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

Block 31876

Hash
0000004ea2b1bc62b8d2a6f5906a61786a5d0df6a5806cbff86dac1af6985e30
Confirmations
8182
Time
2026-10-24 17:51:17 UTC
Median time
2026-10-24 17:43:04 UTC
Transactions
5
Size
4,044
Weight
14,019
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
0462833daf0f4b58a3e8f7d2946b16b1391fba6d3001c29ad0332bbf80067fdb
Previous block
00000011b00390355ddcce4b1d2547456365cd1a4601fa50e99097aea91af5bd
Next block
00000122a995760acf051ee5ebe06a4acab67a13c783e347f403f720c979084f

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 31876 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
4aa49a159e77b99191b15119d23494ae… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
237df791f29b…4576e2949a9b coinbase1250.00001524
a15b6fd45aa8…6b2a804ad43d spends P2MR pays to P2MR120.996986240.00000344
fd6e10c5f4a3…ca5dced9d2bb spends P2MR pays to P2MR120.999996560.00000344
694c1d9f2091…ad30628f1ee3 spends P2MR pays to P2MR120.996986240.00000344
dde553d40628…d98bb5900fa4 spends P2MR pays to P2MR220.001995080.00000492