About 0xWeiss

• I serve as a Security Researcher at Spearbit.

• Additionally, I am an independent security researcher and the Co-Founder and Lead Auditor at Enigma Dark, where I oversee smart contract security for large protocols such as Aave, Euler, Tapioca DAO, Silo, Credit Coop.

• I am an in-house security researcher in TapiocaDAO and Hyperdrive

• With over 100 reviews conducted across public, private, and firm engagements, I have audited a diverse range of DeFi protocols, including perpetuals, options, lending, and liquid staking platforms.

0xWeiss Spearbit Security Reviews

Protocol	Protocol Type	High Risk	Medium Risk	NSLOC	Report
Berachain	Perps & Validator Incentives	--	-	-	Private

0xWeiss Cantina Security Reviews

Protocol	Protocol Type	High Risk	Medium Risk	NSLOC	Report
Y2K	Migration	4	6	1000	Report
Meme Launchpad	Bonding Curve	9	9	600	Private

0xWeiss Enigma Dark Security Reviews

Protocol	Protocol Type	High Risk	Medium Risk	NSLOC	Report
Juicebox	Fundraising	-	-	9000	Coming soon
Tapioca DAO	Lending	-	-	5000	Coming soon
Tapioca DAO	Locking mechanism	-	-	3500	Coming soon
Silo	Lending	-	-	4800	Coming soon
Credit Coop	Lending	-	-	6000	Coming soon

0xWeiss private security reviews

Protocol	Protocol Type	High Risk	Medium Risk	NSLOC	Report
Lexer Markets	Derivatives	11	23	13000	Report
Arrow Markets V2	Options	8	10	3000	Report
Ambit Finance	Lending	0	7	4000	Report
Tapioca DAO	Omnichain Lending/CDP	10	16	7000	Report
Shezmu	CDP	6	5	3000	Report
Fija Finance	Vault Strategies	1	5	1500	Report
Sybil Samurai	NFT	1	0	100	Report
Ceden Network	Nodes + NFTs	3	5	800	Coming soon
Arrow Markets Token	OFT Token	-	-	-	Coming soon
Arrow Markets Staking	Staking contracts	-	-	-	Coming soon
Arrow Markets Claim	Merkle contracts	-	-	-	Coming soon
Edgeless Network	Lido Strats	2	2	400	Coming soon
Fantasy Top	Card Game	-	-	-	Coming soon
Yeet	Staking	-	-	-	Coming soon
Champz	--	-	-	-	Coming soon
Volmex	--	-	-	-	Coming soon
Goldilocks	--	-	-	-	Coming soon
W3GG	--	-	-	-	Coming soon
Royco	--	-	-	300	Coming soon
Pepino Casino	--	-	-	-	Coming soon

0xWeiss Paladin Security Reviews

Protocol	Protocol Type	High Risk	Medium Risk	NSLOC	Report
Ambit Finance	Lending	14	16	4000	Report
Smardex	AMM	5	11	2000	Report
Wallchain	MEV Protection	1	2	500	Report
Davos Protocol I	VE/Governance	2	1	1300	Report
Davos Protocol II	Bribes/Gauges	5	12	1300	Report
Portal Fantasy	NFT marketplace	4	6	1000	Report
D2Quared	DPP/GMX/Camelot/Trader Joe	8	12	5000	Private

0xWeiss Bug Bounty Disclosures

Protocol	Protocol Type	Link
GMX V1 I	Perpetuals	Link
GMX V1 II	Perpetuals	Link
GMX V1 III	Perpetuals	Link
GNS	Trading	Link
HOPR	Data Privacy	Link
Yield Yak	Vaults	Private
Pika Finance I	Perpetuals	Private
Pika Finance II	Perpetuals	Private
GLIF	Liquid Staking	Private
Union Finance I	Strats	Private
Union Finance II	Strats	Private

0xWeiss public appearances

Recap of talk in conferences and auditing videos

Opensense

One of the most watched auditing videos in the whole space. 1h 15min explaining my auditing process with over 300 attendees and 7900 views

DSS 2023

Defi Security Summit 2023 security talk

📚 My Technical Blog Posts

• https://medium.com/@mweiss.eth/solidity-and-evm-bit-shifting-and-masking-in-assembly-yul-942f4b4ebb6a

• https://medium.com/@mweiss.eth/rlp-encoding-and-zksync-era-library-review-part-i-4826a78f4677

• https://medium.com/@mweiss.eth/send-ether-with-web3-py-python-bd0e8e85e93e

• https://medium.com/@mweiss.eth/gas-saving-solidity-81cb5aa7b79b

• https://medium.com/@mweiss.eth/defi-cryptography-blockchain-technology-and-smart-contracts-3aae2a1fdc59

• https://medium.com/@mweiss.eth/defi-ii-basic-criptography-fd7c8048007d

• https://medium.com/@mweiss.eth/defi-iii-liquidity-pools-impermanent-loss-560e9d567d52

• https://medium.com/@mweiss.eth/amm-liquidity-pools-algorithm-f47f6486bbb1