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Constantine Manko

Web3 development, smart contract audits and legal structuring. Soken Limited, UK company 15253906. Audit reports: github.com/Soken-LTD

London, United Kingdom Joined on Apr 29, 2026 https://soken.dev

Work

Soken, soken.dev

Constantine Manko

Sep 21

Analyzing Bitcoin's Surge to $85K: Smart Contract Risks and Developer Takeaways

#smartcontractsecurity #reentrancyattack #oraclemanipulation #defisecurity

3 min read

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Constantine Manko

Sep 19

Root Cause Analysis of the Wormhole Bridge Hack Using Automated Forensics

#wormholehack #onchainforensics #smartcontractsecurity #crosschainexploit

3 min read

Constantine Manko

Sep 15

Analyzing the Impact of the Clarity Act on DeFi Protocol Security

#smartcontractsecurity #defisecurity #blockchainaudit #oraclemanipulation

4 min read

Constantine Manko

Sep 9

Analyzing Silvergate Bank’s Crypto AML Failures: $1T Lessons

#amlblockchain #cryptocompliance #transactionmonitoring #cryptoregulationblockchain

4 min read

Constantine Manko

Sep 5

Unlocking Security Risks in ERC-4337 Paymasters: Why Most Are Vulnerable Today

#accountabstraction #erc4337 #smartcontractsecurity #accesscontrolsmartcontract

4 min read

Constantine Manko

Sep 3

Regulatory Hurdles in Launching Perpetual Crude Oil Futures in US

#micaregulation #cryptoregulationblockchain #blockchainlicensing #cryptocompliance

4 min read

Constantine Manko

Sep 1

Stablecoin Regulation: MAS Expanded Framework Compliance Guide

#stablecoinregulation #cryptolicense #cryptoregulationbycountry #paymentservicesact

4 min read

Constantine Manko

Aug 30

Security Challenges in Tokenized Stock Platforms Amid $2B Market Surge

#smartcontractsecurity #tokenizedstocks #priceoracleattack #smartcontractaudit

4 min read

Constantine Manko

Aug 28

Transaction Replacement Attack on Outdated Ledger Ethereum App

#signaturereplayattack #smartcontractsecurity #walletsecurity #soliditysecurity

3 min read

Constantine Manko

Aug 26

How the Tornado Cash Legal Saga Highlights Compliance Risks

#amlblockchain #sanctionsscreeningblockchain #vaspregistration #cryptoregulation

4 min read

Constantine Manko

Aug 24

Analyzing Bitcoin’s Break Above the 50-Week EMA: Crypto Insight

#blockchainsecurityaudit #smartcontractaudit #marketvolatility #defisecurity

5 min read

Constantine Manko

Aug 20

How Solana's Per-Block Compute Limit Changes Affect Security

#solananodesetup #smartcontractsecurity #denialofserviceblockchain #soliditybestpractices

4 min read

Constantine Manko

Aug 16

Ethereum's Hegotá Upgrade: Security Implications of EIP Changes

#smartcontractsecurity #soliditysecurity #smartcontractaudit #soliditybestpractices

4 min read

Constantine Manko

Aug 14

ECB Survey Reveals Crypto's Under 1% POS Adoption in 2026

#cryptobanking #stablecoinregulation #web3compliance #securitystandardcrypto

3 min read

Constantine Manko

Aug 8

Tracing Cross-Chain Crypto Heists: Challenges in Tracking $1.5B Hack

#hackanalysis #incidentresponse #blockchaininvestigation #cryptofundrecovery

4 min read

Constantine Manko

Aug 6

Why Low Bitcoin Volatility Masks Hidden Risks for Crypto Developers

#smartcontractsecurity #defisecurity #blockchainauditprocess #soliditysecurity

4 min read

Constantine Manko

Aug 4

Bitcoin's Low Volatility & Stablecoin Security Risks

#stablecoinsecurity #smartcontractaudit #defisecurity #blockchainsecurityaudit

4 min read

Constantine Manko

Jul 31

Assessing Crypto Market Divergence & Volatility in DeFi Security

#soliditysecurity #defiflashloanhack #frontrunningblockchain #priceoracleattack

6 min read

Constantine Manko

Jul 29

Unpacking SpinUp Wallet’s Replay Attack: Causes & Detection

#signaturereplayattack #smartcontractsecurity #soliditybestpractices #securityincidentblockchain

