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

Block 22949

Hash
00000032c892ec37648234954a94f5ab414e2726963843ef4d61aa0c33219ea7
Confirmations
18902
Time
2026-10-14 14:18:18 UTC
Median time
2026-10-14 14:10:16 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
5bde8a85072d2bbf32298eae219c1da911d084d1a5e669cf1d871aa09cded67d
Previous block
00000141055f76b2b520f565d989bd1d785a609fb1937833123d0ab9ce1d86c8
Next block
000000445c7eb8773591a8d15629657110a76dc4a23501dc1f1a20fc7d9bbe86

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 22949 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
c97a8b8995c752d2119ca121943260af… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5bde8a85072d…1aa09cded67d coinbase1250