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Questions tagged [altcoin]

This tag should be used for questions that are relevant to most or all blockchain based cryptocurrencies. If your question is specific to one altcoin, please use/create the tag for that altcoin.

0
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0answers
22 views

How should i start learning code of any cryptocurrency? [duplicate]

I want to learn about the code of cryptocurrency with all it's features including POS and master node features, currently I have XSN code (stake-net coin) and i want to learn it so i can make use of ...
-2
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1answer
23 views

Can you withhold cryptocurrency when launching a cryptocurrency?

I'd like to fork a cryptocurrency for use as my company's stock ownership system. In this sense the cryptocurrency, or cryptostock, would represent shares of my public company. As such I'd like to ...
0
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1answer
32 views

Is it possible to take advantage of FP16 for mining BTC or ALTs?

I know mining uses mostly Integers, not Floating Point Ops... but still, is it possible to use Graphics Cards that support native 16bit Math for mining? Will it improve the performance in specific ...
-1
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1answer
107 views

ERROR: AcceptBlock: high-hash, proof of work failed (code 16)

I followed this medium link to create a coin just like bitcoin . https://medium.com/@jordan.baczuk/how-to-fork-bitcoin-c39139506443 Based on this tutorial i update DEFAULT_MAX_TIP_AGE to int64_t ...
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0answers
53 views

CPU Miner return Internal Server Error for getblocktemplate request

I was developing an altcoin using bitcoin v 0.17. I am using CPU miner for mining purposes. I started the miner using this command: ./minerd -a sha256d -o http://localhost:19230 -O adreno:adreno@123 -...
1
vote
1answer
73 views

How can I simulate ProofOfStake (PoS) for a testnet (clone of Pivx)?

After the end of PoW blocks, I am unable to mine using PoS. Here is my setup. 1) Server with the following config file. server=1 daemon=1 listen=1 rpcuser=user rpcpassword=password 2) Two clients ...
1
vote
1answer
173 views

Premine coins from genesis block are gone after one transaction from account/wallet

Please check the whole question once before giving negative marking or Mark as duplicate of Why can’t the genesis block coinbase be spent? Why I cannot get transaction from genesis block [duplicate]...
-1
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1answer
512 views

Cannot mine Genesis / First Block (PIVX Fork / Clone)

Whatever I do, I am unable to mine the 1st block after the genesis block. All the while, I have assumed that I have mined the Genesis block, and I am unable to mine the 1st block using "setgenerate ...
1
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1answer
53 views

How to get staking balance using RPC commands [closed]

I enabled staking on my wallet. I want to know the staking rewards I got. Is there any rpc command exist to get staking reward balance? Thanks
2
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1answer
15 views

Is there a documentation of the first altcoins timeline?

Meaning, which altcoin was created one, in a chronological order. It's interesting, from a historical perspective, to collect such an archive.
3
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1answer
74 views

Why haven't a large number of cryptocurrencies copied Primecoin's mining algorithm? [closed]

According to my understanding, generating an ever-growing list of prime numbers benefits mathematics and society in some mysterious way. Given this, why have more recently created proof-of-work ...
0
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1answer
19 views

Should I run crypto node for my trading platform?

I wanted to create a cryptocurrency trading platform where people can deposit cryptocurrency and trade them with other altcoins and finally withdraw it. Tell me do I need to run full crypto node to ...
1
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1answer
64 views

Is there a list of coins that are bip-32 compatible?

BIP 32 allows me to derive keys based off a root key pair, and all these keys will be on the secp256k1 curve. That means I'll be able to use BIP 32 for other coins that are also based on your curve. ...
0
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0answers
144 views

Iquidus Explorer showing incorrect balance for given address

I tried to fork Iquidus Explorer to build my own block explorer for one of my altcoin. My coin was forked from Dash which it's Hybrid coin instead of PoW. The problem I had with Iquidus Explorer was ...
1
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0answers
27 views

Does PPS reward depend on specific block difficulty?

How is reward per share calculated on PPS payments system? Does it depend on specific block difficulty or average difficulty per day/week/month used? If I have mined two successive blocks with ...
0
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1answer
53 views

Other people mining my coin without my permission, how to avoid this?

