Syncing Issues – Hashrate?

Okay, I cloned a Dash source (learning) Compiles fine on Linux/Win, I have peers and it was mining blocks fine during the initial launch. 200 Blocks mined, all peers sync’d up fine, sent Tx between one another. Everything works perfect. I killed mining on it as there was no need for me to keep mining […]

bitcoin core – Block Hash and Nonce generated by GenesisH0 python script is incorrect

After running GenesisH0 python script to generate the Genesis block for a local testnet (using v0.15.1), I got the following results. merkle hash: 09a3e8eee58b90dba48f458a5e6bc04359b3630bbebdd5289c11818c756d5417 pszTimestamp: Yahooo 02/Feb/2018 SUV’s accelerator sticks at speeds up to 100 mph pubkey: 04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f time: 1518480000 bits: 0x1d00ffff nonce: 3318186986 genesis hash: 0000000007783526b2049ea1ce5720e6f7486a9bb48a60bb2e93b892dd229984 When placing this information in chainparams.cpp and running […]

mining theory – A different way to create coinbase transaction

It’s pointless to separate mining reward from transaction selection. Mining rewards and mining in general were the solution Satoshi Nakamoto gave to the very problem of transaction selection. For example: Alice mines a block A and gets her reward of 50 BTC, but it contains no transactions yet. So, 100 other nodes create 100 new […]

Geth 1.8 – Iceberg¹ – Ethereum Blog

After waaay too much time under development, we’re proud to finally announce version 1.8.0 of the Go Ethereum client: Iceberg! The release fixes a lot of pain points felt by the community and ships a few notable new features, tallying up to ~170 modifications! Please note, this release introduces a few breaking changes that may […]

Question on getaccountaddress, getnewaddress, getAddressesByAccount

I would like to get some feedback. I am new to the bitcoin development and I don’t want to misunderstand something important before I start designing the application. I am working on bitcoin online-store integration. We are planning to show btc payment instructions to customers after order acknowledgment page so that they can send the […]

Miko Peled (and we) took Holy Land Fdn Five story to New York, NJ!

Author/activist Miko Peled took the story of the “Holy Land Foundation Five” to two great gatherings in New Jersey and New York last weekend, as part of a speaker series project sponsored by Just World Ed. The first event was a Saturday-evening gathering at the rapidly growing Palestinian American Community Center (PACC) in Clifton, NJ, […]

raspberry pi – blockchain on RPi

I am just starting on the blockchain, bitcoin etc… I read ‘Mastering BitCoin…2nd Edition’ from O’reilly to start with and some articles from the internet. I want to build my own little blockchain network using two RaspberryPi. I am planning to have two c++ programs running on each RaspberryPi, this C++ program will generate some […]