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

Block 23493

Hash
0000014be304b157ede86eef89c5d4644e17a30a7889d86ab623211328fb5ceb
Confirmations
17202
Time
2026-10-15 05:19:46 UTC
Median time
2026-10-15 05:11:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
f2e19a47c3d18500bdb1d91d4aab78e09f933ed95dc4915febdf02d579944f35
Previous block
00000141d77b10eef42a751974f0e87adac81754d6b2f48a3ca1f4eb0c881532
Next block
00000047f693bb5aa6563f89e46cfb0c60266d0f06c17f644e819281b75ce571

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 23493 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
8041bd2e09b17fc86513bdab9fc34d0f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f2e19a47c3d1…02d579944f35 coinbase1250