Buidl Radio

Paweł Zaremba breaks down the role of oracles in DeFi: from price feeds and RWAs to signature aggregation, liquidations, and OEV. A fast-paced look at risks, incentives, and the future of data in Ethereum.-----PROMOCODE: BUIDLRADIO15-----Donate to Armed Forces of Ukraine:https://savelife.in.ua/en/donate-en/#donate-army-crypto-----Paweł Zaremba https://x.com/teghnetAndrey Sobol https://twitter.com/andrENsobol Polina Aladina https://twitter.com/Polycarpik-----Buidl Radio in twitter https://twitter.com/buidlradioBuidl Radio in telegram https://t.me/buidlradio-----Audio versions:https://www.spreaker.com/podcast/buidl-radio--6729067Video versions:https://www.youtube.com/@buidlradio-----0:00 Introduction & ETH Warsaw  5:45 Data Providers for Oracles  11:25 Price, DeFi, and RWAs  15:55 Signature Aggregation  18:25 Oracle Use Cases  18:40 DeFi Is Not Big Enough  21:00 Liquidations  26:25 Trusted Execution  32:43 Prediction Markets  35:23 Incentives  39:15 Biggest Disasters  47:35 Oracle Manipulations  1:01:03 OEV  1:09:00 ETH WarsawETHWarsaw https://www.ethwarsaw.dev/Chronicle https://chroniclelabs.org/Maker DAO https://sky.money/Oracles https://chain.link/education/blockchain-oraclesMEV https://coinmarketcap.com/academy/glossary/miner-extractable-value-mevOEV https://hackernoon.com/what-is-oracle-extractable-value-oevAave https://aave.com/Schnorr signature https://en.wikipedia.org/wiki/Schnorr_signature

The latest episode delves into the Ethereum Name Service with our special guest, Makoto Inoue. Learn about the significance of ENS, the auction mechanism behind it, its role in interoperability. Also, explore the implications of ENS in DAO governance, the proxy pattern, and the debate surrounding human-readable names.-----Donate to Armed Forces of Ukraine:https://savelife.in.ua/en/donate-en/#donate-army-crypto-----Makoto Inoue https://twitter.com/makoto_inoueAndrey Sobol https://twitter.com/andrENsobol Polina Aladina https://twitter.com/Polycarpik-----Buidl Radio in twitter https://twitter.com/buidlradioBuidl Radio in telegram https://t.me/buidlradio-----Audio versions:Apple podcast https://podcasts.apple.com/us/podcast/buidl-radio/id1652406225Google podcast https://podcasts.google.com/feed/aHR0cHM6Ly9hbmNob3IuZm0vcy9iNzAxOTVjMC9wb2RjYXN0L3Jzcw?sa=X&ved=0CAMQ4aUDahcKEwjg36TyiqX7AhUAAAAAHQAAAAAQAgSpotify https://open.spotify.com/show/1R0a9oVXHjITISc1glRqfUAnchor FM https://anchor.fm/buidlradioCastbox https://castbox.fm/channel/Buidl-Radio-id5219020Amazon Music https://music.amazon.co.uk/podcasts/37313b70-c3a5-4343-a38b-f098756a3806/buidl-radioVideo versions:https://www.youtube.com/@buidlradio-----0:00 Introduction to our guest7:00 Why we need ENS10:22 How to buy ENS19:45 Auction mechanism in ENS31:45 ENS and interoperability47:35 IPFS adoption and ENS51:30 DAO and governance1:02:23 Upgradability and proxy pattern1:04:30 Human-readable names - utopia or dystopiaENS https://docs.ens.domains/ENS Terminology https://docs.ens.domains/terminologyDNS https://en.wikipedia.org/wiki/Domain_Name_SystemIFPS https://en.wikipedia.org/wiki/InterPlanetary_File_SystemDouch Auction https://en.wikipedia.org/wiki/Dutch_auctionRegistration process https://docs.ens.domains/registry/ethProxy Upgrade Pattern https://docs.openzeppelin.com/upgrades-plugins/1.x/proxiesERC-3668: CCIP Read: Secure offchain data retrieval https://eips.ethereum.org/EIPS/eip-3668ENS Resolver https://docs.ens.domains/resolvers/interactingDune Analytics https://dune.com/browse/dashboardsCybersquatting https://en.wikipedia.org/wiki/CybersquattingDAO ENS https://docs.ens.domains/daoTornado Cash https://en.wikipedia.org/wiki/Tornado_CashOpSec https://en.wikipedia.org/wiki/Operations_securityJapanese language https://en.wikipedia.org/wiki/Japanese_language

