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

Block 23655

Hash
0000002f50294f2df766974a5a86712d8402ba5787d920cddf3f660b2f6411c4
Confirmations
17079
Time
2026-10-15 09:44:28 UTC
Median time
2026-10-15 09:36:32 UTC
Transactions
5
Size
3,699
Weight
13,674
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
c116988353e1614079c984f41ef2692a446cea06921464156191652e3da7940e
Previous block
0000015d22132c7f4975e5c8089d75f32fea5390a797efa8cc5a3d38c5859141
Next block
000000359132f253aeb38c7986f92ea09c72a0390a2db8043dadf1ebce55ccf5

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 23655 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
9c9ff4c759bd3c86b73f3c51a21eea1d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dea75e26f09c…12d27bc70024 coinbase1250.00001354
5715c847e0e0…b29aa9721747 pays to P2MR1218.99990060.0000031
4a36926ff893…766f687b665f pays to P2MR1225.99992230.0000031
d1f3a0292ab4…fbcbb16337cd pays to P2MR129.99987270.0000031
946fb869c68d…2186fd95acbb pays to P2MR221.476754610.00000424