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Topic: [ANN] (QTUM) - A Scalable Smart Contract Platform w/ Proof of Stake - page 166. (Read 525459 times)

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- https://qtum.org

Qtum, will probably replace ethereum because it is simpler and has fewer problems. The UXTO model is much cleaner. They have a lot of previous developers and have already done two previous coins and are the best team I have seen so far.


I won't trust dev that promoting qtum-SCAM.....

I have not looked at qtum's code.

We know the qtum founder and he is one of the largest investors in Skycoin from four years ago, before qtum or any of this. Some of the people around him are legendary scammers, but he is not a scammer.

I think Patricks role in the bitbay situation is exaggerated. I read through the arguments and it just sounds like drama.

Many of the people in the Bitcoin community are sociopaths. They often steal things or cause drama, then immediately blame it or scapegoat it on someone else. They are not even done stealing the money, before they go on campaign of moral indignation against the fall person.

I think Patrick was blamed for Bitbay because his personality makes him an easy victim for sociopaths and the human predators in the bitcoin community. There are people walking around, sizing people up and trying to determine whether they can manipulate someone, setup a scam, steal things and who is going to be gullible or a fall person.

If you knew the people involved, you would understand what the social dynamic is.

>Also how can you be so confident qtum is going to replace ETH based on it's tech when they haven't released code yet?

Ethereum is using an accounts model, like Ripple. Which is anti-blockchain and anti-privacy and very traceable. It is against the philosophy of Bitcoin.

All coins going forward will be on the UXTO model and it is best practice for blockchain. Moving turing complete smart contracts off of accounts model and onto UXTO is extremely important and that is what qtum appears to be doing.

We need to figure out how to do general computation on a UXTO model. Instead of being restrained to the Ripple/Ethereum accounts model.

I think they will get closer to the goal, but only get there part way
- thin client for smart contracts (major limitation for existing system)
- moving smart contracts onto UXTO (major milestone)

I do not know if qtum has succeeded, but they seem to be going in right direction. I talked to one of their technical leads and they were focused on "Getting it working with something we can do now" and then incremental improvement over time. So first implementing the Ethereum virtual machine on top of UXTO, then working out the research problems for a native turing complete UXTO language later.

I do not know if there is a way to full UXTO while still having "gas". I think you will need to get rid of the "gas". In the ethereum model to take full advantage. I do not know if qtum will be able to go far enough in doing that, but is heading in the correct direction.

Ethereum tries to be both a token and a computer.
- we started with pure tokens (Bitcoin)
- then we added a computer to the tokens (Ethereum)
- now we just trying to figure out how to build  pure computer on UXTO
- Then once we have the computer, the tokens or coins just become a program or entity running on this "distributed computer"

Bitcoin, Ethereum, qtum, byteballs, etc are just stepping stones. Towards a final solution. None of these will exist or be relevant in ten years. We are in an age of transition and I am looking at the projects that are getting closer to the goal, in a pure mathematical sense.

Even Skycoin is being ripped up and its foundations constantly rewritten when it is advantageous to do so. Bitcoin is static and relatively unchanging, while Ethereum has been able to get the community to accept constant small changes.

Skycoin is on a punctuated equilibrium model, where we do bug fixes and polishing, then completely rip up and rebuild the foundation as needed, then go back to bug fixes and polishing.

Right now, we are exploring new networking primitives and the advantage of immutable data structures, but are still on blockchain. Putting EVM on UXTO is heading towards immutable data structures from the perspective of computation, while we are heading towards immutable data structures from the path of consensus, networking and simplifying object synchronization protocols.

One of the pilots that is being spun out of that project is the distibuted, peer-to-peer social media platform built upon immutable data structures and peer-to-peer object replication. For this Skycoin chose a public key, cryptographic publisher/subscriber model and DAG immutable object tree. While Ethereum's project chose a Kadmelia DHT block storage model.

Ignoring the individuals and the drama, I am just looking at the "future direction" and who is heading in that direction.

>Also how can you be so confident qtum is going to replace ETH based on it's tech when they haven't released code yet?

I am not confident it will replace Ethereum. At the start, it will be equivalent to ethereum in terms of being able to run the Ethereum Virtual Machine (EVM) on top of qtum with UXTO. Then they will do a native language.

It will depend on the implementation. I do not know if qtum has succeeded, but they seem to be going in right direction.

