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Regrettable losses aside, pretty interesting bug in their Merkle forest verifier. Merkle forests are supposed to be rather simple, actually. Yet here we are ๐Ÿ˜” We need to start formally verifying more parts of ourcode, if not all of it.
Replying to @Defi_Nerd_sec
The actual root cause is the MMR verifier bug below. The two exact failure points are: (1) leavesForSubtree(...) excludes a leaf when leaf_index == subtree boundary (2) CalculateRoot(...) then accepts the next proof node as the subtree root even though no leaf hash was incorporatedMMR verifier bug in MerkleMountainRange:
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20 Nov 2025
Replying to @512x512
that's OurCode
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๐ŸคŽ์นดํŽ˜ ํด๋กœ๋ฒ„ - ourcode; 516 โ“žโ“คโ“ก โ“’โ“žโ““โ“”๏ฝก๏ฝก๏ฝกโ‘คโ‘ โ‘ฅโ™ก ๋ฒฝ๋ฉด์— ๋ชจ์•„๋†“์€ ์•„์ด์œ  ํฌ์Šคํ„ฐ๋“ค ๊ตฌ๊ฒฝํ•˜๋Š” ์žฌ๋ฏธ์™€ ์ถ”์–ต์— ์ –์–ด ๊ธ€์ฝ๊ธ€์ฝ๐Ÿฅน ๋„ˆ๋ฌด ๋ฉ‹์ง„ ํฌํ† ์กด์ด์˜€์–ด์š”โœจ๏ธ ํ•˜๋ฃจ์ข…์ผ ์•‰์•„์žˆ๊ณ ์‹ถ์—ˆ๋˜ ์นดํŽ˜์˜€์–ด์š”๐Ÿ˜† ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค~๐Ÿซถ๐Ÿ€๐Ÿ’š #IU_ourcode_516 #์•„์ด์œ ์• ๋‚˜์ฝ”๋“œ516 #์•„์ด์œ  #IU #์•„์ด์œ ์ƒ์ผ์นดํŽ˜
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๐ŸคŽ์นดํŽ˜ ํด๋กœ๋ฒ„ - ourcode; 516 โ“žโ“คโ“ก โ“’โ“žโ““โ“”๏ฝก๏ฝก๏ฝกโ‘คโ‘ โ‘ฅโ™ก ์•„์ด์œ ์™€ ํ•จ๊ป˜ํ•˜๋Š” ๋ชจ๋“ ๋‚  ๋ชจ๋“ ์ˆœ๊ฐ„์€ ์–ธ์ œ๋‚˜ ํ–‰์šด๊ฐ€๋“์ด์•ผ~๐Ÿ€ ์•„์ด์œ  ๋‚œ ํ•ญ์ƒ ๋„ค ํŽธ์ด์•ผ๐Ÿ’š ํฌ๊ทผํ•˜๊ณ  ์•„๋Š‘ํ–ˆ๋˜ ๋ถ„์œ„๊ธฐ์˜€์–ด์š”~ ์•„์ด์œ ๋†€์ด ์žฌ๋ฐŒ๊ฒŒ ํ–ˆ์Šต๋‹ˆ๋‹ค๐Ÿ˜†โœจ๏ธ #IU_ourcode_516 #์•„์ด์œ ์• ๋‚˜์ฝ”๋“œ516 #์•„์ด์œ  #IU #์•„์ด์œ ์ƒ์ผ์นดํŽ˜
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Meet our Keynote, Thomas LaToza! @ThomasLaToza is an Associate Professor at George Mason University & Co-Founder of OurCode! conf.researchr.org/info/icpcโ€ฆ #ICPC25 #ICSE2025

ALT Awesome Animated Card GIF

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We are happy to announce our second Keynote at ICPC25! Thomas LaToza! @ThomasLaToza is an Associate Professor at George Mason University & Co-Founder at OurCode! #ICPC25 #ICSE2025 #SoftwareEngineering #ProgramComprehension

ALT breaking news GIF

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Meet #LearningDisability student nurse @EllieJSims as she discusses adapting communication styles to deliver person-centred care โœจ Share your own reflection on what living by the Code means to you using #OurCode #LDNursing #LearningDisabilityNursing #Makaton
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Adult nursing student Chloe tell us about responding to a personโ€™s communication needs - how does the Code guide you to do the same? Share your reflection with us using #OurCode
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Treating people with kindness ๐Ÿ’™ Watch #MentalHealthNursing student Aisha's reflection on adapting care to meet an individual's needs. How does living by the Code guide you? #OurCode ow.ly/Sqlx50QVohk
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Becoming a nurse, midwife or nursing associate is not just about knowing our Code and standards. Itโ€™s about living by them โ€“ and letting them shape the care you provide for people. Here's @deefrancis22's reflection - share your own using #OurCode ow.ly/M5FV50QOPgS
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Today we want to say a special thank you to our future nurses and nursing associates - weโ€™re excited to welcome you onto the register ๐Ÿ’™ Share your reflections on how The Code supports you using #OurCode nmc.org.uk/education/informaโ€ฆ #NursesDay #IND24
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On International Day of the Midwife, we want to take a moment to thank students. Before you even join the register, you provide essential support to women and their families ๐ŸŒŸ Share your reflections on how The Code supports you using #OurCode nmc.org.uk/education/informaโ€ฆ #IDM2024
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Have you seen our student campaign, which aims to strengthen future professionalsโ€™ understanding of the Code and standards ๐Ÿฅณ Watch students share their reflections and post your own using #OurCode youtu.be/FmYoRfO9tSw
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Adult nursing student Chloe tell us about responding to a personโ€™s communication needs - how does the Code guide you to do the same? Share your reflection with us using #OurCode
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Becoming nurses, midwives and nursing associates: living by #OurCode nursingtimes.net/news/workfoโ€ฆ
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In March we launched #OurCode, a campaign aimed at nursing and midwifery students. It shows students talking about what it means to live by the Code and it encourages sharing reflections on how the Code and standards will underpin their future practice

Today we launch our student campaign, which aims to strengthen future professionalsโ€™ understanding of the Code and standards ๐Ÿฅณ Watch students share their reflections on #OurCode ๐Ÿ‘‡ m.youtube.com/watch?v=FmYoRfโ€ฆ
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How does the Code guide you? Listen to student #nursingassociate Katie's reflection ๐Ÿ’™ Share your own thoughts using #OurCode ow.ly/qjQl50R0u4S
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Treating people with kindness ๐Ÿ’™ Watch #MentalHealthNursing student Aisha's reflection on adapting care to meet an individual's needs. How does living by the Code guide you? #OurCode ow.ly/Sqlx50QVohk
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Becoming a nurse, midwife or nursing associate is not just about knowing our Code and standards. Itโ€™s about living by them โ€“ and letting them shape the care you provide for people. Here's @deefrancis22's reflection - share your own using #OurCode ow.ly/M5FV50QOPgS
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