| Content | Score | Started by | Date posted | ||
 |
 |
Question about P2PKH Bitcoin Technical Support
Thank you.From:https://bitcoin.org/en/transactions-guide#introductionCode:An sec…
|
n/a | victorkimba17 | May 09, 2019, 01:45:21 AM |
|
|
|
RPC call to Ethereum node Altcoin Discussion
I am using parity client. I found out the reason. The from_addr and to_addr fiel…
|
n/a | victorkimba17 | May 09, 2019, 12:59:49 AM |
|
|
|
Question about P2PKH Bitcoin Technical Support
I read this article in https://en.bitcoin.it/wiki/TransactionP2PKH uses :Code:sc…
|
n/a | victorkimba17 | May 09, 2019, 12:48:41 AM |
|
|
|
RPC call to Ethereum node Altcoin Discussion
I want to make a call to Ethereum node using JSON RPC method. On the command lin…
|
n/a | victorkimba17 | April 22, 2019, 11:07:18 PM |
|
|
|
Parity Multisig wallet Altcoin Discussion
Will mention this beforehand, I neither used parity nor I am knowledgeable of it…
|
n/a | victorkimba17 | April 22, 2019, 09:19:57 PM |
|
|
|
Parity Multisig wallet Altcoin Discussion
Parity multisig library was hacked in 2017. This is 2019. I suppose it is safe t…
|
n/a | victorkimba17 | April 22, 2019, 02:53:24 AM |
|
|
|
My Ether Wallet software interface Altcoin Discussion
Do you mean run the ethereum blockchain as full node and use any personal wallet…
|
n/a | victorkimba17 | April 22, 2019, 02:50:36 AM |
|
|
|
My Ether Wallet software interface Altcoin Discussion
thanks for the highly valued feedback.i was thinking writing a software interfac…
|
n/a | victorkimba17 | April 11, 2019, 09:47:35 PM |
|
|
|
My Ether Wallet software interface Altcoin Discussion
i found this api of MEWhttps://www.myetherapi.com/
|
n/a | victorkimba17 | April 09, 2019, 10:42:39 PM |
|
|
|
My Ether Wallet software interface Altcoin Discussion
thanks. i will build a software to talk to the wallet created by MEW.I would lik…
|
n/a | victorkimba17 | April 09, 2019, 12:03:36 AM |
|
|
|
My Ether Wallet software interface Altcoin Discussion
I think MEW does not have software interface.basically it creates a wallet, the…
|
n/a | victorkimba17 | April 08, 2019, 04:11:31 AM |
|
|
|
My Ether Wallet software interface Altcoin Discussion
I would like to use My Ether Wallet to manage ethers and erc20 tokens.Can i writ…
|
n/a | victorkimba17 | April 08, 2019, 03:45:29 AM |
|
|
|
How to use plasma EVM Altcoin Discussion
This is the source:https://ethresear.ch/t/why-smart-contracts-are-not-feasible-o…
|
n/a | victorkimba17 | January 14, 2019, 09:02:11 PM |
|
|
|
How to use plasma EVM Altcoin Discussion
I run a ganache local testnet. I deploy a root chain contract in ganache, and th…
|
n/a | victorkimba17 | January 14, 2019, 03:16:10 AM |
|
|
|
bitcoin wallet master key Development & Technical Discussion
the command `bitcoin-cli dumpwallet walletfilename` showsQuote# extended private…
|
n/a | victorkimba17 | October 05, 2018, 12:30:14 AM |
|
|
|
bitcoin wallet master key Development & Technical Discussion
Using bitcoin core cli, the getwalletinfo command returns the master key, such a…
|
n/a | victorkimba17 | October 04, 2018, 12:44:08 AM |
|
|
|
bitcoin transaction confirmation and mining Development & Technical Discussion
Nope. The set of transaction is hashed and included as merkle root. The merkle r…
|
n/a | victorkimba17 | August 27, 2018, 11:59:26 PM |
|
|
|
bitcoin transaction confirmation and mining Development & Technical Discussion
The miner will decide which transaction they wish to include before they even st…
|
n/a | victorkimba17 | August 27, 2018, 10:45:55 PM |
|
|
|
bitcoin transaction confirmation and mining Development & Technical Discussion
one technical question:when i send out a bitcoin to the recipient, the transacti…
|
n/a | victorkimba17 | August 27, 2018, 10:31:54 PM |
|
|
|
scriptPubKey.size() > nMaxDatacarrierBytes Development & Technical Discussion
the datacarriersize controls the OP_RETURN script size. the small size of 80 is…
|