Similarly, Byteballs may fail or may not exist in ten years, but they are pioneering the first experiments into replacing the Blockchain with a DAG. Which we have been considering for several years now.

Similarly, Bitcoin was the first but people are getting used to the idea that it will not be the final or best cryptocurrency. That it was just the first generation and that we can build better and improve it substantially.

that's really a good post, smart people know the truth.
full member
Activity: 414
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Any exchanges trading in IOU slips yet?

not yet.

until mainnet release, i think there will no exchange for this.
hero member
Activity: 952
Merit: 501
When is the ETA for your Proof-of-stake smart contracts platform?

Is there any update on the product or at least something on the testnet?

If I'm interested to work on the Qtum blockchain as well, who should I contact?

i think testnet will be ready by june.
hero member
Activity: 952
Merit: 501
hero member
Activity: 952
Merit: 501
When is the ETA for your Proof-of-stake smart contracts platform?

Is there any update on the product or at least something on the testnet?

If I'm interested to work on the Qtum blockchain as well, who should I contact?

they have a Foundation email:

[email protected]

i think this is the fastest way
full member
Activity: 168
Merit: 100
When is the ETA for your Proof-of-stake smart contracts platform?

Is there any update on the product or at least something on the testnet?

If I'm interested to work on the Qtum blockchain as well, who should I contact?
member
Activity: 107
Merit: 10
Any exchanges trading in IOU slips yet?
hero member
Activity: 952
Merit: 501
I think - QTUM is the biggest and great project, may be

where your thinking come from?
sr. member
Activity: 686
Merit: 250
I think - QTUM is the biggest and great project, may be
sr. member
Activity: 722
Merit: 259
BitcoinMagazine.com discusses the first Decentralized Application that plans to build on the Qtum Blockchain


"Agrello, a blockchain startup developing artificial-intelligence (AI) powered smart contract solutions, has selected the Qtum blockchain as the infrastructure for its smart contract interface, The announcement was made in Shanghai this week."




https://bitcoinmagazine.com/articles/agrellos-ai-powered-smart-contract-interface-be-built-qtum/











Agrello, a blockchain startup developing artificial-intelligence (AI) powered smart contract solutions, has selected the Qtum blockchain as the infrastructure for its smart contract interface, The announcement was made in Shanghai this week.

The Estonia-based company’s purported business case is that its interface allows users with no coding skills to create and manage automated smart contracts that will be stored and secured on the Qtum blockchain while being translated into documents in natural English. According to Agrello, their solution will allow individuals and businesses to use smart contracts as a substitute for and enhancement to standard paper contracts.

Speaking with Bitcoin Magazine, Co-founder and CEO of Agrello Hando Rand described his path from doing early research on what had not yet been termed “smart contracts” at Tallum University of Technology. He was “blown away” when Ethereum was first announced as he realized that blockchain technology could be the means for his work to become reality.

Rand said of the choice to build on Qtum that his team has been “searching for over a year to find a blockchain platform that would fit our needs. Qtum allows us to build a mobile-compatible and scalable smart contract solution, and hence is our technology of choice.”

Qtum Co-Founder and CEO Patrick Das weighed in on the news to Bitcoin Magazine, “Qtum aims to build the first POS smart contract platform that is mobile supported; we welcome more and more startups to build applications on Qtum platform in the future.”

The professional legal view of smart contract technology and its potential applications in the field trends positive, and several U.S. states have passed regulations confirming smart contract applications over the last year, while formally defining what they deem smart contracts to be.

In 2016 the state of Vermont passed a law providing that a blockchain-based digital record will be considered a business record under the Vermont Rules of Evidence; just this April the state of Arizona passed a law confirming that smart contracts managed on the blockchain are considered electronic records. The Arizona law defines smart contracts as an “event driven program, with state, that runs on a distributed, decentralized, shared and replicated ledger that can take custody over and instruct transfer of assets on that ledger.”

Agrello’s AI smart contract interface corresponds with Qtum’s Smart Contract Lifecycle Management solution, detailed in Qtum’s whitepaper, which proposes a workflow to derive smart contract code from human-readable agreements and manage them in real time.The Qtum project, with management support from PWC, raised $15.6 million this March, and plans for its platform to be ready for public use in Q3 of this year.










newbie
Activity: 49
Merit: 0
Does anyone invest in ICO qtum?
If there can show TX id

There's no txid yet, right?
full member
Activity: 126
Merit: 100
🌟🌟
Does anyone invest in ICO qtum?
If there can show TX id
newbie
Activity: 1
Merit: 0
legendary
Activity: 1694
Merit: 1003
people already start trading at bter?

what happened?


