (similar to ERC223 calls with fallback). I pack the arguments in my JS client like this:
const packedArgs = ...