n/a | victorkimba17 | August 10, 2018, 03:20:31 AM |
|
|
|
scriptPubKey.size() > nMaxDatacarrierBytes Development & Technical Discussion
In bitcoin core v0.15.1 , policy,cpp, IsStandard() , the condition (scriptPubKey…
|
n/a | victorkimba17 | August 09, 2018, 10:17:47 PM |
|
|
|
Change genesis block, regtest mining fail Development & Technical Discussion
i generate the unix time, nonce from scratch, for regtest , now mining is workin…
|
n/a | victorkimba17 | August 06, 2018, 08:14:38 AM |
|
|
|
Change genesis block, regtest mining fail Development & Technical Discussion
You could always compare your generated block with the actual genesis block:Code…
|
n/a | victorkimba17 | August 06, 2018, 03:58:58 AM |
|
|
|
Change genesis block, regtest mining fail Development & Technical Discussion
Because the genesis block actually has to be mined. It must have a valid proof o…
|
n/a | victorkimba17 | August 06, 2018, 12:39:41 AM |
|
|
|
Change genesis block, regtest mining fail Development & Technical Discussion
after i change genesis block in chainparams.cpp, i do mining in regtest mode.Quo…
|
n/a | victorkimba17 | August 05, 2018, 09:22:22 PM |
|
|
|
Regtest: change the genesis block , can only mine one block Altcoin Discussion
I use bitcoin core 0.15.1 , and change the new genesis block, [by changing the t…
|
n/a | victorkimba17 | August 02, 2018, 10:10:41 PM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
Hi... Im having a problem connecting the nodes.Altcoin-cli getblocktemplate retu…
|
n/a | victorkimba17 | August 01, 2018, 02:32:14 AM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
Quote./minerd --user rpcuser --pass 111111 --url http://127.0.0.1:6332/ --thread…
|
n/a | victorkimba17 | August 01, 2018, 02:18:24 AM |
|
|
|
cpuminer requires at least two bitcoin nodes to run Development & Technical Discussion
thanks for pointing out getblocktemplate.In src/rpc/mining.cpp , i comment out t…
|
n/a | victorkimba17 | June 25, 2018, 02:57:56 AM |
|
|
|
cpuminer requires at least two bitcoin nodes to run Development & Technical Discussion
i download this cpuminer on a cusmotmised blockchain that has different genesis…
|
n/a | victorkimba17 | June 25, 2018, 02:18:26 AM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
Oh, sorry I forgot to mention, in order to mine, the node has to connect to at l…
|
n/a | victorkimba17 | June 25, 2018, 01:21:33 AM |
|
|
|
dump public key from bitcoin-cli Bitcoin Technical Support
Code:listaddressgroupingsthis command does not show the public keys
|
n/a | victorkimba17 | June 22, 2018, 02:31:36 AM |
|
|
|
dump public key from bitcoin-cli Bitcoin Technical Support
in bitcoin-cli, there is function to dump private address.Is there any function…
|
n/a | victorkimba17 | June 22, 2018, 01:58:37 AM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
The default value of DEFAULT_MAX_TIP_AGECode:src/validation.h:static const int64…
|
n/a | victorkimba17 | May 27, 2018, 09:37:39 PM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
why we need to add -maxtipage=$((24*60*60*5000)) to first node , so that getbloc…
|
n/a | victorkimba17 | May 27, 2018, 07:49:35 AM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
i made changes to the bitcoin-core v0.15.1 code. Here is my bitcoin.confCode:ser…
|
n/a | victorkimba17 | May 25, 2018, 03:52:16 AM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
after i made more changes , the customised bitcoind works! The changes can be ap…
|
n/a | victorkimba17 | May 25, 2018, 05:15:27 AM |
|
|
|
*** Complete Guide on How to Create a New Alt Coin – Update 2018 *** Altcoin Discussion
why we need to add -maxtipage=$((24*60*60*5000)) to first node , so that getbloc…
|
n/a | victorkimba17 | May 25, 2018, 07:12:57 AM |
|
|
|
Generate public key for mining genesis block Development & Technical Discussion
found a helpful linkhttps://bitcoin.stackexchange.com/questions/59644/how-do-the…
|
