- Bitcoin core developer Luke Dashjr argues that Ordinals are a vulnerability that is driving up transaction costs and needs to be removed.
- Fixing the vulnerability would remove Ordinals from the BTC blockchain, eliminating spam from inscriptions.
- BTC price rallied nearly 11% in the past week, driving Bitcoin to $44,700 on Friday.
Bitcoin community on the internet is embroiled in a debate on whether Ordinals are a vulnerability to the BTC blockchain. While Bitcoin core developers like Luke Dashjr consider inscriptions as spam, they are being considered an evolution of the BTC blockchain by others, on the social media platform X.
Also read: Solana continues to see inflows from the Ethereum chain, SOL price sustains above $72
Ordinals are now identified as a vulnerability
Luke Dashjr told his 83,300 followers in a recent tweet on X that inscriptions are exploiting a vulnerability in Bitcoin Core to spam the blockchain. Since 2013, Bitcoin Core allows users to set a limit on the size of extra data in transactions that they relay. Inscriptions bypass this limit and this makes them a “vulnerability.”
Dashjr says that Bitcoin Core is still vulnerable in the upcoming v26 release and the developer hopes to finally fix the issue before v27 next year.
PSA: “Inscriptions” are exploiting a vulnerability in #Bitcoin Core to spam the blockchain. Bitcoin Core has, since 2013, allowed users to set a limit on the size of extra data in transactions they relay or mine (`-datacarriersize`). By obfuscating their data as program code,…
— Luke Dashjr (@LukeDashjr) December 6, 2023
The developer argues that miners are expected to be honest and not malicious, however allowing inscriptions on the Bitcoin blockchain racks up the transaction fees. While it is beneficial to miners, it is an attack on the BTC blockchain network.
Inscriptions are considered a technical vulnerability that could influence Bitcoin users in the long term as a result of its impact on the network’s security and integrity.
At the time of writing, Bitcoin price is $43,694 on Binance. The asset yielded nearly 11% gains for BTC holders on Binance, in the past week.
Information on these pages contains forward-looking statements that involve risks and uncertainties. Markets and instruments profiled on this page are for informational purposes only and should not in any way come across as a recommendation to buy or sell in these assets. You should do your own thorough research before making any investment decisions. FXStreet does not in any way guarantee that this information is free from mistakes, errors, or material misstatements. It also does not guarantee that this information is of a timely nature. Investing in Open Markets involves a great deal of risk, including the loss of all or a portion of your investment, as well as emotional distress. All risks, losses and costs associated with investing, including total loss of principal, are your responsibility. The views and opinions expressed in this article are those of the authors and do not necessarily reflect the official policy or position of FXStreet nor its advertisers. The author will not be held responsible for information that is found at the end of links posted on this page.
If not otherwise explicitly mentioned in the body of the article, at the time of writing, the author has no position in any stock mentioned in this article and no business relationship with any company mentioned. The author has not received compensation for writing this article, other than from FXStreet.
FXStreet and the author do not provide personalized recommendations. The author makes no representations as to the accuracy, completeness, or suitability of this information. FXStreet and the author will not be liable for any errors, omissions or any losses, injuries or damages arising from this information and its display or use. Errors and omissions excepted.
The author and FXStreet are not registered investment advisors and nothing in this article is intended to be investment advice.
Recommended Content
Editors’ Picks

Monero Price Forecast: XMR soars over 19% amid rising demand for privacy coins
Monero (XMR) price is extending its gains by 19% at the time of writing on Monday, following a 9.33% rally the previous week. On-chain metrics support this price surge, with XMR’s open interest reaching its highest level since December 20.

Top 3 Price Prediction Bitcoin, Ethereum, Ripple: BTC and ETH stabilize while XRP shows strength
Bitcoin (BTC) and Ethereum (ETH) prices are stabilizing at around $93,500 and $1,770 at the time of writing on Monday, following a rally of over 10% and 12% the previous week. Ripple (XRP) price also rallied 8.3% and closed above its key resistance level last week, indicating an uptrend ahead.

Ethereum Price Forecast: ETH ETFs post first weekly inflows since February
Ethereum (ETH) recovered the $1,800 price level on Saturday after US spot Ether ETFs (exchange-traded funds) recorded their first weekly inflows since February.

Defi Development Corporation files to offer $1 billion in securities to boost its Solana holdings
Defi Development Corporation (formerly Janover) filed a registration statement with the Securities & Exchange Commission (SEC) on Friday, signaling its intent to offer and sell a wide range of securities, including common and preferred stock, debt instruments and warrants for the purchase of equity

Bitcoin Weekly Forecast: BTC consolidates after posting over 10% weekly surge
Bitcoin (BTC) price is consolidating around $94,000 at the time of writing on Friday, holding onto the recent 10% increase seen earlier this week.

The Best brokers to trade EUR/USD
SPONSORED Discover the top brokers for trading EUR/USD in 2025. Our list features brokers with competitive spreads, fast execution, and powerful platforms. Whether you're a beginner or an expert, find the right partner to navigate the dynamic Forex market.