In the new episode, we discuss MPC Ceremony for generating Trusted Setup for Kate Polinomial Commitment in Ethereum. Our guest is Ignacio Hagopian, go-kzg-ceremony-client developer. If want to know more about MCP Ceremony, Protodanksharding just checkout this podcast.-----Donate to Armed Forces of Ukraine:https://savelife.in.ua/en/donate-en/#donate-army-crypto-----Ignacio Hagopian https://twitter.com/ignaciohagopianAndrey Sobol https://twitter.com/andrENsobol Polina Aladina https://twitter.com/Polycarpik-----Buidl Radio in twitter https://twitter.com/buidlradioBuidl Radio in telegram https://t.me/buidlradio-----Audio versions:Apple podcast https://podcasts.apple.com/us/podcast/buidl-radio/id1652406225Google podcast https://podcasts.google.com/feed/aHR0cHM6Ly9hbmNob3IuZm0vcy9iNzAxOTVjMC9wb2RjYXN0L3Jzcw?sa=X&ved=0CAMQ4aUDahcKEwjg36TyiqX7AhUAAAAAHQAAAAAQAgSpotify https://open.spotify.com/show/1R0a9oVXHjITISc1glRqfUAnchor FM https://anchor.fm/buidlradioCastbox https://castbox.fm/channel/Buidl-Radio-id5219020Amazon Music https://music.amazon.co.uk/podcasts/37313b70-c3a5-4343-a38b-f098756a3806/buidl-radioVideo versions:https://www.youtube.com/@buidlradio-----2:35 What is Protodanksharing7:02 What is KZG Commitment and why do we use KZG in Protodanksharing18:56 Why KZG Commitment needs Trusted Setup23:30 Powers Of Tau Ceremony27:05 How to scale Ceremony33:53 Igncasio client gets random numbers39:01 We run the Ceremony from scratch44:46 Why do we use the BLS curve in Protodanksharding46:25 Details of Protodanksharding54:35 How to participate in Ceremony1:00:25 What is worst case scenario if Tau will be compromised1:06:21 How many people will participate to Ceremony-----Ethereum EIP-4844 Powers of Tau ceremony client https://github.com/jsign/go-kzg-ceremony-clientKZG polynomial commitments https://dankradfeist.de/ethereum/2020/06/16/kate-polynomial-commitments.htmlKate Commitments: Constant-Size Commitments to Polynomials and Their Applications https://www.iacr.org/archive/asiacrypt2010/6477178/6477178.pdfProtodanksharding https://notes.ethereum.org/@vbuterin/proto_danksharding_faqDanksharding https://notes.ethereum.org/@dankrad/new_shardingMulti-Party Computation (MPC) https://en.wikipedia.org/wiki/Secure_multi-party_computationRollup-centric Ethereum Roadmap https://ethereum-magicians.org/t/a-rollup-centric-ethereum-roadmap/4698Rollup-centric Ethereum Roadmap visualisation https://www.gsr.io/wp-content/uploads/2022/09/ethroadmap.pngData Availability https://ethereum.org/en/developers/docs/data-availability/Etheruem https://en.wikipedia.org/wiki/EthereumEIP-4844: Shard Blob Transactions https://eips.ethereum.org/EIPS/eip-4844Fast Reed-Solomon Interactive Oracle Proofs of Proximity https://eprint.iacr.org/2019/1020.pdfAnatomy of a STARK, Part 3: FRI https://aszepieniec.github.io/stark-anatomy/fri.htmlPolinoial Commitments https://cacr.uwaterloo.ca/techreports/2010/cacr2010-10.pdfTrusted Setup https://vitalik.ca/general/2022/03/14/trustedsetup.htmlKZG Ceremony https://github.com/ethereum/kzg-ceremonyPowers-of-Tau: https://eprint.iacr.org/2022/1592.pdfPowers of Tau Specification: https://github.com/ethereum/kzg-ceremony-specsElliptic-curve cryptography https://en.wikipedia.org/wiki/Elliptic-curve_cryptography Special contribution 2 stageAztek ceremony: https://medium.com/aztec-protocol/aztec-crs-the-biggest-mpc-setup-in-history-has-successfully-finished-74c6909cd0c4Zcash ceremonies: https://z.cash/technology/paramgen/BLS12-381 Curve https://crypto.stackexchange.com/questions/62183/understanding-bls12-381-curveAztec Yellow Paper https://hackmd.io/@aztec-network/ByzgNxBfdBN254 For The Rest Of Us