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

Block 28053

Hash
00000030266d12e6b04a1bd34e3923c6e9eb2606e170e59e0042764f40015eb7
Confirmations
12490
Time
2026-10-20 10:35:48 UTC
Median time
2026-10-20 10:27:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
1ef6530ddf134b7569a5eda223c9f3dd9341e3cca46683f6cfd7e96ff921ce89
Previous block
0000015c2e8134ad60f0a5c5f9e6bdf8aaf3d34d8ed293d4275478f7cb86273a
Next block
00000043bb03dab85ab1a7bf238b28abb9237afa46ab7fe724fb86860b75faef

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 28053 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
a9b5d399d341d2517bd1b3572445af36… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1ef6530ddf13…e96ff921ce89 coinbase1250