Monthly Archives: October 2019

Blockchain: Links And Resources (472)

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Crytic: continuous assurance for smart contracts
https://crytic.io

Sign in with Google to your Identity Contract (for fun and profit)
https://forum.openzeppelin.com/t/sign-in-with-google-to-your-identity-contract-for-fun-and-profit/1631/2

China Bans Anti-Blockchain Sentiments as it Prepares for Launch of State Cryptocurrency
https://www.independent.co.uk/life-style/gadgets-and-tech/news/china-cryptocurrency-blockchain-bitcoin-a9176636.html

Bitcoin Optech Newsletter #70
https://bitcoinops.org/en/newsletters/2019/10/30/

ZK Rollup & Optimistic Rollup
https://medium.com/coinmonks/zk-rollup-optimistic-rollup-70c01295231b

Formal Analysis of the CBC Casper Consensus Algorithm with TLA+
https://blog.trailofbits.com/2019/10/25/formal-analysis-of-the-cbc-casper-consensus-algorithm-with-tla/

Apache Toweni
https://github.com/apache/incubator-tuweni
Apache Core Blockchain Libraries for Java (& Kotlin)

Fue presentado el primer mapa del ecosistema blockchain latinoaméricano
https://www.criptotendencias.com/actualidad/fue-presentado-el-primer-mapa-del-ecosistema-blockchain-latinoamericano/

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

Blockchain: Links And Resources (471)

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Designing Smart Contracts With Free Will
https://slideslive.com/38920016/designing-smart-contracts-with-free-will

Hyperledger Caliper
https://hyperledger.github.io/caliper/
Blockchain performance benchmarking for Hyperledger Besu, Burrow, Fabric, Iroha & Sawtooth, and non Hyperledger Ethereum and FISCO BCOS networks

Coin Metric’s State of the Network
https://coinmetrics.substack.com

Time-Lock Encryption
https://www.gwern.net/Self-decrypting-files

Vyper Preliminary Security Review
https://diligence.consensys.net/blog/2019/10/vyper-preliminary-security-review/

Crytic Compile
https://github.com/crytic/crytic-compile
Library to help smart contract compilation

Maker and DAI Diagram
https://twitter.com/inquisitivekath/status/1188819364532801537

People’s Bank of China may be the first central bank in the world to issue sovereign digital currency
https://twitter.com/cnLedger/status/1188833882298183680

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

Blockchain: Links And Resources (470)

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Transparent SNARKs from DARK Compilers
https://eprint.iacr.org/2019/1229.pdf

ChainBase – a fast version controlled, transactional database
https://github.com/EOSIO/chainbase/blob/master/README.md

Large-Scale Consensus and Blockchains
https://simons.berkeley.edu/workshops/schedule/9301

Everything You Can Do With Your ENS Name Right Now
https://medium.com/the-ethereum-name-service/everything-you-can-do-with-your-ens-name-right-now-9a66763e970a

Week in Ethereum, October 2017, 2019
https://weekinethereum.substack.com/p/october-27-2019

Now Available: PegaSys Plus – The Commercially Licenced Enterprise Ethereum Client by PegaSys Protocol Engineering
https://pegasys.tech/pegasys-plus-commercially-licenced-enterprise-ethereum-client-by-pegasys-protocol-engineering/

PoS Security and Ethylene
https://slideslive.com/38920007/pos-security-and-ethylene

The Next Wave of DeFi Users: A UX Research Study
https://medium.com/usegossamer/the-next-wave-of-defi-users-a-ux-research-study-f20f180c23a1

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

Blockchain: Links And Resources (469)

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Little known update likely implemented before Istanbul: EIP 2124, “Fork identifier for chain compatibility checks”
https://twitter.com/trent_vanepps/status/1184677267995320322

President Xi Says China Should ‘Seize Opportunity’ to Adopt Blockchain
https://www.coindesk.com/president-xi-says-china-should-seize-opportunity-to-adopt-blockchain

OpenZeppelin upgradeable contracts affected by Istanbul hardfork
https://forum.openzeppelin.com/t/openzeppelin-upgradeable-contracts-affected-by-istanbul-hardfork/1616

Building Probabilistic BFT Protocols Through Subsampled Voting
https://www.youtube.com/watch?v=EKogZsOxboU

