PinnedGet a provable Random Number on a blockchain from HPB chainThe following is a guide to pulling a number from the HPB blockchain on Solidity versions 0.5.8 and above. Many chains use pseudo-random number generators which are deterministic. Others use oracles or solutions such as Chainlink VRF, which can be a hassle to setup, and for some chains, can…Rng3 min read
Apr 7I’ve decided to re-invest into High Performance BlockchainFor those who know me from the HPB Global Telegram chat, the title may come as a bit of a surprise. But it’s true….today I re-invested my personal funds back into High Performance Blockchain. If you aren’t familiar with High Performance Blockchain (HPB), it’s a layer 1 main-net EVM compatible…12 min read
Oct 15, 2021No-loss Lottery comes to HPB!HPBPool.com comes to the HPB blockchain. Clearly based on the popular ethereum DApp “Pool Together”, only this time it avoids the eye-watering gas fees associated with ETH. HPBPool is a blockchain that allows you to save your HPB coin (a bit like staking) where there is an opportunity to win…Lottery3 min read
May 20, 2021Front-end interaction with a solidity smart contractI’ve wanted to do this write-up for a while now, because it’s difficult to find good (FREE) material that covers the absolute basics of how you can interact with the functions within a smart contract on a webpage. Smart contracts ultimately boil down to two things…. Getters You READ information stored…Dapp15 min read
Apr 14, 2021The ESR Token Pre-Sale (16th April) — For advanced users!Ok so if you just want to get on with purchasing ESR tokens, and don’t care how the smart contract that you’re sending HPB to actually works, then you can just head straight over to the main guide: https://waxlyrical.medium.com/the-esr-token-pre-sale-16th-april-ff0147d198d0 If however, you happen to be a tad curious about how…Hpb15 min read
Apr 14, 2021The ESR Token Pre-Sale (16th April)We’re now fast approaching the opening of the ESR token pre-sale (Friday 16th April 09:00 UK time — click here to check what time this will be in your local time zone), and this article will provide full details on how you can obtain ESR tokens. There will be a…Esr11 min read
Apr 4, 2021ESR for HPB — The Easter Egg Hunt!I thought it would be fun to put together a little game to celebrate Easter — An ESR token Easter egg hunt! Meet Hoppy the Rabbit, a.k.a. the mascot for the new hopswap.fi token swap coming soon to HPB! Hoppy can be mischievous! He has a bunch of ESR tokens……Hpb9 min read
Mar 28, 2021Minting your own NFT ERC721 collectible art for less than $0.01NFT’s seem to be all the rage right now, but if you’re a casual investor or a creator of art, you might not understand the process of creating your own NFT crypto tokens, and even if you do know how to mint the NFT tokens, you might be put off…Nft11 min read
Mar 16, 2021NFT giveaway — Ultra rare Waifu cards (only 100 minted) on the HPB blockchainIf anyone likes NFT collectibles, there are some ultra-rare Waifu cards being given away at the moment! The NFT collectibles are on the HPB blockchain. If you don’t know what HPB is, it’s basically Eth 2.0! It runs at 5000+ tps (main-net), has gas fees of an average of $0.001…Nft2 min read
Feb 16, 2021Selecting an ESR Valentine winner!So I was planning to give away 10,000 ESR to one lucky winner via a live YouTube stream this evening, where I write out the solidity code for the smart contract to generate a random number using HPB’s Hardware Random Number Generator (HRNG) — But YouTube ruined my plans when…Solidity5 min read
