Monthly Archives: August 2019

Blockchain: Links And Resources (439)

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Bitcoin Optech Newsletter #61
https://bitcoinops.org/en/newsletters/2019/08/28/

Theoretical Bitcoin Attacks with less than Half of the Computational Power (draft)
https://arxiv.org/pdf/1312.7013.pdf

Hyperledger Unanimously Approves First Ethereum Codebase For Enterprises
https://www.forbes.com/sites/michaeldelcastillo/2019/08/29/hyperledger-unanimously-approves-first-ethereum-codebase-for-enterprises/#48fb4e5f794c

What is xDAI? How do I use xDAI? A Simple Explanation
https://medium.com/@jaredstauffer/what-is-xdai-how-do-i-use-xdai-a-simple-explanation-7440cbaf1df6

Synthetic Oracle-Denominated Asset
https://www.soda.network

This EIP introduces the new contenthash field for ENS resolvers
https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1577.md

Diving into Ethereum’s world state
https://medium.com/cybermiles/diving-into-ethereums-world-state-c893102030ed

En Nueva Zelanda ya se pueden pagar sueldos con criptomonedas
https://www.cripto247.com/comunidad-cripto/en-nueva-zelanda-ya-se-pueden-pagar-sueldos-con-criptomonedas-183909

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

Blockchain: Links And Resources (438)

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Why is Proof of Work Required in Bitcoin
https://bitcoin.stackexchange.com/questions/89972/why-is-proof-of-work-required-in-bitcoin

Another random #Ethereum state stat
https://twitter.com/peter_szilagyi/status/1166633058348556288

Ethereum Smart Contracts in L2: Optimistic Rollup
https://medium.com/plasma-group/ethereum-smart-contracts-in-l2-optimistic-rollup-2c1cef2ec537

Zero Knowledge 92: Jorge Izquierdo talks Aragon and DAOs
https://www.zeroknowledge.fm/92

Solhint: linting utility for Solidity code
https://github.com/protofire/solhint

HookPad
https://hookpad.io
Blockchain event processing solution for dapp developers

Smart Contracts on Substrate – Shawn Tabrizi
https://www.youtube.com/watch?v=EjBTOBrdLrw

While Blockchain Platforms Struggle With Consensus, MATRIX AI Perfects It
https://blog.usejournal.com/while-blockchain-platforms-struggle-with-consensus-matrix-ai-perfects-it-6a417976386c

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

Blockchain: Links And Resources (437)

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Ethereum for Web Developers
https://www.apress.com/us/book/9781484252772

The Top 5 Smart Contract Development Platforms
https://hackernoon.com/top-5-smart-contract-platforms-to-check-out-in-2019-1igc3w1m

MakerDAO’s Dai can now be spent anywhere in the U.K. that accepts Visa
https://finance.yahoo.com/news/makerdaos-dai-now-spent-anywhere-210603091.html

3 Ways to Gain Audience Trust in Blockchain
https://www.business.com/articles/3-ways-to-gain-audience-trust-in-blockchain/

RSK Security Model
https://developers.doc.rsk.co/docs/scalibility

Uportlandia
https://uportlandia.uport.me

Bitinka: 7 Afectados Describen Bloqueo de Fondos
https://www.criptonoticias.com/comunidad/bitinka-7-afectados-describen-bloqueo-fondos/amp/

Towards Interoperable Name Service Standard
https://medium.com/the-ethereum-name-service/towards-interoperable-name-service-standard-9e6c0dd0ee35
https://twitter.com/makoto_inoue/status/1161285367917699072

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

 

Blockchain: Links And Resources (436)

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EthHub Weekly #76
https://ethhub.substack.com/p/ethhub-weekly-76

State Channels
http://statechannels.org/

Virtual Hackathons Continue to Grow with Gitcoin’s Ethereal Blocks
https://media.consensys.net/virtual-hackathons-continue-to-grow-with-gitcoins-ethereal-blocks-e135e51be2fe

