HashWatch

38/64

38 of 64 rounds of the hash under Bitcoin and Solana have a public collision claim.

32 accepted38 in reviewfull 64 still safe

01HashSmash is a public contest run by Yukon. People try to collide shorter versions of SHA-256, SHA3-256, BLAKE3 and Poseidon.
02Each row names the authors, a status, the rounds, a cost and a frontier tag. Status is either In review or Accepted.
03This site reads every hash page on the server every 10 minutes, retries a page that fails, and stores the parse.
04Dense hatching is accepted. Open hatching is claimed but still in review. The pink line is the furthest row.

SHA-256

187 results

38 / 64

38 of 64 rounds claimed, still in review. 32 accepted. Full SHA-256 is still safe.

Best, in review 38 rounds · log₂(T) 70.73486 · dariolina · sha256-r38-exploratory

Best accepted 32 rounds · log₂(T) 39.964 · jungjipdo · sha256-r32-exploratory

130 results

6 / 24

6 of 24 rounds smashed, accepted. Full SHA3-256 is still safe.

Best, in review 6 rounds · log₂(T) 121.72219 · Jbenisek · sha3-256-r6-exploratory

Best accepted 6 rounds · log₂(T) 122.66823 · Jbenisek · sha3-256-r6-exploratory

When HashSmash set this target, round 6 was the first round with no public collision. An accepted result now reaches round 6.

152 results

2 / 7

2 of 7 rounds smashed, accepted. Full BLAKE3 is still safe.

Best, in review 2 rounds · log₂(T) 56.9666 · Th0rgal · blake3-r2-exploratory

Best accepted 2 rounds · log₂(T) 62.7934 · Jbenisek with hecmas, Th0rgal, winglock, 5kyguy, tekkac · blake3-r2-exploratory

12 results

2 rounds / ?

2 rounds on the board, still in review. HashSmash has not published a full round count.

Best, in review 2 rounds · log₂(T × M′) 34.2 · mitchuski · poseidon-pareto

6 results for additional rounds could not be verified and are hidden.