I have created an altcoin and i wanted to solo mine all coins myself. I disabled generate function in wallet, hidden the source code as private in github. I run one main node and i mine in my laptop. ...
4
votes
1answer
506 views

How can forks coexist even though only one of the is the longest chain?

We know Bitcoin has some forks like Bitcoin Cash and Litecoin. They make a new branch on chain, so how can they coexist without the shorter branches being discarded, and just the longest chain staying ...
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0answers
53 views

How do i get a PoS coin to sync with nodes after Invalidateblock at a height?

I have forked a pivx clone using invalidateblock at certain block number 863781. Now i have made no changes to the code or protocol so i expect it to mint new coins starting from this height. i have ...
0
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1answer
54 views

how do i setup a node for my altcoin?

I just created a new altcoin based on foocoin or barcoin. But now i need my wallet be synchronized. There's some way to setup a node without any cost or low cost for my wallet? By other part, i just ...
0
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0answers
64 views

How to premine my altcoins?

I just trying to use one source based on POS but my question is which are the steps to premine my coins? Source. https://git.mananet.net/manatails/manateecoin
0
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1answer
56 views

Unwanted peers connecting to Altcoin

I am building an altcoin using the litecoin source code. I have removed all of the Emplace Seed calls in chainparams.cpp for DNS seeding, changed my default node communication port to port 421 and ...
0
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1answer
44 views

"command not found' while installing dependencies

While installing dependencies for compiling an altcoin wallet on VPS for run a Masternode - using Ubuntu 16 I run into this fatal error In file included from alert.h:9:0, from alert....
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0answers
37 views

Help With Gitian-Builder - Failed to load “rcfile”

I' having hard time building the Bitcoin using gitian-builder. I'm getting closer but i'm stuck at this error and I dont know what it really means or why is it even there. I'm using the gitian-build....
1
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3answers
140 views

Crypto exchanges algorithms

I have noticed that if I put a buy order up - for instance - on any not so heavily traded coin, if close to the highest bid, often within 20 secs the highest bid will try to beat me. Or when I put it ...
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0answers
49 views

Altcoin Fork: Wallet - Error opening Block Database

I forked a coin based on Banq. I changed everything and all worked fine. I could mine, blocks were syncing well without any problem etc. The problem comes when I set up the masternodes, I did setup ...
0
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1answer
74 views

Altcoin: Send/receive transactions between nodes have high failure rate

I've noticed that an unusually high number of my attempted send transactions between my nodes (which is currently only 6 at most, but never less than 4) will not broadcast regardless of the amount of ...
0
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0answers
198 views

Problem creating altcoin with masternodes

I forked an altcoin with masternodes to learn how to clone an altcoin and also to understand it more technically. So I forked one altcoin, changed everything and all worked fine. I could mine, blocks ...
0
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0answers
24 views

ignore connection from different coin networks

I work on bitcoin core code for a while to learn more. I noticed that there are incoming connections from other coins ( like litecoin ) network. I try different port for my node, but still there are ...
0
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1answer
48 views

How can I check what mining algorithm does an altcoin use?

Where in the sourcecode files can this be checked? For example, lets get a specific coin: Chronon https://github.com/ChrononGroup/Chronon In what file can one check the mining algorithm?
-1
votes
1answer
126 views

How to go PoS once PoW ends?

I cloned a test coin from another altcoin for learning purpose. This had lastPoWBlock as 400 and i was able to premine using cpu miner but my chain stops at 400 blocks. It should be a PoS after 400 ...
1
vote
1answer
41 views

How prevalent are coin attacks with botique altcoins?

I have deployed several altcoins using various PoW algorithms on my LAN for my buddies and I to mine/learn from. We ultimately want to go the distance of deploying an altcoin to the world, writing the ...
2
votes
0answers
126 views

How to hard fork a altcoin? [closed]

I have created a altcoin using the reference of LTC and already 170k blocks were formed. Now i want to change the conformation time as well as i want the difficulty to start from base difficulty....
0
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1answer
45 views

Altcoin clone peer connections limited to 1

I cloned an altcoin and set up a network of 7 peers. One of the clients is connected to a pool and is mining the coin. All the other clients are connected to the pool one and are syncing and ...
0
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3answers
528 views

Problem mining Genesis Block in Dash Clone

Good morning, I need help !! I have cloned other coins (scrypt and SHA256), but I found a big problem with the DASH CLONE. After having completed the DASHCLONE project. When I can not do the genesis ...
0
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0answers
45 views

What is the best resource to learn and implement z-addresses in ZCash?

