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

Block 27394

Hash
00000179d74bacea9179d1420324504d4701f74a446012ab50f1e86b4ee13c75
Confirmations
14179
Time
2026-10-19 16:44:41 UTC
Median time
2026-10-19 16:35:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
9cfcc28f512e1fed6f469a1ba91bb3c531b6b4b91f6d8288d1fb2b9f846e2638
Previous block
000000298d48e74ae40b445ace8dcb7b81b8491af2b9d032413fad26943d27a0
Next block
000001266f5bf267ca2de2727fea0697edd3c7dbc2a205d21e08ee249f1f7cc8

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 27394 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
1017560af1d2ee9f2624119f9b3f5ee4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9cfcc28f512e…2b9f846e2638 coinbase1250