Blockchain
822 articles
Avalanche Tranche Vault Drained of 1.01 Million USDC
Blockaid said an attacker used a flash loan to mint inflated tranche shares and withdraw 1.01 million USDC from a vault on Avalanche.
Datavault Shares Fall Nearly 50% After Bitcoin Deal Reassessment
Datavault plans to restate four financial periods and expects to cut June 2026 assets by $49 million following a review of a bitcoin-funded equity deal.
Solflare Validator Rewards Halt After Provider Security Incident
Solflare says user funds remain safe after a provider security incident left its validator without rewards, with an in-app migration being prepared.
IPX Appoints Ja Rule to Lead Celebrity Advisory Board
Ja Rule has been named president of IPX’s Celebrity Board of Advisors and a founding shareholder of the intellectual property platform.
Liquid Reserve Gap Falls to 600 BTC Following Test Transfer
Liquid’s reserve shortfall has narrowed to 600 BTC, with Samson Mow saying the outstanding funds are expected in the coming days.
Polymarket Adds Five-Minute Crypto Markets to US App
Polymarket has introduced five-minute contracts for BTC, ETH, SOL and XRP in its US app, using prices from CF Benchmarks.
Robinhood Chain Adds $26 Million to Q3 Crypto Revenue
Robinhood reported $120 million in third-quarter crypto revenue, with $26 million from Robinhood Chain helping offset declines elsewhere in the business.
Ripio Seeks Crypto Broker and Foreign-Exchange Approval in Brazil
Ripio has applied for a Brazilian crypto broker license and foreign-exchange authorization, while its Ripio Trade platform is set to close on Nov. 30.
Circle’s Arc Passes $1 Billion in USDC as Holdings Remain Concentrated
USDC on Circle’s Arc has exceeded $1 billion, with four addresses holding roughly 73% of the network’s supply, The Defiant reported.
Uniswap Fee Switch: Approval, Collections and UNI Burns Are Separate Steps
The Defiant’s Uniswap fee-switch reference distinguishes governance decisions, active fee settings, collected assets and completed UNI burns by version and chain.
Six Charged in US Over Alleged Madagascar NFT Wallet-Draining Scheme
An FBI affidavit estimates at least $516,695 in losses across 74 victim-linked wallets in an alleged NFT-related scheme, The Defiant reports.
Aave and Bitso USDC Prime Differ on Lending Structure and Withdrawals
Direct Aave deposits and Bitso’s Morpho-based USDC Prime vault use different lending structures, but neither guarantees immediate USDC withdrawals.
CFTC Sues Utah Over Prediction-Market Enforcement
The CFTC is seeking to stop Utah from investigating or taking enforcement action against federally regulated prediction markets.
Predict.fun Promises Refunds After About 400,000 USDT Theft
Predict.fun has pledged full refunds following a theft of roughly 400,000 USDT, with an initial investigation pointing to a possible compromise of its API documentation site.
Myriad Voids 10 Prediction Markets Following Admin-Wallet Compromise
Myriad has voided 10 prediction markets after an admin-wallet compromise, with automatic refunds promised to holders on both sides.
NEAR Adds Confidential Jio Pre-IPO Trading Contract
NEAR has added confidential pre-IPO trading tied to Jio, with leverage of up to 5x and a planned transition to an equity perpetual after listing, The Defiant reports.
Ondo Adds 15 Stock Tokens to Robinhood Chain With Uniswap Pools
Ondo has brought 15 stock tokens to Robinhood Chain, with 11 Uniswap pools pairing Ondo and Robinhood tokens linked to matching underlying assets.
Robinhood Expands USDG Lending Access Through Earn
Robinhood has opened Earn to all eligible users, routing USDG deposits into a Morpho vault on Robinhood Chain.
ENS Plans Registry Upgrade That Would End New Names on Legacy System
Ethereum Name Service is preparing an upgrade that would stop new registrations on its old registry, with no deadline for users to migrate.
Polymarket Probed Dozens of Midterm Bets, NPR Reports
Polymarket investigated dozens of midterm election bets and referred at least two cases to the CFTC, according to NPR reporting cited by The Defiant.
API Key Rotation: Revoking Access and Updating Deployments
Rotating an API key involves separate steps: disabling the old credential and updating applications to use its replacement.
Bitget Wallet Adds USD and EUR Accounts With Stablecoin Conversion
Bitget Wallet’s new Virtual Account feature provides personal USD and EUR account numbers and automatically converts incoming deposits into USDT or USDC.
SBLOCs vs. Margin Loans: Spending Limits and Forced-Sale Risks
Securities-based credit lines limit how borrowed funds can be used, while both they and margin loans can leave investors exposed to forced sales.
Strategy’s STRC Dividend Priority Does Not Confer a Bitcoin Claim
Unpaid STRC dividends build up and limit payouts to MSTR common shareholders, but preferred status does not give STRC holders a collateral claim on Strategy’s bitcoin.