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

Block 31554

Hash
000000e9c9f68a7f3bc22cd55e5b6fa6df9808243043bd18785f48c590dfa4ae
Confirmations
8425
Time
2026-10-24 09:09:41 UTC
Median time
2026-10-24 09:01:47 UTC
Transactions
4
Size
3,456
Weight
12,897
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
bdf5419cb4dcbce764a77a37d94c03f8ee0906ee890f8ee2ea161800517ff4c4
Previous block
000001b2bb22a023afa16a313235f0cc5dc82d524d0d740adab8273c67ff39f2
Next block
000001728eeba37b3f8b9e949bb45d2acd0d9c9b9b57cde6422ee791f3d41cb5

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 31554 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
4760b68931b88b9da8836035c01345b5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
97633e0dcd7c…db363846f636 coinbase1250.00000964
7401c4947f20…3d9f4dd4be81 pays to P2MR1217.99989750.0000031
56902f256eef…7d8dcc667bc8 pays to P2MR1239.99996570.0000031
5f5aa0afc677…ec8f55ce2554 spends P2MR pays to P2MR120.998993120.00000344