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

Block 37779

Hash
0000026be563bffd77fd0eb58b260eb811a82ae6f00e1bed9139f12eb47fb4dc
Confirmations
3104
Time
2026-10-31 07:36:01 UTC
Median time
2026-10-31 07:28:07 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
3a696c8c64c8b0bcc1ce649a3cc18a14e3f2675f0b16e03c744346df686a5bc7
Previous block
000001f9d3316c9c064b2338ac398276928fa6cd35713394597db930d7a01ba2
Next block
000000750273dd73896b894c30a7413475e8cb3e11bca27b9f0cfa187b28978d

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 37779 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
491952d0abcf4518ff8d3e8adbf0210e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
52dd17cfeeee…6442179c6db6 coinbase1250.00000344
33a63f044aee…0e0b348e1f7c spends P2MR pays to P2MR120.994979360.00000344