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

Block 23683

Hash
00000009579faa95cd382c2c185bbadbc2f4e02e581c331b8310cab039669492
Confirmations
17182
Time
2026-10-15 10:30:59 UTC
Median time
2026-10-15 10:22:28 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
0e8e5adf6c539198c978305ee04308b04cc2ec968a360b24a10a8d862dcea5b6
Previous block
000001279e258400bf7bfdbd6f63efcdef820a4487487ea79f94746bdc495c96
Next block
0000008dfc6aee2b590f8ed582c14fccf0b4729a3ab8109cac98d707a38b535c

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 23683 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
e16ddb6d9c40ff2ce434220a2bb31d9c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
23c1470b5acb…ae09ab5b5911 coinbase1250.0000062
b8f675522f25…a1e468801544 pays to P2MR1210.99987580.0000031
19a4f7455f85…f307f3d5a580 pays to P2MR123.99985410.0000031