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

Block 30661

Hash
000000065288e9f6750bfb56b5df5046258c857ee6ca124662b15bfa5eb95e47
Confirmations
10467
Time
2026-10-23 09:07:53 UTC
Median time
2026-10-23 08:59:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
21847189e112086ac467d050e1748d1c6bd0c106c8c6e0de5947cd238186a383
Previous block
000001b244a1ea93c044eddbced7703df1efa05a91232bff11e05e082cea76ea
Next block
000000e5036ce1e490ef231a13ecc0c353dcc64369d7ef213aa6d2908dabb428

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 30661 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
0cb86219b7e4a5e72491f43b437e7634… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
21847189e112…cd238186a383 coinbase1250