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

Block 22994

Hash
0000003008e798756bf44a2e9a920fd40a2fb7a8e4a6519b803a862a38653ee1
Confirmations
18992
Time
2026-10-14 15:32:28 UTC
Median time
2026-10-14 15:24:09 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
b422529da99df21e66beead45e8f9c690843c15903d83dff40d6af7a7301c1d6
Previous block
000000c2d7607afb75c49807a579a3c24fbbf6fc212ebcab99d75b5ba8915acd
Next block
0000014294fed86ba2063e4c2fa13982f4fc63092086c65807e0dafc75eb028e

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 22994 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
4f9ffcb9bdbdb637486fafae7bf86104… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b422529da99d…af7a7301c1d6 coinbase1250