1/ Joining the L2 wars is @MetisDAO, an optimistic rollup scaling solution which has just received a $100m fund to boots its ecosystem.
A thread covering:
• Introduction of Metis
• Interesting highlights and differentiating factors
• Bridging guide
• Ecosystem Overview
2/ Metis TLDR
A L2 scaling solution that uses optimistic rollup technology to enable fast transactions and low fees while still being secured by the Ethereum blockchain.
It is also EVM compatible which allows developers to seamlessly deploy contracts from Eth main chain.
3/ Team
Co-founded by 3 people - Kevin, Yuan Su, Elena and Natalia (@VitalikButerin's mom) as a technology researcher and ecosystem manager.
All have various expertise and experience in the blockchain ecosystem.
b) Yuan Su - ex IBM gigachad engineer and part of the IBM Hyperledger project which is a framework behind the IBM Blockchain Platform
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c) Elena, the CEO and co-founder, is a family friend whom Vitalik has known since he was a child
d) Natalia, a technology researcher and manager
*They cofounded @crypto_chicks which is a non-profit educational hub that helps women build a professional career in blockchain.
6/ Establishing a Basic Understanding of Optimistic Rollups (OR)
Refer below if you need a refresher on ORs 👇
7/ Metis Highlights
The next few tweets will cover the following items and how Metis differentiates itself apart from the other OR:
i. Infrastructure
ii. Polis Middleware
iii. Decentralised Autonomous Company (DAC) Framework
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i. Infrastructure
a) Metis Virtual Machine (MVM)
Metis MVM is EVM compatible, thus allowing projects to port over familiar smart contracts and user interaction with Dapps is in a similar fashion with Eth mainnet
9/ b) Parallel sequencers
A pool of sequencers will be randomly selected from the DACs to rollup and submit transactions back to the Eth main chain
This multi party sequencer allows for higher scalability compared to the single party approach by Arbitrum/ Optimism
10/ c) Ranger system
• A squad of nodes that monitors sequencers
• Again, the multi party fraud detection system will result in a shorter challenge period as there are multiple layers of checks conducted simultaneously
11/ d) IPFS storage for files to be natively stored on-chain
• This is made available by DACs that run their own MVM with an in-built storage functionality
• This results in a cheaper way to store data compared to using a secondary solution (i.e. Arweave)
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ii. Polis Middleware
a) No/low code smart contract tool
The Polis middleware allows new developers with minimal experience to easily bridge their apps onto Metis.
Their no-code/low-code smart contract template allow seamless integration of dapps onto Metis with 0 coding
13/ iii. DAC Framework
While Decentralised Autonomous Organisations (DAO) have voting and a governance structure, DACs take it a step further by incorporating ways to build a real business on-chain.
14/ Imagine a company with the ability to have payroll management, messaging apps, and ERM software all on the blockchain.
DACs allows users to band together to create projects such as:
• Holding a sequencer pool
• Building a new MVM
• Starting companies for specific use case
15/ How Metis stacks up against Arbitrum and Optimism
• Faster challenge process due to having multi-party Sequencers and Validators (rangers)
• Democratised selection of Sequencers (decentralisation ethos)
• More developer friendly VM
16/ In summary, Metis offers:
• IPFS native data storage
• Fast transaction speed with low fees
• Seamless integration for developers and Dapp providers
• Ethereum blockchain security
That is how it aims to solve the blockchain scalability trilemma.
b) Visit chainlist.org to add the Metis Andromeda Mainnet network directly to Metamask
18/ Metis Gas Fees
There is no faucet available as of now. One solution is sending a DM to the Dev (David | METIS#7486) in the Metis discord server (#faucet channel) to request for some $METIS enough for a few transactions.
23/ Tokenomics
The $METIS token has 3 use cases:
• Pay for transaction fees
• Stake to become a sequencer or create a new MVM
• Incentives for fraud challenges between Validators and Sequencers (winning party will have their $METIS slashed)
1/ With @NEARProtocol and @auroraisnear popping up time for another bridge thread as you don't want to miss out on the next capital rotation!
2/ TLDR
Aurora is an L2 EVM compatible scaling solution built on the NEAR protocol. It also offers high-throughput with low transaction costs for users.
Some of the interesting highlights are summarised below:
3/ Adding Aurora to Metamask
a) Manual input
Network Name: Aurora
New RPC URL: mainnet.aurora.dev
Chain ID: 1313161554
Currency Symbol: aETH
Block Explorer: explorer.mainnet.aurora.dev
or
b) Visit chainlist.xyz to add the Aurora Mainnet network directly to Metamask
1/ A short explanatory thread on @vestafinance covering:
• What the project is about
• How they differentiate themselves from competitors
• Mechanisms
• Why I am excited about this project
2/ TLDR
Vesta Finance is a lending protocol (currently building on Arbitrum) that allows users to borrow $VST stablecoin against their collateral without having to pay interest rates
It offers instant redemptions and is governed by a stability pool (auto liquidations)
3/ Some things to take note of before delving deeper:
• $VST - Vesta stablecoin pegged to the USD
• $VSTA - Vesta governance token
• MCR - Minimum Collateralization Ratio
• Vaults - Collateralized debt positions
• Stability pool - Liquidate vaults that are below MCR
1/ One of the biggest drawbacks of using Optimistic rollups is the 7 day withdrawal delay when using native bridges.
@bobanetwork decided to build their own bridge that only takes ~10 mins to withdraw from L2 back to the mainnet.
A guide on how to onboard to Boba Network 🧋
2/ Introduction @bobanetwork is an Ethereum Layer 2 Optimistic Rollup scaling solution that claims to help:
• reduce gas fees
• improve transaction throughput
• extends the capabilities of smart contracts
• reduce 7 day withdrawal delay to a couple of minutes
1/ Back in September, @Algorand announced their $300 Million DeFi fund to support the growth of its ecosystem. What that means for us 🦍is another chain to bridge our funds over to ape in!
Here's a quick thread about how to onboard to Algorand 👇
2/ Short background
Algorand was founded by @silviomicali as a Layer 1 blockchain aiming to be scalable and secure to enable a decentralized digital currency and transactions platform.
1/
With crypto experiencing high degree of price fluctuations, it is imperative for protocols to offer safer products for the more risk averse investors.
Enter @templedao, which aims to offer a safe place for DeFi natives to seek refuge against volatility.
An ELI5 thread 👇
2/
TLDR: TempleDAO offers users automated investment pools to stake tokens to earn yield while reducing price fluctuations often seen in high risk crypto coins.
They employ several stability features in order to help stabilize the protocol and ensure investors are protected.
3/
Gap in the market
- Fixed supply of tokens: as more people enter this causes price to rise > early investors start selling which causes price to fall
- Mint 2nd token to incentivize staking: usually a worthless token which causes also causes mass selling