Maswali ya Biashara ya Crypto, Pochi na Blockchain
Maswali na majibu ya kawaida yanayojumuisha biashara ya cryptocurrency, pochi na maarifa ya blockchain, pamoja na maelezo na maudhui ya majibu yanayohusiana.
- 01
Error: Kuweka programu kumeshindwa, uigaji wa muamala umeshindwa: Hitilafu katika kuchakata Maelekezo 0: data ya akaunti ni ndogo mno kwa maelekezo [3 ujumbe wa kumbukumbu]
Utahitaji kupanua ukubwa wa programu yako, ikiwa ulifanya mabadiliko kwayo. Hii inawezekana kutoka kwa CLI toleo la 1.18 > Ili kurekebisha hili endesha solana program extend PROGRA...
Teknolojia - 02
Oda za lengo la hiari kwenye maagizo ya kuuza ya Raydium?
Ndiyo, akaunti ya amm_target_orders imefungwa kwa maoni na hivyo haihitajiki kuitwa kwa maagizo ya swap_base_out. Kwa kuwa Raydium AMM ni chanzo wazi unaweza kuthibitisha hili kupi...
Teknolojia - 03
Ninawezaje kufuta ufafanuzi wa akaunti katika sehemu ya mbele ya Rust?
Tatizo la #[max_len(32)] inayokosekana ni kwamba akaunti iliyosanifishwa ina string iliyojaa baiti 0 ili kufikia baiti 32, wakati struct inayofafanua upya inajaribu kufafanua tu ur...
Teknolojia - 04
Mbinu bora za uidhinishaji wa Solana/Anchor kwa mfumo wa moduli wa programu nyingi (majukumu yanayoshirikiwa kati ya programu, CPI)
Repo inaonekana kuwa ya faragha: Chaguo lolote lina faida na hasara zake kwa hivyo unaweza kuunda utekelezaji mseto ili kupunguza, hapa kuna baadhi ya programu nyingi za maombi una...
Teknolojia - 05
Hitilafu ya kizuizi cha Mut kwenye Raydium
Baada ya kujitahidi sana na kubadilisha kati ya LLM 100, hatimaye nimepata tatizo. Tatizo lilikuwa kwamba mkataba wangu wenyewe ulikuwa ukizalisha aina za akaunti za pembejeo kutok...
Teknolojia - 06
kusaidia katika toleo jipya la pinocchio
Pinocchio haina vitendakazi vya usaidizi vya kuthibitisha hivi katika toleo la hivi punde au toleo lolote. Kwa kuwa umetaja unafanya hivi kwa blueshift, huko pia wanatekeleza hivi...
Teknolojia - 07
InstructionFallbackNotFound. Namba ya Hitilafu: 101. Ujumbe wa Hitilafu: Vitendaji vya Fallback havitumiki
Lazima utoe instruction discriminator kwenye data ya transaction yako kama Ademola alivyotaja. Unachoweza kufanya ni kuchukua instruction discriminator kisha kuiambatanisha na data...
Teknolojia - 08
Je, minyororo ya miamala 26 ambayo haijathibitishwa imepigwa marufuku na pochi katika Bitcoin Core 31.0?
Unaweza kuwa na mnyororo mrefu zaidi ya miamala 25 ambayo haijathibitishwa kwenye mempool, lakini pochi bado inatekeleza kikomo cha mnyororo wa miamala 25. Kutoka kwa kuendesha bit...
Teknolojia - 09
INIT_CODE_HASH ni nini na inahesabiwa / inatumikaje katika mikataba ya DeFi smart contracts
Init code hash kimsingi ni keccak256 hash ya bytecode ya mkataba. Matumizi ya Init Code Init code hash inahitajika "Kwa kuwa hesabu ya anwani inategemea hashing ya init code. Init...
DeFi - 10
Kwa nini ukwasi uliokolezwa ni wa ufanisi wa mtaji?
Liquidity iliyokolezwa ni bora zaidi katika matumizi ya mtaji kwa sababu kwa kuongeza mkusanyiko, kiasi sawa cha tokeni kilichowekezwa huunda kina kikubwa cha liquidity. Kutoka blo...
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...
Uuzaji na masoko - 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...
Usalama na hatari - 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...
Usalama na hatari - 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...
Usalama na hatari - 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...
Usalama na hatari - 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...
Usalama na hatari - 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...
Usalama na hatari - 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...
Usalama na hatari