Category Archives: Smart Contracts

New Month’s Resolutions: April 2019

Spring is here, in Buenos Aires. Time to review the past month’s resolutions and write down the new month’s ones.

– Continue simpledfs [pending]
– Continue Erlie [complete] see repo
– Continue Walang [complete] see repo
– Continue robotsim [pending]
– Continue Elmie [pending]
– Continue SimpleNeuron [pending]
– Continue BlockchainJ [complete] see repo
– Continue Dexert [pending]
– Continue EthBridge [pending]
– Continue Idener [pending]
– Record a talk about Smart Contracts programming [complete]
– Write experimental code for RskJ [complete] see repo
– Continue gelex [complete] see repo
– Continue geast [complete] see repo
– Continue HuskyJS [pending]
– Continue EthCollectible [pending]
– Continue EthPets [pending]

Also, I was working in:

– Start evmcompiler, Ethereum Virtual Machine compiler [complete] see repo
– Start generic parser gepars [complete] see repo
– Improve SimpleTalk [complete] see repo
– Improve SimpleTensor [complete] see repo
– Start selang programming language [complete] see repo
– Start solcom solidity compiler using evmcompiler [complete] see repo

My new month’s resolutions:

– Continue simpledfs
– Continue Walang
– Continue SimpleNeuron
– Continue SimpleTalk
– Continue BlockchainJ
– Continue Dexert
– Continue EthBridge
– Record a talk about Smart Contracts programming
– Write experimental code for RskJ
– Continue gelex
– Continue geast
– Continue gepars
– Continue evmcompiler
– Continue selang
– Continue solcomp
– Continue HuskyJS
– Continue EthCollectible
– Continue EthPets

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

Blockchain: Links And Resources (291)

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The blockchain/crypto week in quotes
https://coinrivet.com/the-blockchain-crypto-week-in-quotes-2/

Plasma World Map – the hitchhiker’s guide to the plasma
https://ethresear.ch/t/plasma-world-map-the-hitchhiker-s-guide-to-the-plasma/4333

Pay Taxes With Bitcoin? Ohio Says Sure
https://www.wsj.com/articles/pay-taxes-with-bitcoin-ohio-says-sure-1543161720

SNARK based Side-Chain for ERC20 tokens
https://ethresear.ch/t/snark-based-side-chain-for-erc20-tokens/4361

Formality
https://www.reddit.com/r/ethereum/comments/a080ae/quick_formality_updates/
Functional language featuring formal proofs.

Creating Smart Contracts with Smart Contract
https://medium.com/coinmonks/creating-smart-contracts-with-smart-contract-d54e21d26e00

Understanding Blockchain Fundamentals, Part 3: Delegated Proof of Stake
https://medium.com/loom-network/understanding-blockchain-fundamentals-part-3-delegated-proof-of-stake-b385a6b92ef

Lottery as a Smart Contract: The Business Logic
https://medium.com/coinmonks/lottery-as-a-smart-contract-the-business-logic-3bd22d3a6c4e

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

Blockchain: Links And Resources (266)

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Lending and borrowing on the blockchain — should banks be scared?
https://medium.com/trivial-co/lending-and-borrowing-on-the-blockchain-should-banks-be-scared-e0a01c857c43

Lending robot under smart contracts
https://medium.com/@credits/lending-robot-under-smart-contracts-9e3c591bab23

EthLend
https://ethlend.io/#/main
Digital Assert-Backed Loans

Blockchain-Based Lending
https://media.consensys.net/blockchain-based-lending-1eee5edabe8a

ETHLend and ConsenSys Propose a new ERC-1068 Loan Standard for Smart Contracts
https://blog.ethlend.io/ethlend-and-consensys-propose-a-new-erc-1068-loan-standard-for-smart-contracts-75ade16f0e6c

Understanding the smart contract that governs ETHLend?
https://www.reddit.com/r/ETHLend/comments/7z0qtc/understanding_the_smart_contract_that_governs/

Smart Contracts: Lending Industry Disruptors?
https://blog.crowdcoinage.com/smart-contracts-lending-industry-disruptors-f2ef4d32ecc3

Loan Smart Contract
https://github.com/lendingblock/loan-contracts

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

 

Blockchain: Links And Resources (144)

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Bitcoin History: From the Cypherpunk Movement to JPMorgan Chase
https://www.youtube.com/watch?v=apYieuvnUaE

Cardano (ADA coin) Founder Interview: Charles Hoskinson
https://www.youtube.com/watch?v=pcNDSSmkgkA&feature=youtu.be

DLA Piper TechLaw Podcast Series
https://itunes.apple.com/de/podcast/dla-piper-techlaw-podcast-series/id1314999575?l=en&mt=2&i=1000399689570

