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

Block 29446

Hash
00000045993c157fdc313286c95d3739a5b3e962ec401ff94a6488ce4844ed46
Confirmations
11378
Time
2026-10-22 00:17:45 UTC
Median time
2026-10-22 00:09:49 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
cc6859620ce20c56d91f3603f21a46d51a0e3ad341a268b8d3e404fcb7945229
Previous block
0000012adec71d0f5bd1d6b28e984fc7d3c4ffe9834f38e979c0efebb6a82d4e
Next block
0000001ba1cb92e3f7f0b6d6335c77206f52f0cacdddd1242b34068193f8b126

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 29446 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
69dcc9ff78cad8b87ebb4f90dd13f956… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cc6859620ce2…04fcb7945229 coinbase1250