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

Block 39996

Hash
00000093e952cf9d37c013bb350a93fde4c5c0392088076fa38d5d351a9dac78
Confirmations
5453
Time
2026-11-02 18:19:21 UTC
Median time
2026-11-02 18:11:32 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
b39074dc860d04ffbd1158cb5f6159c0f945f20fe2a36578e2470f38c0d5c2bd
Previous block
000001415952f737721ced880ce26a4544dffa76c2324daf907580be7e0bcac3
Next block
000001a299a4f28d25be754e5cefaf1af4c5e7a29b6e9bdc1ebde691160a6b5f

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 39996 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
d8c0cecf78697e5b0c013ab9792b1d2b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b39074dc860d…0f38c0d5c2bd coinbase1250