Developing Ethereum Smart Contracts to Interact with Other Existing Smart Contracts
https://medium.com/floatify/developing-ethereum-smart-contracts-to-interact-with-other-existing-smart-contracts-4053674b31bd

Mastering the Lightning Network (LN)
https://github.com/lnbook/lnbook

The lightning conference Berlin day 2
https://www.youtube.com/watch?v=hY-0dqlZsJ0&feature=youtu.be

Unlock Protocol Ethereum Name Service Support
https://unlock-protocol.com/blog/ethereum-name-service/

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

 

Blockchain: Links And Resources (468)

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The EVM Is Fundamentally Unsafe
https://medium.com/kadena-io/the-evm-is-fundamentally-unsafe-ba486cb17f1f

Smart Contracts: Adoption Value for Enterprises and General Use Case
https://medium.com/@antgrasso/smart-contracts-adoption-value-for-enterprises-and-general-use-case-3c8303b387c3

Bitcoin Optech Newsletter #69
https://bitcoinops.org/en/newsletters/2019/10/23/

Solidity Library for Array of Type Address
https://medium.com/51nodes/solidity-library-for-array-of-type-address-e40c36784ab2

Ethereum Classic Labs Presents: W3 Engineers
https://medium.com/ethereum-classic-labs/ethereum-classic-labs-presents-w3-engineers-6d938469fac7

Week in Ethereum News, Oct 20, 2019
https://weekinethereum.substack.com/p/week-in-ethereum-news-oct-20-2019

Double Ratchet Algorithm
https://en.wikipedia.org/wiki/Double_Ratchet_Algorithm

Crypto Trading Simplified
https://coinswitch.co

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

Blockchain: Links And Resources (467)

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Nick Szabo: “Ethereum va a morir”
https://es.cointelegraph.com/news/nick-szabo-ethereum-is-going-to-die

RSK’s Gas Station Network first version deployed to Testnet
https://blog.rsk.co/noticia/rsks-gas-station-network-first-version-deployed-to-testnet/

Thoughts on Decentralized Exchanges and Real World Usage of their own Tokens
https://medium.com/trivial-co/thoughts-on-decentralized-exchanges-and-real-world-usage-of-their-own-tokens-d0a6a16f5d3d

Microsoft integrates OpenZeppelin Contracts into the Azure Blockchain Development Kit VSCode plugin
https://twitter.com/OpenZeppelin/status/1186691351116763143

Simple Subroutines for the EVM
https://github.com/ethereum/EIPs/issues/2315

How we used Ethereum and DAI to create, tokenise and settle a ‘self-executing’ smart invoice
https://medium.com/tradeshift-engineering/how-we-used-ethereum-and-dai-to-create-tokenise-and-settle-a-self-executing-smart-invoice-4ae94396f6f5

Fixed point math in Solidity
https://medium.com/cementdao/fixed-point-math-in-solidity-616f4508c6e8

Schnorr Signature Experimentation in CodeChain
https://medium.com/codechain/schnorr-signatures-in-codechain-5d1ae31f4f8f

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

 

 

Blockchain: Links And Resources (466)

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Ava has developed CedrusDB, a brand new database that focuses on blockchain workloads
https://twitter.com/el33th4xor/status/1185400574906380288?s=19

Fuel: Scaling Token Payments 10x Today, 50x in the Near Future
https://medium.com/@fuellabs/fuel-scaling-stablecoin-payments-10x-today-50x-in-the-near-future-961e3113b39b

Comments on zero-knowledge proofs
https://twitter.com/i/status/1185629236494684160

A Primer on Ethereum Blockchain Light Clients
https://medium.com/@rauljordan/a-primer-on-ethereum-blockchain-light-clients-f3cadde49137

Stablecoins
https://medium.com/fluidity/stablecoins-ea7fc5a8740d

IPFS: A Complete Analysis of The Distributed Web
https://blog.goodaudience.com/ipfs-a-complete-analysis-of-the-distributed-web-18ad66bf47e7

VeriMan: A Prototype
https://forum.openzeppelin.com/t/veriman-a-prototype/1446

IKEA Proves E-Money Is Ready for World in Major Transaction
https://cryptomaniaks.com/ikea-emoney-major-transaction

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