4 min read

Constantine Manko

Jul 27

July 2026 Interest Rate Holds Impact on Crypto Smart Contract Risks

#smartcontractsecurity #defisecurity #blockchainauditprocess #oraclemanipulation

5 min read

Constantine Manko

Jul 25

Analyzing the Digital Asset Market Clarity Act: Crypto Compliance Challenges

#micaregulation #cryptoregulationblockchain #web3compliance #tokenregulation

4 min read

Constantine Manko

Jul 23

Analyzing Crypto Market Volatility Amid Oil Prices & AI Effects

#defisecurity #smartcontractsecurity #oraclemanipulation #priceoracleattack

4 min read

Constantine Manko

Jul 21

Technical Analysis of XRP Price Action: Key Levels

#priceoracleattack #oraclemanipulation #smartcontractaudit #tokenstandardpitfalls

5 min read

Constantine Manko

Jul 19

Scaling Zcash Privacy Nodes: Pruning, Fast Sync, and Ironwood Turnstile

#smartcontractsecurity #blockchainnodesetup #privacyblockchain #blockchaininfrastructure

4 min read

Constantine Manko

Jul 17

Price Oracle Attack Insights on Crypto Market Volatility

#priceoracleattack #blockchainanalysistools #defiflashloanhack #marketvolatility

4 min read

Constantine Manko

Jul 15

Analyzing ERC-4337 Paymaster Vulnerabilities: Why Most Are Broken Today

#accountabstraction #erc4337 #smartcontractsecurity #soliditysecurity

4 min read

Constantine Manko

Jul 13

Smart Contract Security: Bitcoin’s Resilience Amid 2026 US-Iran Strikes

#smartcontractsecurity #defisecurity #marketvolatility #oraclemanipulation

5 min read

Constantine Manko

Jul 11

Stablecoin Security: Japan’s Bitcoin-Backed Digital Credit Impact

#stablecoinsecurity #blockchainauditprocess #smartcontractsecurity #defisecurity

4 min read

Constantine Manko

Jul 9

Smart Contract Security and Crypto Market Resilience in 2026 US-Iran Tensions

#defisecurity #smartcontractsecurity #cryptomarket #tokensecuritychecklist

4 min read

Constantine Manko

Jul 7

Price Oracle Attack Risks in XRP's Stagnant Rally and Support Levels

#priceoracleattack #frontrunningblockchain #smartcontractsecurity #oraclemanipulation

4 min read

Constantine Manko

Jul 5

Implementing Zero-Knowledge Proofs for Privacy-Preserving Tokens on Aptos

#privacyblockchain #zeroknowledgeproofs #confidentialtransactions #smartcontractsecurity

4 min read

Constantine Manko

Jul 1

Flash Loan Vulnerability & Oracle Risks in Q2 2026 Crypto Liquidations

#defisecurity #flashloanvulnerability #oraclemanipulation #soliditysecurity

4 min read

Constantine Manko

Jun 29

Decoding Bitcoin Futures Liquidations: Insights for DeFi Protocol Risk Management

#defisecurity #flashloanattack #smartcontractaudit #oraclemanipulation

4 min read

Constantine Manko

Jun 27

Smart Contract Security: Challenges for Autonomous Economic AI Agents in Web3

#smartcontractsecurity #soliditysecurity #smartcontractaudit #decentralizedgovernancelaw

4 min read

Constantine Manko

Jun 25

Decoding Crypto Futures Liquidations: What $1 Billion in 24-Hour Sell-Off Reveals for Developers

#defisecurity #smartcontractsecurity #soliditysecurity #flashloanvulnerability

5 min read

Constantine Manko

Jun 23

Smart Contract Security Amid Tech-Driven Crypto Market Selloffs

#smartcontractsecurity #defi #frontrunningblockchain #mevattacks

4 min read

Constantine Manko

Jun 21

Blockchain Security Audit: Technical Risks in Bitcoin-Backed Securities

#blockchainsecurityaudit #smartcontractaudit #tokensecuritychecklist #securesmartcontractdevelopment

4 min read

Constantine Manko

Jun 19

How Bitcoin Mining's Persistent Unprofitability Affects DeFi Security

#defisecurity #priceoracleattack #decentralizedfinance #smartcontractauditchecklist

4 min read

Constantine Manko

Jun 17

Stablecoin Payments Business: Blockchain Payment Infrastructure for $6T Trade

#stablecoinpaymentsbusiness #cryptopaymentintegration #blockchaindevelopmentagency #cryptopaymentprocessing

