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

Block 23409

Hash
0000002beddc04ef3c47122574833ff7357ec031d04e441c03901dd095ceb762
Confirmations
17011
Time
2026-10-15 02:59:55 UTC
Median time
2026-10-15 02:51:33 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9c50c19dbe340598e34c93aff842fa1d280ec71084a5232acefda24eda0cf16f
Previous block
0000005bdb0f1cbea7cdfcf8324aab01c85ed34817e82b7f2e42d6e67f5f7966
Next block
00000080b777f0f590075c0ef3b4711511227182886de3d1c7c652ef583abeb9

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 23409 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
9d2224f99a8285fcca96cf25e8b2447b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9c50c19dbe34…a24eda0cf16f coinbase1250