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

Block 23971

Hash
00000140e35e7544351bb310a9c60448873f00119c8f3f0fdb05380d55dd1432
Confirmations
17510
Time
2026-10-15 18:28:36 UTC
Median time
2026-10-15 18:20:06 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
0d07452eee02402e37b5165c635dccc9817be7830064f0b9048d712b71c715a9
Previous block
0000014f27a3a56270e77fd6944bf7cd6083317c5982018927124269c200db9f
Next block
000000cee0fb76322db97f279f31bc282d925ada93dcd74a8bc80b24e508861d

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 23971 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
e0671a994abb7cc302b0d80f8370eacd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0d07452eee02…712b71c715a9 coinbase1250