Amsoshin Tambayoyi kan Ciniki, Walat da Ilimin Blockchain
Tambayoyi da amsoshi na yau da kullum da suka shafi cinikin cryptocurrency, walat da ilimin blockchain, gami da bayanai masu alaƙa da abun cikin amsa.
- 01
Kuskure: Aiwatar da shirin ya kasa simulation na ma'amala ya kasa: Kuskure wajen sarrafa Umarni 0: bayanan asusu ba su da girma sosai don umarni [saƙonnin log 3]
Za ka buƙaci faɗaɗa girman shirin ka, idan ka yi canje-canje a kansa. Wannan yana yiwuwa daga CLI sigar 1.18 > Don gyara wannan gudanar da solana program extend PROGRAM_ADDRESS_HER...
Fasaha - 02
Zaɓin umarni na manufa akan umarnin siyar da Raydium?
Eh, an yi comment din asusun amm_target_orders don haka ba a buƙatar kiran umarnin swap_base_out. Tun da Raydium AMM buɗaɗɗen tushe ne za ka iya tabbatar da wannan ta hanyar lambar...
Fasaha - 03
Ta yaya zan iya deserialize asusun a cikin Rust fronted?
Matsalar da aka rasa #[max_len(32)] ita ce, asusun da aka jera yana ɗauke da string da aka cika da 0 bytes don yin 32 bytes, yayin da tsarin da ake cire jerin abubuwa yana ƙoƙarin...
Fasaha - 04
Solana/Anchor izini mafi kyawun aiki don tsarin tsarin shirye-shirye da yawa na modular (rawar da aka raba a cikin shirye-shirye, CPI)
Repo da alama na sirri ne: Kowane ɗayan zaɓuɓɓukan yana da fa'idodi da illolinsa don haka za ka iya ƙirƙirar haɗaɗɗiyar aiwatarwa don ragewa, ga wasu daga cikin aikace-aikacen shir...
Fasaha - 05
Kuskuren ƙuntatawa na Mut akan Raydium
Bayan gwagwarmaya mai yawa da sauya tsakanin manyan LLMs 100, a ƙarshe na sami matsalar. Matsalar ita ce kwangilar da kaina tana samar da nau'ikan asusun shigarwa daga tsohuwar IDL...
Fasaha - 06
taimaka a sabon sigar pinocchio
Pinocchio ba shi da ayyukan taimako don tabbatar da waɗannan a cikin sabuwar sigar ko kowace sigar. Tun da ka ambaci kana yin wannan don blueshift, a can ma suna aiwatar da waɗanna...
Fasaha - 07
InstructionFallbackNotFound. Lambar Kuskure: 101. Saƙon Kuskure: Ba a tallafa wa ayyukan fallback ba
Dole ne ka samar da mai rarrabe umarni ga bayanan ma'amalarka kamar yadda Ademola ya ambata. Abin da za ka iya yi shi ne ka ɗauko mai rarrabe umarnin sannan ka haɗa shi da bayanank...
Fasaha - 08
Shin sarkar na ma'amaloli 26 da ba a tabbatar da su ba haramtacce ne ta walat a cikin Bitcoin Core 31.0?
Kuna iya samun sarkar da ta fi 25 ma'amaloli da ba a tabbatar ba a cikin mempool, amma wallet ɗin har yanzu yana tilasta iyakar sarkar ma'amala 25. Daga gudanar da bitcoind -help-d...
Fasaha - 09
Menene INIT_CODE_HASH kuma yaya ake lissafta shi / amfani da shi a cikin kwangilolin DeFi smart contracts
Init code hash shine ainihin keccak256 hash na bytecode ɗin kwangilar. Amfani da Init Code Ana buƙatar init code hash "Tunda lissafin adireshi ya dogara da hashing init code. Init...
DeFi - 10
Me ya sa ruwan da aka tattara yake da ingancin jari?
Rarraba kuɗi mai maida hankali ya fi inganci wajen amfani da jari saboda da ƙaruwar maida hankali, adadin token ɗin da aka zuba iri ɗaya yana samar da zurfin ruwa mai yawa. Daga sh...
DeFi - 11
Curve Voting Escrow Explanations
The Curve DAO whitepaper was very helpful for me for understanding the code, I really recommend starting with it: https://curve.fi/files/CurveDAO.pdf Specifically this part:
DeFi - 12
What is DeFi decentralized finance?
Decentralized Finance (DeFi) is the movement that leverages decentralized networks to transform old financial products into trustless and transparent protocols that run without int...
DeFi - 13
Why do these two Ethereum transactions have different gas usages? Can't explain it from the GETH EVM debug traces
One of the reason for the gas cost not being the same would be that one account did not have any usdc before the transaction and the other already had some. It cost more gas to set...
Ciniki da kasuwanni - 14
Can ACINQ (Phoenix wallet peer) steal my funds during a recovery?
Nothing. If you have lost the last state and are recovering it from your peer then you are trusting it, no matter if it's encrypted or not. They could lie and continue operating (o...
Tsaro da haɗari - 15
Is it safe to use a private key for an existing singlesig wallet as one of the keys for a new multisig wallet?
The single-sig wallet will still work. Each key can be used in multiple wallets (singlesig or multisig) without interfering with the others. However, for a more secure multisig set...
Tsaro da haɗari - 16
What does it mean that the security of Bitcoin public keys and 256-bit ECDSA is 128 bits?
What does it mean that the security of 256-bit ECDSA, and therefore Bitcoin keys, is 128 bits? I mean, if I have approximately 2^256 possible points on the elliptic curve (thus pos...
Tsaro da haɗari - 17
Can a blockchain's transactions be reversed?
No, as far as we know, Ethereum transactions cannot be reversed. The DAO hack exploited a badly coded smart contract. The smart contract runs on top of Ethereum, so there are tw...
Tsaro da haɗari - 18
Receiving donation on a bitcoin address and security issues of reusing the same address
For a blog that only receives occasional small amounts you probably shouldn't worry too much about it. However, if you plan to scale up, here are some things to consider: One issu...
Tsaro da haɗari - 19
How can vulnerabilites in bitcoin be responsibly reported?
Information on current (ie, not past/public/resolved) security issues should be sent to the private [email protected] mailing list. The SourceForge list is now...
Tsaro da haɗari - 20
Is 24 words seed safer than 12 words in terms of bruteforcing the private key
Regardless of whether you have a passphrase or not 12 words is just as secure as 24 words because the resulting public key will still require 2^128 iterations to compute its privat...
Tsaro da haɗari