https://hackmd.io/@jpw/bn254BLS12-381 For The Rest Of Us https://hackmd.io/@benjaminion/bls12-381MNT4/MNT6 https://eprint.iacr.org/2022/1662.pdfPlonk https://eprint.iacr.org/2019/953.pdfSNARKs https://z.cash/technology/zksnarks/Pairings on Elliptic Curves https://www.math.auckland.ac.nz/~sgal018/crypto-book/ch26.pdfBitcoin scalability problem https://en.wikipedia.org/wiki/Bitcoin_scalability_problemBlock size limit controversy https://en.bitcoin.it/wiki/Block_size_limit_controversyMEV https://ethereum.org/en/developers/docs/mev/Don`t Trust, Verify https://thebitcoinmanual.com/btc-culture/glossary/dont-trust-verify/Web clientBackdoor https://en.wikipedia.org/wiki/Backdoor_(computing)Fast Amortized Kate proofs https://github.com/khovratovich/Kate/blob/master/Kate_amortized.pdfOptimistic Rollups https://ethereum.org/en/developers/docs/scaling/optimistic-rollups/ZK Rollups https://ethereum.org/en/developers/docs/scaling/zk-rollups/

Join us for a deep dive into the world of blockchain technology in this podcast episode, where we explore a variety of topics related to DApps, Ethereum, and more. With Gregory Markou we discuss everything from privacy concerns of DApps, the intricacies of running an RPC node to the benefits and limitations of light clients in Ethereum.-----Donate to Armed Forces of Ukraine:https://savelife.in.ua/en/donate-en/#donate-army-crypto-----Greg Markou https://twitter.com/gregthegreekAndrey Sobol https://twitter.com/andrENsobol Polina Aladina https://twitter.com/Polycarpik-----Buidl Radio in twitter https://twitter.com/buidlradioBuidl Radio in telegram https://t.me/buidlradio-----Audio versions:Apple podcast https://podcasts.apple.com/us/podcast/buidl-radio/id1652406225Google podcast https://podcasts.google.com/feed/aHR0cHM6Ly9hbmNob3IuZm0vcy9iNzAxOTVjMC9wb2RjYXN0L3Jzcw?sa=X&ved=0CAMQ4aUDahcKEwjg36TyiqX7AhUAAAAAHQAAAAAQAgSpotify https://open.spotify.com/show/1R0a9oVXHjITISc1glRqfUAnchor FM https://anchor.fm/buidlradioCastbox https://castbox.fm/channel/Buidl-Radio-id5219020Amazon Music https://music.amazon.co.uk/podcasts/37313b70-c3a5-4343-a38b-f098756a3806/buidl-radioVideo versions:https://www.youtube.com/@buidlradio-----1:45 Why DApp called a DApp?6:20 How much money you will spend to run your own RPC node?8:50 How Light client works in Ethereum?18:08 Light client and Zk24:15 Additional entropy in the mnemonic phrase26:42 Why metamask is not is Spyware?29:50 Is Infura and Alchemy is Spyware?39:00 Ukranian Diya flex42:00 ZCash bug45:10 Is MEV provider is Spyware?-----We mentioned:Gregory Markou twitter thread https://twitter.com/gregthegreek/status/1596141358820995073Gregory Markou in ETH Denver https://www.youtube.com/watch?v=dlDOWdQZv9YIPFS https://en.wikipedia.org/wiki/InterPlanetary_File_SystemDapps https://ethereum.org/en/developers/docs/dapps/Ethereum RPC https://ethereum.org/en/developers/docs/apis/json-rpc/Light client https://ethereum.org/en/developers/docs/nodes-and-clients/Bloom filter https://en.wikipedia.org/wiki/Bloom_filterRainbow Bridge https://rainbowbridge.app/ZK-Rollups https://ethereum.org/en/developers/docs/scaling/zk-rollups/ZKEVM https://decrypt.co/resources/what-is-zkevm-an-innovation-that-could-boost-ethereum-transaction-speedsCoda/Mina https://minaprotocol.com/Near protocol https://near.org/keccak256 https://github.com/ethereum/eth-hashSHA-3 https://en.wikipedia.org/wiki/SHA-3Lodestar https://github.com/ChainSafe/lodestarScroll https://scroll.io/Merkle Patricia Tree https://ethereum.org/en/developers/docs/data-structures-and-encoding/patricia-merkle-trie/Privacy & Scaling Explorations https://github.com/privacy-scaling-explorationsSeed phrase https://en.bitcoin.it/wiki/Seed_phraseSpyware https://en.wikipedia.org/wiki/SpywareBlocknative https://www.blocknative.com/Zcash Bug https://electriccoin.co/blog/zcash-counterfeiting-vulnerability-successfully-remediated/Diia https://en.wikipedia.org/wiki/DiiaVitalik Buterin says he used Tornado Cash to donate to Ukraine https://twitter.com/VitalikButerin/status/1556925602233569280