n/a | victorkimba17 | May 25, 2018, 01:53:20 AM |
|
|
|
Generate public key for mining genesis block Development & Technical Discussion
in chainparams.cpp, a public key is used to mine genesis block:Code:048E794284AD…
|
n/a | victorkimba17 | May 25, 2018, 01:36:44 AM |
|
|
|
Bitcoin Script tutorial Development & Technical Discussion
a good tutorial on bitcoin scripthttps://blockgeeks.com/guides/bitcoin-script-gu…
|
n/a | victorkimba17 | May 24, 2018, 10:28:50 PM |
|
|
|
start bitcoin core private blockchain Development & Technical Discussion
when i run the bitcoin-cli, i got the errorerror code: -28error message:Loading…
|
n/a | victorkimba17 | May 24, 2018, 03:58:46 AM |
|
|
|
start bitcoin core private blockchain Development & Technical Discussion
i only changed the timestamp, when starting bitcoind, i got the error in debug.l…
|
n/a | victorkimba17 | May 24, 2018, 02:53:29 AM |
|
|
|
start bitcoin core private blockchain Development & Technical Discussion
i found a good link https://bitcoin.stackexchange.com/questions/13122/scriptsig-…
|
n/a | victorkimba17 | May 24, 2018, 02:28:42 AM |
|
|
|
start bitcoin core private blockchain Development & Technical Discussion
QuoteNo it's not enough.Read some guide, for example this one:Complete Guide on…
|
n/a | victorkimba17 | May 24, 2018, 02:40:27 AM |
|
|
|
start bitcoin core private blockchain Development & Technical Discussion
what do you mean by private bitcoin core chain?1) bitcoin core it's just a clien…
|
n/a | victorkimba17 | May 24, 2018, 01:07:14 AM |
|
|
|
start bitcoin core private blockchain Development & Technical Discussion
To start a customised private bitcoin core blockchain, all i need to do is:1) ch…
|
n/a | victorkimba17 | May 24, 2018, 12:36:06 AM |
|
|
|
send bitcoin from BTC network to BCH network Development & Technical Discussion
For example, my BTC address 1MocACiWLM8bYn8pCrYjy6uHq4U3CkxLaa is BCH address qr…
|
n/a | victorkimba17 | April 22, 2018, 08:07:06 PM |
|
|
|
send bitcoin from BTC network to BCH network Development & Technical Discussion
It is not possible to send BTC to BCH and vice versa. They are two completely se…
|
n/a | victorkimba17 | April 20, 2018, 02:54:23 AM |
|
|
|
send bitcoin from BTC network to BCH network Development & Technical Discussion
I read this https://bitcoin.stackexchange.com/questions/57419/what-would-happen-…
|
n/a | victorkimba17 | April 19, 2018, 10:09:59 PM |
|
|
|
Bitcoin transaction and Open Asset Protocol Development & Technical Discussion
Please take a look at the Open assets spec. You have all headers & footer fields…
|
n/a | victorkimba17 | March 30, 2018, 04:55:19 AM |
|
|
|
Bitcoin transaction and Open Asset Protocol Development & Technical Discussion
In Bitcoin transaction, it can have multiple vin and vout. In vout, it contains…
|
n/a | victorkimba17 | March 30, 2018, 04:15:06 AM |
|
|
|
Must all nodes run Bitcoin core Development & Technical Discussion
Yes, there are other full node implementations to run. bcoin is one written in J…
|
n/a | victorkimba17 | March 29, 2018, 06:24:18 AM |
|
|
|
Must all nodes run Bitcoin core Development & Technical Discussion
i have a simple question.Bitcoin core is a reference implementation of bitcoin.…
|
n/a | victorkimba17 | March 29, 2018, 05:55:14 AM |
|
|
|
Smart contract with Ethereum ERC20 token Altcoin Discussion
I do not think blockchain smart contract can offer security, as all info is avai…
|
n/a | victorkimba17 | March 25, 2018, 07:56:25 PM |
|
|
|
Smart contract with Ethereum ERC20 token Altcoin Discussion
I often receive kind support from this forum. In return, I write a simple tutori…
|
n/a | victorkimba17 | March 25, 2018, 01:52:50 AM |
|
|
|
connect two bitcoin core nodes on different machine, using regtest Development & Technical Discussion
You have two programs that are trying to use the same port. You can't do that. O…
|
n/a | victorkimba17 | March 15, 2018, 01:08:49 AM |
|
|
|
