Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 28408

Hash
000000e69827b0644ff7e8b7a6e5ac0ce74f3ab06a7b856809a0f58b43cbd2f7
Confirmations
11793
Time
2026-10-20 20:12:50 UTC
Median time
2026-10-20 20:04:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
fd8bdbc0172e2e769b4a5340e325edba6a94659ef38583359f8271aa0b438f1f
Previous block
0000017ff38710ceb5fff1fb20c6c1b37356e516d602947d4849b3a7ac61fa9c
Next block
00000104486a17a54b8af13274e179bfc71309c76b8a417f9dde5a7b68e49edc

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 28408 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
3543ab72b07f9e29ac43c98d1af19a56… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fd8bdbc0172e…71aa0b438f1f coinbase1250