Welcome to this episode of Buidl Radio, where we dive into the complex world of Zero Knowledge Proofs. Join us as we welcome special guest Toghrul Maharramov to discuss the difficulties of designing ZKEVM, the spectrum of Zk-rollups, other exciting use cases for zero-knowledge, time lock encryption, and much more.-----Donate to Armed Forces of Ukraine:https://savelife.in.ua/en/donate-en/#donate-army-crypto-----Toghrul Maharramov https://twitter.com/toghrulmaharramAndrey Sobol https://twitter.com/andrENsobol Polina Aladina https://twitter.com/Polycarpik-----Buidl Radio in twitter https://twitter.com/buidlradioBuidl Radio in telegram https://t.me/buidlradio-----Audio versions:Apple podcast https://podcasts.apple.com/us/podcast/buidl-radio/id1652406225Google podcast https://podcasts.google.com/feed/aHR0cHM6Ly9hbmNob3IuZm0vcy9iNzAxOTVjMC9wb2RjYXN0L3Jzcw?sa=X&ved=0CAMQ4aUDahcKEwjg36TyiqX7AhUAAAAAHQAAAAAQAgSpotify https://open.spotify.com/show/1R0a9oVXHjITISc1glRqfUAnchor FM https://anchor.fm/buidlradioCastbox https://castbox.fm/channel/Buidl-Radio-id5219020Amazon Music https://music.amazon.co.uk/podcasts/37313b70-c3a5-4343-a38b-f098756a3806/buidl-radio-----3:00 Why is ZKEVM so hard to design?7:35 You can build rollup with anything9:20 Spectrum of ZKEVM: the difference between ZkSync, Scroll, etc13:44 Additional assumption of Rollups 14:48 Upper bound of scalability using Rollups18:20 How to decentralise Rollups?26:16 Fare ordering, Time lock encryption29:30 Other use cases for Zero Knowledge39:35 Sharding as a scaling solution44:42 Danksharding and Proto-Danksharding51:28 Ethereum Glossary by Chat GPT 55:20 L3 == Bullshit?-----We mentioned:ZKEVM https://decrypt.co/resources/what-is-zkevm-an-innovation-that-could-boost-ethereum-transaction-speedsEVM https://ethereum.org/en/developers/docs/evm/ZK-Rollups https://ethereum.org/en/developers/docs/scaling/zk-rollups/Scroll https://scroll.io/ZkSync https://zksync.io/Optimistic Rollups https://101blockchains.com/optimistic-rollups/Flashbots https://www.flashbots.net/Themis: Fast, Strong Order-Fairness in Byzantine Consensus https://eprint.iacr.org/2021/1465.pdfTime-lock puzzles and timed- release Crypto https://people.csail.mit.edu/rivest/pubs/RSW96.pdfVDF https://vdfresearch.org/MEV https://www.coindesk.com/what-is-miner-extractable-valueCosmos https://cosmos.network/Polkadot https://polkadot.network/Proto-Danksharding https://notes.ethereum.org/@vbuterin/proto_danksharding_faqDanksharding https://notes.ethereum.org/@dankrad/new_shardingAdaptive corruption https://www.reddit.com/r/CryptoTechnology/comments/lrgfu9/what_is_adaptive_corruption_pos_blockchain/KZG commitments (Kate commitments) https://dankradfeist.de/ethereum/2020/06/16/kate-polynomial-commitments.htmlZcash https://en.wikipedia.org/wiki/ZcashZcash Bug https://electriccoin.co/blog/zcash-counterfeiting-vulnerability-successfully-remediated/Ethereum Glossary by ChatGPT https://hackmd.io/@toghrulmaharram/ethereum-glossary-chatgptThe artificial neural network created 10 questions for python job interviews. The same artificial neural network provided answers to these questions. https://github.com/andreysobol/dev_views_obsolete

