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

Block 28103

Hash
000001614345e59e10788c33a30eb60325faed2d3668492ca5914c3f5078ab3e
Confirmations
12369
Time
2026-10-20 11:56:52 UTC
Median time
2026-10-20 11:48:46 UTC
Transactions
13
Size
5,232
Weight
18,372
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
b2805d6359c10a154c7e42cbd9b07816a23b64e2c0a205588bb9a561ed0e7d94
Previous block
0000015b745773150752b325faba0b00f461807be37e6aa97b3a76162d67ac2e
Next block
000001623d832f0910c0b8afd0e5652110a98f55551c641441b91911db6930c0

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 28103 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
a95ea2a6d031d2d3999d59b7189a5bb3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
41169a1d999e…2381ac8835ff coinbase1250.0000372
af7e2909a4fe…dede5550cb26 pays to P2MR1233.99994710.0000031
dd66644d8c43…68b139b2bb34 pays to P2MR1221.99990990.0000031
befddc438550…1501689b3049 pays to P2MR129.99987270.0000031
3dae6df13ef5…a0849d6bb94a pays to P2MR124.99985720.0000031
50645fd96d5d…2f21cd6baf4d pays to P2MR1227.99992850.0000031
b9048723967f…e0c36b897856 pays to P2MR1230.99993780.0000031
7e3c79ae44ed…54d8e5e35177 pays to P2MR1224.99991920.0000031
67007cb4ee46…b0285fa3b982 pays to P2MR127.99986650.0000031
c97ad5b861e9…af7f729964a0 pays to P2MR1215.99989130.0000031
4318aad5f806…d976ce1224b6 pays to P2MR1220.99990680.0000031
aeb68cc40b36…a81704af5fe7 pays to P2MR1233.99994710.0000031
f97a411f5412…3f656f0e31f8 pays to P2MR1219.99990370.0000031