Compund Audit
https://blog.openzeppelin.com/compound-audit/amp/

Stablecoins sobre RSK: solución que startup argentina encontró ante volatilidad de bitcoin
https://www.criptonoticias.com/entrevistas/stablecoins-rsk-solucion-startup-argentina-evolatilidad-bitcoin/

Can Blockchain Become an Integral Part of Autonomous Vehicles?
https://cointelegraph.com/news/can-blockchain-become-an-integral-part-of-autonomous-vehicles

Tensions Rising at Facebook Libra as Backers Consider Quitting: Report
https://www.coindesk.com/tensions-rising-at-facebook-libra-as-backers-consider-quitting-report

Wanchain Mainnet Product Releases
https://medium.com/wanchain-foundation/wanchain-mainnet-product-releases-aacd4621a9a6

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

Blockchain: Links And Resources (435)

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Crypto Lending the Missing Ingredient
https://medium.com/swlh/crypto-lending-the-missing-ingredient-4862d54cdf53

Ethereum Poised First Public Blockchain
https://finance.yahoo.com/news/ethereum-poised-first-public-blockchain-214520729.html

60 Latin American Banks Can Now Use Bitcoin For Cross-Border Payments
https://www.coindesk.com/60-latin-american-banks-can-now-use-bitcoin-for-cross-border-payments

Can Bitcoin Replace Central Banking?
https://reason.com/podcast/can-bitcoin-replace-central-banking-a-debate/

Nadia Alvarez: MakerDAO Busca Darle Oportunidad a Quienes no Pertenecen al Sistema Financiero
https://www.criptonoticias.com/podcasts/nadia-alvarez-makerdao-busca-darle-oportunidad-a-quienes-no-pertenecen-al-sistema-financiero/

Ethereum Light Client Protocol
https://github.com/ethereum/wiki/wiki/Light-client-protocol

NEC and Partners to Create Blockchain Identity System for Buenos Aires
https://cointelegraph.com/news/nec-and-partners-to-create-blockchain-identity-system-for-buenos-aires

Moscow’s Blockchain Voting System Cracked a Month Before Election
https://www.zdnet.com/article/moscows-blockchain-voting-system-cracked-a-month-before-election/

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

Blockchain: Links And Resources (434)

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Bitcoin on Ethereum
https://tbtc.network
http://docs.keep.network/tbtc/index.pdf

Ethereum Classic Price Analysis
https://coinpedia.org/news/ethereum-classic-price-analysis/

Payable Proxy
https://github.com/c-layer/contracts/blob/master/c-layer-tool/contracts/PayableProxy.sol

Playing with Assembly for fun and profits
https://github.com/DevchainUserGroup/Devchain-ASM

Week in Ethereum News, August 24, 2019
https://weekinethereum.substack.com/p/week-in-ethereum-news-august-24-2019

Bitcoin According Adam Back
https://twitter.com/adam3us/status/1165200774655369216

How to Design Modular Smart Contracts in Solidity Using the Target Pattern
https://liamz.co/blog/how-to-design-modular-smart-contracts-in-solidity-using-the-target-pattern/

What Comprises an Ethereum Fullnode Implementation
https://medium.com/blockchannel/what-comprises-an-ethereum-fullnode-implementation-a1e72f213ca6

Crypto Lending the Missing Ingredient
https://medium.com/swlh/crypto-lending-the-missing-ingredient-4862d54cdf53

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

Blockchain: Links And Resources (433)

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How to Connect MetaMask to your Remote Ethereum Node
https://media.consensys.net/make-use-of-your-remote-ethereum-node-using-an-ssh-tunnel-and-metamask-f7b51f7c1c0f

PLONK: Permutations over Lagrange-bases for Oecumenical Noninteractive arguments of Knowledge
https://eprint.iacr.org/2019/953.pdf

Building Identity-linked zkSNARKs with ZoKrates
https://medium.com/zokrates/building-identity-linked-zksnarks-with-zokrates-a36085cdd40

A Stealthier Partitioning Attack against Bitcoin Peer-to-Peer Network
https://erebus-attack.comp.nus.edu.sg