Donate to Armed Forces of Ukraine:https://savelife.in.ua/en/donate-en/#donate-army-crypto-----David Mihal https://twitter.com/dmihalAndrey Sobol https://twitter.com/andrENsobol Polina Aladina https://twitter.com/Polycarpik-----Buidl Radio in twitter https://twitter.com/buidlradioBuidl Radio in telegram https://t.me/buidlradio-----Audio versions:Apple podcast https://podcasts.apple.com/us/podcast/buidl-radio/id1652406225Google podcast https://podcasts.google.com/feed/aHR0cHM6Ly9hbmNob3IuZm0vcy9iNzAxOTVjMC9wb2RjYXN0L3Jzcw?sa=X&ved=0CAMQ4aUDahcKEwjg36TyiqX7AhUAAAAAHQAAAAAQAgSpotify https://open.spotify.com/show/1R0a9oVXHjITISc1glRqfUAnchor FM https://anchor.fm/buidlradio-----2:29 Cryptostats - schelling point for all data metrics7:21 Low score of Near protocol. Why?11:18 What is the best metric to measure crypto projects?18:01 Correlation between between TVL and fee19:31 L2, fee in L2 and data availability26:49 Real fee price in optimistic rollup32:46 Security metrics of L239:27 MEV and censorship resistance46:55 Burning ETH and deflation53:22 How many sites David built?-----We mentioned:Cryptostats https://cryptostats.community/Crypto Fee https://cryptofees.info/L2 fees https://l2fees.info/Eth Burned https://ethburned.info/Money Movers https://money-movers.info/Money Printer https://moneyprinter.info/Ethereum Nodes https://ethereumnodes.com/Defi Llama https://defillama.com/L2 Beat https://l2beat.com/Ultrasound Money https://ultrasound.money/The Block https://www.theblock.co/Near protocol https://near.org/Total Value Locked (TVL) https://coinmarketcap.com/alexandria/glossary/total-value-locked-tvlUniswap V3 https://github.com/Uniswap/v3-coreVitalik Buterin: "the internet of money should not cost more than 5 cents per transaction." https://www.youtube.com/watch?v=unMnAVAGIp0Execution layer, Settlement layer & Data Availability layer https://celestia.org/learn/modular-architectures/ZkPorter https://blog.matter-labs.io/zkporter-a-breakthrough-in-l2-scaling-ed5e48842fbfzkSync https://zksync.io/Celestia https://celestia.org/ZK rollups https://ethereum.org/en/developers/docs/scaling/zk-rollups/Optimistic rollup https://101blockchains.com/optimistic-rollups/Flash loan https://www.moonpay.com/blog/defi-flash-loans-explainedTendermint https://github.com/tendermint/tendermint

Donate to Armed Forces of Ukraine:https://savelife.in.ua/en/donate-en/#donate-army-crypto-----Gleb Naumenko https://twitter.com/ffstlsAndrey Sobol https://twitter.com/andrENsobol Polina Aladina https://twitter.com/Polycarpik-----Buidl Radio in twitter https://twitter.com/buidlradioBuidl Radio in telegram https://t.me/buidlradio-----Audio versions:Apple podcast https://podcasts.apple.com/us/podcast/buidl-radio/id1652406225Google podcast https://podcasts.google.com/feed/aHR0cHM6Ly9hbmNob3IuZm0vcy9iNzAxOTVjMC9wb2RjYXN0L3Jzcw?sa=X&ved=0CAMQ4aUDahcKEwjg36TyiqX7AhUAAAAAHQAAAAAQAgSpotify https://open.spotify.com/show/1R0a9oVXHjITISc1glRqfUAnchor FM https://anchor.fm/buidlradio-----We mentioned in conversation:Bitcoin: A Peer-to-Peer Electronic Cash System https://bitcoin.org/bitcoin.pdfWei Dai B-money http://www.weidai.com/bmoney.txt, Adam Back, Hashcash http://www.hashcash.org/papers/hashcash.pdfBit Gold https://unenumerated.blogspot.com/2005/12/bit-gold.htmlProof Of Work https://en.wikipedia.org/wiki/Proof_of_workSimplified Payment Verification https://en.bitcoinwiki.org/wiki/Simplified_Payment_VerificationChainalysis https://en.wikipedia.org/wiki/ChainalysisSelfish Mining https://arxiv.org/abs/1311.0243Bitcoin Script https://en.bitcoin.it/wiki/ScriptEthereum Virtual Machine (EVM) https://ethereum.org/en/developers/docs/evm/ zkEVM https://docs.zksync.io/zkevm/Lightning Network https://en.wikipedia.org/wiki/Lightning_Networkrekt.news leadboard https://rekt.news/leaderboard/LN Big Transaction Bug https://twitter.com/roasbeef/status/1579274303006474242?Donate to Armed Forces of Ukraine https://savelife.in.ua/en/donate-en/#donate-army-crypto