Proof of Work vs Proof of Stake: Basic Mining Guide
https://blockgeeks.com/guides/proof-of-work-vs-proof-of-stake/

Code your own blockchain in less than 200 lines of Go!
https://medium.com/@mycoralhealth/code-your-own-blockchain-in-less-than-200-lines-of-go-e296282bcffc
https://github.com/mycoralhealth/blockchain-tutorial

Drivechains, Sidechains, and Hybrid 2-way pegs designs
http://www.the-blockchain.com/docs/Drivechains%20sidechains%20and%20hybrid%202-way%20peg%20designs%20-%20Sergio%20Lerner%20-%202016.pdf

Digital Assets vs Cryptocurrencies
https://themerkle.com/digital-assets-vs-cryptocurrencies/

Markulf Kohlweiss, PhD
https://iohk.io/team/markulf-kohlweiss/

Stay tuned!

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

 

Blockchain: Links And Resources (142)

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GPU Mining Rig Assembly Tutorial For Beginners!!! (Mining Made Simple)
https://www.youtube.com/watch?v=Ad5ZqwR-d-0

Four Years of Token Sales, Visualized in One Graphic
https://elementus.io/blog/token-sales-visualization/

How can I sign raw transaction generated by truffle?
https://ethereum.stackexchange.com/questions/27049/how-can-i-sign-raw-transaction-generated-by-truffle

Solidity Events Tutorial – Using Web3.js to Listen for Smart Contract Events
https://coursetro.com/posts/code/100/Solidity-Events-Tutorial—Using-Web3.js-to-Listen-for-Smart-Contract-Events

Ethereum Name Service
https://ens.domains/

Blockchain Bloat: How Ethereum Is Tackling Storage Issues
https://www.coindesk.com/blockchain-bloat-ethereum-clients-tackling-storage-issues/

The Stateless Client Concept
https://ethresear.ch/t/the-stateless-client-concept/172

Beyond the Bitcoin Bubble
https://mobile.nytimes.com/2018/01/16/magazine/beyond-the-bitcoin-bubble.html

Stay tuned!

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

 

Blockchain: Links And Resources (138)

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Blockchain Resources
https://www.jianshu.com/p/28a3ef2e4147

RSK Brings Blockchain Regtech Leader Coinfirm and its AML/CTF Platform Into its Federation
http://markets.businessinsider.com/news/stocks/RSK-Brings-Blockchain-Regtech-Leader-Coinfirm-and-its-AML-CTF-Platform-Into-its-Federation-1009160152

Ethereum: Precompiled contract for pairing check
https://github.com/ethereum/EIPs/pull/212

Precompiled contracts for adition and scalar multiplication on the elliptic curve
https://github.com/ethereum/EIPs/blob/a0b9771aded733c8e81e7f43beb6adbf97eefdfc/EIPS/eip-213.md

Abstraction of transaction origin and signature
https://github.com/ethereum/EIPs/blob/bd136e662fca4154787b44cded8d2a29b993be66/EIPS/abstraction.md

Alibaba Launches Cryptocurrency Mining Platform
https://www.investopedia.com/news/alibaba-launching-crypto-platform/

Ethereum Classic
https://ethereumclassic.github.io/

Stay tuned!

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

Blockchain: Links And Resources (134)

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Goodbye ICOs, Hello TAOs? How Tokens Will Change in 2018
https://www.coindesk.com/goodbye-icos-hello-taos-tokens-will-change-2018/

Beyond the Red Tape: The Path Ahead for Token Sales
https://www.coindesk.com/beyond-red-tape-path-ahead-token-sales/

Warren Buffett: Cryptocurrencies Will Come to a ‘Bad Ending’
https://www.coindesk.com/warren-buffett-cryptocurrencies-will-come-to-a-bad-ending/

Telegram’s $1.2 Billion ICO Could Be the Most Ambitious Token Sale Yet
https://www.coindesk.com/telegrams-1-2-billion-ico-ambitious-token-sale-yet/

Ethereum Price Highs Overshadow New Wave of Tech Issues
https://www.coindesk.com/ethereum-time-highs-overshadow-wave-technical-issues/

Drivechain: Enabling Bitcoin Sidechains
http://www.drivechain.info/
https://github.com/drivechain-project/bitcoin/tree/mainchainBMM
https://github.com/drivechain-project/bitcoin/tree/sidechainBMM

Bulletproofs: Efficient Range Proofs for Confidential Transactions
https://eprint.iacr.org/2017/1066

Tree Chains with Peter Todd
https://soundcloud.com/mindtomatter/ltb-e104-tree-chains-with

Stay tuned!

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