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

Block 30097

Hash
000001a44ee61c6da0b14b8ac43af2d523967f4e0d0ca5d1bf95fa30547ba10d
Confirmations
11994
Time
2026-10-22 17:55:03 UTC
Median time
2026-10-22 17:46:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
b0ffd477f1ec1cd7a1f541ba2d8863bff81ac6c6d54b6f10a47c0f6ad30636f4
Previous block
000000a6ca6dcda6172bfc50a39a10feaef1c5ad7c0284865c62d65ba8e14567
Next block
000000517b4d8192573f6c80885c3d019bb6e86eed4639b8dc746b26bef379e7

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 30097 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
5386d9aaf495c44cd516f9c0202cc927… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b0ffd477f1ec…0f6ad30636f4 coinbase1250