connect two bitcoin core nodes on different machine, using regtest Development & Technical Discussion
You have two programs that are trying to use the same port. You can't do that. O…
|
n/a | victorkimba17 | March 15, 2018, 12:45:16 AM |
|
|
|
connect two bitcoin core nodes on different machine, using regtest Development & Technical Discussion
I can connect regtest on two nodes on the same machine.However, i cannot connect…
|
n/a | victorkimba17 | March 14, 2018, 09:14:45 PM |
|
|
|
ganache-cli module is not found Altcoin Discussion
I want to run a test program on ethereum code. i have installed ganache-cli. How…
|
n/a | victorkimba17 | March 14, 2018, 06:50:20 AM |
|
|
|
connect two bitcoin core nodes on different machine, using regtest Development & Technical Discussion
I have setup one bitcoin core node on machine A, and one bitcoin core node on ma…
|
n/a | victorkimba17 | March 14, 2018, 04:20:06 AM |
|
|
|
Some testnet questions Development & Technical Discussion
When i run a bitcoin core node in testnet, how do i mine bitcoin in testnet? Wha…
|
n/a | victorkimba17 | February 18, 2018, 09:25:38 PM |
|
|
|
bitcoind mining in testnet Development & Technical Discussion
You might want to read this article written by James Loop, one of the knowledgea…
|
n/a | victorkimba17 | February 17, 2018, 09:34:29 AM |
|
|
|
get bitcoin address balance Development & Technical Discussion
However here is the link for one of your addresses and we can see that it has ba…
|
n/a | victorkimba17 | February 16, 2018, 07:43:29 PM |
|
|
|
get bitcoin address balance Development & Technical Discussion
From bitcoin core:ubuntu@ip-172-31-16-165:~/bitcoin/src$ ./bitcoin-cli -testnet…
|
n/a | victorkimba17 | February 16, 2018, 09:13:36 AM |
|
|
|
bitcoind mining in testnet Development & Technical Discussion
I use bitcoin core version 0.16.0Can i change my bitcoin.conf file, so that i ca…
|
n/a | victorkimba17 | February 16, 2018, 07:56:43 AM |
|
|
|
Bitcoin core “bad-txns-in-belowout” Development & Technical Discussion
(I haven't checked the code, if this is really possible...)Thank you for your r…
|
n/a | victorkimba17 | January 15, 2018, 05:28:18 AM |
|
|
|
Bitcoin core “bad-txns-in-belowout” Development & Technical Discussion
the complete raw transaction hex string can be seen below: ubuntu:$ ./bitcoin-cl…
|
n/a | victorkimba17 | January 13, 2018, 08:04:01 AM |
|
|
|
Bitcoin core “bad-txns-in-belowout” Development & Technical Discussion
as the address is "n1fprNxRhWrpkJ34A4cNsSZbHsnzhob2KL ", it looks like you are o…
|
n/a | victorkimba17 | January 13, 2018, 07:39:51 AM |
|
|
|
Bitcoin core “bad-txns-in-belowout” Development & Technical Discussion
When i want to send a raw transaction, i got the error of “bad-txns-in-belowout”…
|
n/a | victorkimba17 | January 13, 2018, 06:36:30 AM |
|
|
|
main() in bitcoin-tx.cpp Development & Technical Discussion
So in "bitcoin-tx -create in=0fb9df5614be8b33be0434ce4062750d83f1b7ce05cc1296604…
|
n/a | victorkimba17 | November 13, 2017, 12:19:18 AM |
|
|
|
main() in bitcoin-tx.cpp Development & Technical Discussion
What about the in format ? what is 0fb9df56..... ? It is previous tx or scriptSi…
|
n/a | victorkimba17 | November 12, 2017, 08:40:31 AM |
|
|
|
Simple bitcoin core tutorial Bitcoin Discussion
You are welcome. I shall continue to write when i have time.It is updated. Welco…
|
n/a | victorkimba17 | November 11, 2017, 09:26:23 PM |
|
|
|
Pay to Script Hash Development & Technical Discussion
where are the bitcoin core files that handle P2SH transaction ?i figure it out.
|
n/a | victorkimba17 | November 11, 2017, 09:24:38 PM |
|
|
|
main() in bitcoin-tx.cpp Development & Technical Discussion
Thank you. Now I use the bitcoin-tx binary.bitcoin-tx -create in=0fb9df5614be8b3…
|
n/a | victorkimba17 | November 11, 2017, 09:22:41 PM |
|
|
|
Pay to Script Hash Development & Technical Discussion
where are the bitcoin core files that handle P2SH transaction ?