Security considerations for EIP 1884
https://github.com/holiman/eip-1884-security

An Overwhelming Task
https://bitslog.com/2019/08/23/an-overwhelming-task/

Solidity Documentation Format NatSpec
https://solidity.readthedocs.io/en/develop/natspec-format.html

This meta-EIP specifies the changes included in the Ethereum hardfork named Istanbul
https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1679.md

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

Blockchain: Links And Resources (432)

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EIP 1108: Reduce alt_bn128 precompile gas costs
https://eips.ethereum.org/EIPS/eip-1108

Pantheon Enterprise Ethereum Client
https://docs.pantheon.pegasys.tech/en/latest/

Ethereum resources to be translated into 15 new languages
https://finance.yahoo.com/news/ethereum-resources-translated-15-languages-144754692.html

What Could Blockchain Do for Healthcare?
https://medium.com/s/welcome-to-blockchain/what-could-blockchain-do-for-healthcare-59c17245448e

CoinMarketCap Algorithm Changed: Is The Ranking Flawed?
https://www.forbes.com/sites/lukefitzpatrick/2019/08/20/coinmarketcap-algorithm-changed-is-the-ranking-flawed/

Almost all crypto projects use LevelDB, and LevelDB does at most a few hundred tps
https://twitter.com/el33th4xor/status/1164215472784584709

RSK Gas Station portal
https://developers.doc.rsk.co/docs/gas-station

Kraken OTC Desk Head: Trading Volume Has Increased 2,000% Since 2018
https://cointelegraph.com/news/kraken-otc-desk-head-trading-volume-has-increased-2-000-since-2018

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

 

Blockchain: Links And Resources (431)

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Pieter Wuille Unveils ‘Miniscript,’ A New Smart Contract Language for Bitcoin
https://www.coindesk.com/pieter-wuille-unveils-miniscript-a-new-smart-contract-language-for-bitcoin

Bitcoin Internals: Verifying Merkle Roots using Merkle Proofs in JavaScript
https://www.youtube.com/watch?v=2kPFSoknlUU

Summa Proofs Are Not Composable
https://medium.com/@dionyziz/summa-proofs-are-not-composable-57b87825f428

Proof-of-Work Sidechains
https://eprint.iacr.org/2018/1048.pdf

How to Validate Bitcoin Payments in Ethereum (for only 700k gas!)
https://medium.com/summa-technology/cross-chain-auction-technical-f16710bfe69f

Proof-of-Stake Bitcoin Sidechains
https://github.com/nomic-io/bitcoin-peg/blob/master/bitcoinPeg.md

Mainframe OS Architecture Changes
https://blog.mainframe.com/mainframe-os-architecture-changes-f874dd628337

Wrapped BTC on ETH options
https://twitter.com/VitalikButerin/status/1162666634940735488?s=19

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez

 

Blockchain: Links And Resources (430)

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IT Giant Oracle Sues Blockchain Startup for Taking Its Name
https://cointelegraph.com/news/it-giant-oracle-sues-blockchain-startup-for-taking-its-name

Ethereum Istanbul hard fork, 6 new changes approved
https://www.thesouthafrican.com/cryptocurrencies/ethereum-istanbul-hard-fork-6-new-changes-approved/

Keep Network
https://keep.network/
A privacy layer for Ethereum

Summa
https://summa.one/
Interoperability as a Service

RSK Transaction Privacy and Scalability
https://developers.doc.rsk.co/docs/transaction-privacy

Build your app with the Gas Station Network
https://blog.openzeppelin.com/build-your-app-with-the-gas-station-network/

7 documentales sobre Bitcoin y blockchain que no puedes perderte
https://www.criptonoticias.com/comunidad/arte-entretenimiento/7-documentales-bitcoin-blockchain-no-puedes-perderte-parte-i/

EIP 1884: Repricing for trie-size-dependent opcodes
https://eips.ethereum.org/EIPS/eip-1884

Angel “Java” Lopez
https://github.com/ajlopez
http://www.ajlopez.com
https://twitter.com/ajlopez