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

Block 23338

Hash
00000028f561f7d51da32ed764d3faf05718dbcdc075fa0cd86b05ed92557644
Confirmations
17681
Time
2026-10-15 01:02:30 UTC
Median time
2026-10-15 00:53:05 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
35baad547b1d7eba5f9de78138a6fbd641912c45aa102fe797c42717ef38d160
Previous block
000000988c33c1f690d9ae077144ebe2effe357fd5150d44336dbea9048cc9c3
Next block
0000000f741a7d778ccfb781bce624e52203b660f5f15bda487b17e9834d7985

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 23338 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
6c409af20b965d51685c77d75c1954d7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
35baad547b1d…2717ef38d160 coinbase1250