4 min read

Constantine Manko

Jun 13

Bitcoin Market Bottom Analysis: Impacts on DeFi Risk and Smart Contract Security

#defisecurity #smartcontractsecurity #priceoracleattack #defiyieldexploit

4 min read

Constantine Manko

Jun 11

Analyzing Oracle's Funding Risks Amid AI Expansion: Impact on Cloud Security Architecture

#cloudinfrastructure #smartcontractsecurity #oraclemanipulation #blockchainauditprocess

4 min read

Constantine Manko

Jun 9

Private Key Theft in Humanity Protocol: Attack Vectors & Prevention

#privatekeytheft #blockchainsecurity #cryptohackresponse #onchainforensics

4 min read

Constantine Manko

Jun 7

Smart Contract Security in Ethereum's 13-Month Price Crash Analysis

#defisecurity #smartcontractsecurity #flashloanattack #tvlmanipulation

4 min read

Constantine Manko

Jun 5

DeFi Security Impact from Bitcoin and Ether ETF Flows

#defisecurity #oraclemanipulation #smartcontractaudit #priceoracleattack

5 min read

Constantine Manko

Jun 3

Risk Management Lessons from the Recent $1.7B Crypto Futures Liquidation Spike

#smartcontractaudit #defisecurity #frontrunningblockchain #marketrisk

5 min read

Constantine Manko

Jun 1

Analyzing Sui Mainnet Outages: Root Cause and Upgrade Bug Impact

#blockchainsecurityaudit #smartcontractaudit #manualcodereview #smartcontractmonitoring

4 min read

Constantine Manko

May 30

Challenges in Crypto Regulation: Risks of Under-Resourced CFTC Oversight

#micaregulation #cryptoregulationblockchain #cryptocompliance #blockchainlicensing

3 min read

Constantine Manko

May 28

Flash Loan Attack Insights: Analyzing Liquidation Cascades May 2026

#hackanalysis #defiflashloanhack #priceoracleattack #smartcontractpermissions

4 min read

Constantine Manko

May 26

Blockchain Security Audit and Crypto Tax Reporting Amid May 2026 Futures Declines

#blockchainsecurityaudit #cryptotaxreporting #smartcontractaudit #cryptotaxcalculator

5 min read

Constantine Manko

May 24

Security Implications of Rapid Tokenization: Hyperliquid’s HYPE ETF Surge

#smartcontractsecurity #oraclemanipulation #defiflashloanhack #smartcontractaudit

4 min read

Constantine Manko

May 22

Smart Contract Security: NEAR's Futures Surge and AI Token Risks

#smartcontractsecurity #soliditysecurity #oraclemanipulation #defiflashloanhack

4 min read

Constantine Manko

May 20

US Federal Review Unlocks Fintech Access to Bank Charters & Crypto

#cryptoregulation #cryptobanking #fintechsandbox #blockchainlicensing

3 min read

Constantine Manko

May 18

Decoding Bitcoin's May 2026 Price Drop: On-Chain Liquidations Analysis

#smartcontractmonitoring #onchainanalyticsdashboard #decentralizedgovernancelaw #marketmanipulation

4 min read

Constantine Manko

May 16

Analyzing Spot Bitcoin and Ether ETF Outflows: Security Implications for DeFi Protocols

#defisecurity #oraclemanipulation #priceoracleattack #defiflashloanhack

5 min read

Constantine Manko

May 14

Flash Loan Attack Insights: Deep Dive into $400M Crypto Liquidations for Developers

#defisecurity #flashloanattack #oraclemanipulation #soliditysecurity

5 min read

Constantine Manko

May 12

Web3-Compliance Insights: Unpacking the CLARITY Act Before May 14

#web3compliance #cryptoregulation #vaspregistrationeurope #cryptolegalopinion

4 min read

Constantine Manko

May 10

Financial Reporting Risks from Volatile Crypto Holdings: A Technical Overview

#smartcontractaudit #blockchainsecurityaudit #cryptotaxreporting #cryptotreasurymanagement

4 min read

Constantine Manko

May 8

Analyzing Bitcoin ETF Outflows and Inflows: Asset Security Risks

#smartcontractsecurity #blockchainauditprocess #defisecurity #soliditysecurity

5 min read

Constantine Manko

May 6

Analyzing High Open Interest in Bitcoin and Ether Futures: Risks for Smart Contract Developers

#smartcontractsecurity #oraclemanipulation #soliditysecurity #flashloanattack

5 min read

Constantine Manko

Apr 30

Smart Contract Security in Democratizing Liquidity with XO Vaults

#smartcontractsecurity #defisecurity #decentralizedexchangevulnerabi #liquiditypoolrisks

5 min read

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