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

Block 30650

Hash
00000184935a565183c74e5710a12cda90b82b3119cf426ef9236178a39f0f9c
Confirmations
10498
Time
2026-10-23 08:49:47 UTC
Median time
2026-10-23 08:41:23 UTC
Transactions
3
Size
6,894
Weight
15,666
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
d0f9c8c930e99ea6e2b82fecf792056f3704519de933196a41832004e1262d1d
Previous block
000000eaad29ed9c3f06e0ba5dc36822838cac93f922b162ed446cce810fc217
Next block
0000013837481544910e0ef48a28091ac76234ab3d0477015ddfcc496e3d94f0

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 30650 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
2d92543ad0097c21b8e3bdd96d1ae30b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3c9b4930a9c7…b49cd8ea6873 coinbase1250.00002346
ee35fe4fa464…6b0ffd84c0ea spends P2MR pays to P2MR110.999997420.00000258
e0ed6c13c471…24d81f0d6053 spends P2MR pays to P2MR110.999979120.00002088