I have managed to implement t-addresses, which are a clone of Bitcoin. What is the best resource to understand z-addresses? I want to implement everything myself, including pairings. I have ...
1
vote
1answer
170 views

Altcoin - genesis block - TypeError: __init__() takes exactly 2 arguments (3 given)

I'm trying to use the genesis script from innova to generate a genesis block of Xevan_hash https://github.com/innovacoin/GenesisH0/blob/master/genesis.py I'm using these parameters: python genesis....
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2answers
140 views

getblocktemplate returns out of memory

I tried on a few different machines, vps etc. Also, few different altcoin litecoin included. Most were with 4 GB of ram, if this matters. Every time when I enter the command getblocktemplate , I get ...
1
vote
1answer
486 views

How to fork a cryptocurrency [closed]

I have cloned a coin and changed some variable to make it my own coin. I have launched it and have a few mining pools mining my coin. Going through the code I notice I have an error and the reward ...
0
votes
1answer
203 views

Altcoin Solo mining Help / Advice

I am kind of stumped. I have been mining for about 6 months and have been trying out various methods in that time. I have used CPU, GPU (a combo of both) and most recently been using some older ASICS. ...
1
vote
1answer
145 views

Changed Merkle Root and Genesis Hash - Not Compiling

I am kindly asking the expert programmers of this wonderful forum to enlighten me on why the updated QT I have created, does not properly open when running ./stonecoin-qt , but rather dumps core and ...
1
vote
1answer
223 views

Fetch Balance of wallet without Core wallets of all coin?

I'm creating an exchange like service, I need some for showing all transaction to user like deposit and withdrawal but I'm not using core wallets of any coin, using paper wallets for wallet creation ...
0
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0answers
110 views

How to create a cryptocurrency using Litecoin

Hello i was following this tuto. https://www.youtube.com/watch?v=jcu4BB7EAx0&feature=youtu.be&t=266 But my question is after done all the process i just must to import my private key to my ...
0
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2answers
121 views

Which exchanges have issued their own token like Binance Coin and Quoine Qash coin?

What other exchanges have issued their own coin like Binance and Quoine? Who was the first to do this? I'm doing some research on the history of exchange backed tokens.
1
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0answers
106 views

Atlcoin: Peers don't sync after one creating new block

I have made an altcoin flowing these steps: 1. Generate genesis block and modify in source code genesis = CreateGenesisBlock(1525404232, 5226643, 0x1e0ffff0, 1, 50 * COIN); consensus....
0
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1answer
44 views

Mining Altcoin with hash rate bigger than average network hash rate

I am sorry if the question is off-topic but cannot find an answer to a simple question anywhere including btctalk. So let's say a network hashrate of some coin using the X16R algorithm is 40 MH/s. ...
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0answers
106 views

Technical questions about premine

Do genesis block spendable ? if yes, why other altcoins use the block 1 instead of genesis block to premine ? How much time do AUROCOIN, CANADACOIN or other countrycoins took time to premine that ...
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1answer
60 views

Altcoin: Who keep the coin for mining first blocks?

I have forked Litecoin version 0.8.7.4 and created an altcoin. I run it in two node and started mining first blocks. I mined 30 blocks, but now I'm curious about what is holding my coin which reward ...
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0answers
103 views

Solo mining with Nvidia GPU on a New Altcoin

I have created a new altcoin with initial 500 blocks based on scrypt forking from Litecoin. I want to solo mine large number of blocks, so I bought a ASrock ASIC motherboard with 2 nvidia and setup ...
1
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3answers
173 views

How to run multiple node in same machine?

I have created an altcoin base on litecoin source code. I want to test it in multiple node to test peers of each node weather each node can connect to each other. So I try to run "mycoind" in multiple ...
0
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0answers
22 views

Ask about bitcoin forked coin network

I have PIVX source code.... i modifiy something like seeds , ipv6 of seeds. now this don't sync (that i want , i want to make a altcoin from this source without creating new geneis block , because i ...