|
n/a | victorkimba17 | November 11, 2017, 10:14:24 AM |
|
|
|
Pay to Script Hash Development & Technical Discussion
Looks like the formatting is a bit shuffled, can't get it clearly. I try to dra…
|
n/a | victorkimba17 | November 11, 2017, 08:25:43 AM |
|
|
|
Pay to Script Hash Development & Technical Discussion
For P2SH, i understand it lets the sender funds a transaction using 20 byte hash…
|
n/a | victorkimba17 | November 11, 2017, 03:06:27 AM |
|
|
|
Pay to public key hash Development & Technical Discussion
The scriptSig part is what the receiver uses to spend the money that they got fr…
|
n/a | victorkimba17 | November 11, 2017, 02:24:12 AM |
|
|
|
Pay to public key hash Development & Technical Discussion
next to bitcoin.org and the developpers section and Andreas' book "Mastering Bi…
|
n/a | victorkimba17 | November 10, 2017, 09:26:34 PM |
|
|
|
how can i create fake transactions Development & Technical Discussion
so i want to create a fake transaction 1 that will go trough but will not get co…
|
n/a | victorkimba17 | November 10, 2017, 10:38:06 AM |
|
|
|
Pay to public key hash Development & Technical Discussion
In P2PKH, the public keyscriptPubKey: OP_DUP OP_HASH160 OP_EQUALVERIFY OP_CHECK…
|
n/a | victorkimba17 | November 10, 2017, 10:35:59 AM |
|
|
|
main() in bitcoin-tx.cpp Development & Technical Discussion
There is a separate binary called bitcoin-tx which lets you do some transaction…
|
n/a | victorkimba17 | November 10, 2017, 09:52:11 AM |
|
|
|
main() in bitcoin-tx.cpp Development & Technical Discussion
thank you. should have seen that
|
n/a | victorkimba17 | November 08, 2017, 07:50:30 PM |
|
|
|
main() in bitcoin-tx.cpp Development & Technical Discussion
I notice that is a main() function in bitcoin-tx.cpp. This main() is not the mai…
|
n/a | victorkimba17 | November 08, 2017, 08:58:01 AM |
|
|
|
Simple bitcoin core tutorial Bitcoin Discussion
Thanks for putting your time and efforts on this Bitcoin core. I've bookmarked a…
|
n/a | victorkimba17 | November 06, 2017, 07:34:12 PM |
|
|
|
Simple bitcoin core tutorial Bitcoin Discussion
In general, anyone trying to walk through the code should understand the concept…
|
n/a | victorkimba17 | November 06, 2017, 09:26:23 AM |
|
|
|
Simple bitcoin core tutorial Bitcoin Discussion
In general, anyone trying to walk through the code should understand the concept…
|
n/a | victorkimba17 | November 05, 2017, 08:39:50 PM |
|
|
|
Simple bitcoin core tutorial Bitcoin Discussion
thank you for your encouragement.
|
n/a | victorkimba17 | November 05, 2017, 06:31:05 AM |
|
|
|
Simple bitcoin core tutorial Bitcoin Discussion
hello,I have created a simple bitcoin blog.https://embedded-design-vic.blogspot.…
|
n/a | victorkimba17 | November 05, 2017, 02:58:28 AM |
|
|
|
cannot build electrum from source Electrum
has anyone built electrum on mac os?
|
n/a | victorkimba17 | July 03, 2017, 07:29:42 AM |
|
|
|
cannot build electrum from source Electrum
when i build electrum from source, i get the following errors. How could i solve…
|
n/a | victorkimba17 | July 03, 2017, 03:43:15 AM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
To the moderators:Saya tidak meminta untuk bisnis. Jangan mencoret posting ini.I…
|
n/a | victorkimba17 | December 16, 2016, 08:31:10 PM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
saya akan tutup questionnaire, sila menyokong lah
|
n/a | victorkimba17 | February 26, 2017, 08:48:29 AM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
sila menyokong questionnaire saya !
|
n/a | victorkimba17 | February 11, 2017, 08:56:50 AM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
thank you !!
|
n/a | victorkimba17 | February 08, 2017, 08:13:25 AM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
Q1: What is your nationality?indonesiaQ2: If you want to be considered for lucky…
|
n/a | victorkimba17 | February 07, 2017, 09:33:40 PM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
USD$20 lucky draw prize. please click "No" to Have you used Bitcoin in the busi…
|
n/a | victorkimba17 | February 07, 2017, 09:31:48 PM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
USD$20 lucky draw prize.
|
n/a | victorkimba17 | February 07, 2017, 01:10:31 AM |
|
|
|
Bitcoin survey in Indonesia Bahasa Indonesia (Indonesian)
i have 35 people now, still looking for more people to fill the questionnaire.
|
n/a | victorkimba17 | February 03, 2017, 11:07:51 PM |
Jump to: