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

Block 22634

Hash
000000aa010aa96bc450128a8084ac0ecf35d53e59c75537fdacc9b926325508
Confirmations
19465
Time
2026-10-14 05:39:58 UTC
Median time
2026-10-14 05:31:56 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
95d9a487d7435a7b39b6fed84a897639d5e44b830d969e1277caea7be19da3d0
Previous block
0000010111c034da75a0ea2eb5bebb9090d72b1b35b085b2900ac0a34a3e3790
Next block
0000005b2dfe0024fa8c55434c4b07f7f03d8609cc25d42695147b59b658dd05

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 22634 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
dd8086d038825485b809a45a04be4203… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
95d9a487d743…ea7be19da3d0 coinbase1250