Its an ICO from qtum but still its an over inflated token, TX ID`s should be presented for the future investors.
hero member
Activity: 952
Merit: 501
https://forum.qtum.org/topic/109/qtum-development-updates-april-21st-2017


Qtum Technology Updates (17th April)

Changes made through this week to the core wallet:

Bugs fixed:

[Consensus/mining] Fixed segwit block construction to properly handle EVM refund transactions in the AAL

[Consensus/EVM] Fixed an integer overflow issue where gas values were sometimes seen as negative

[RPC/wallet] Fixed createcontract and sendtocontract bug where inputs would sometimes be signed in the wrong order

Work completed:

[Consensus/chain] Implemented PoS compatible difficulty algorithm which adjusts the difficulty with every block, rather than every two weeks

[Misc] Ported Bitpay features to Qtum, however, they will not be imported to the main wallet "master" branch at this point, and will remain in their own branch.

[Builds] Updated the code to have no compiler warnings
[Tests/regressions] Added several automated regression tests for OP_CALL (previously named OP_EXECASSIGN)

[Consensus/PoS] Added several pieces of staking data to the blockheader, which allows for syncing and partially-validating block headers before syncing transaction body data and witness signature data (this results in faster syncing, and more secure block validation when without witness data)

Ongoing in-progress work:

[Consensus/AAL] Adding the "condensing transaction" design to the AAL which greatly simplifies the accounting process and eliminates several weaknesses in the original design

[Consensus/PoS] Adding rules for PoSv3 to fully validate PoS blocks for consensus purposes
Design work:

[Consensus/EVM] Formalized the format of the version argument for OP_CALL and OP_CREATE to make future soft-forks simple

full member
Activity: 414
Merit: 101
Development Update:



Over the last few weeks, the Qtum mobile team has been work on the lite wallet Smart Contract functions. Yesterday, we produced some screenshots that showcase what to expect in the months to come.

Here are some details:


1, The mobile wallet is pre-alpha, operating in a very early Test Network

2, The screenshots show that you can create your own tokens as part of a contract, to launch your own project in 3 steps.

3, The SPV integration is not yet complete, it's all going through a centralized server right now. This will be ready after the Main Network is released.

4, We are taking suggestions on which Smart Contract function you would like included in this software.


thank you!


















the mobile wallet is great!

so i can release my token in this wallet?

how much you charge for release one token?

thank you!
hero member
Activity: 952
Merit: 501
people already start trading at bter?

what happened?

hero member
Activity: 952
Merit: 501
Finance Magnates reports on the first Decentralized Application that plans to build on the Qtum Blockchain


https://www.financemagnates.com/cryptocurrency/innovation/agrello-selects-qtum-blockchain-ai-powered-smart-contract-interface/





Agrello, an Estonian blockchain startup developing business-ready smart contract solutions, has announced that it has selected the Qtum blockchain as its infrastructure of choice for the company’s AI powered smart contract interface.

The London Summit 2017 is coming, get involved!

Agrello develops an intuitive AI powered interface, allowing users with no legal or coding skills to easily create, manage, and automate legally binding smart agreements which are both – stored as smart contracts on the blockchain, as well as translated to legally biding documents in natural English.

According to Agrello, their solution will allow individuals and businesses to use smart contracts as a substitute and enhancement to standard paper contracts – a practice until recently regarded as impossible due to the complicated and obfuscated nature of smart contract technology.
Hando Rand

Explaining the company’s choice, Hando Rand, Agrello Project Lead and co-founder stated: “We’ve been searching for over a year to find a blockchain platform that would fit our needs. Qtum allows us to build a mobile-compatible and scalable smart contract solution, and hence is our technology of choice.”

Agrello’s decision to base its technology on Qtum was announced Wednesday in Shanghai, at an Qtum event. The Qtum project has recently raised $15.6 million in one of the industry’s fastest token crowd-sales to date, and seeks to open its platform for public use in Q3 this year.






thank you for the updates

that's really cool.


hero member
Activity: 1080
Merit: 500
do you have a plan to enter big exchanges this year?

i think we will wait until main net release on sept, we need main net for exchage, except IOU
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