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

Block 23853

Hash
00000095293b6c3d1c5e37e3541d40de811f0d668b9ffe06a444349319556f0a
Confirmations
16730
Time
2026-10-15 15:14:41 UTC
Median time
2026-10-15 15:05:57 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
5b06b248840d0e8b5bae0d74144b8da1e3547069e001476ecf499b6cee99d77c
Previous block
00000091883d9412f34cefba9ce96edf0d7f4e8942d085cde30d5859957cc005
Next block
00000154d2d7cb622be0a5dc5ec61524897e55a215cbbf2fb6650f2287116903

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 23853 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
f028f7c05e9d9d55a3a9fdc4049edb1e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
df0882e11e45…65966abf6fcb coinbase1250.0000031
ff02eed4f761…25b2bebe8f8c pays to P2MR1211.99987890.0000031