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

Block 31120

Hash
0000014aa33116f2524b8f1e6682686e00f5cfd2d1b63d60c1b60d97c0b48ae4
Confirmations
8972
Time
2026-10-23 21:28:12 UTC
Median time
2026-10-23 21:20:26 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
75586bef457f297d9a6971f22a6b7b3efd2b17fa0e608cf2ee29de88c6d8e9a4
Previous block
0000003460c13e5edc33b41ee652a4a393729f62079372e1bf54df38e6ab3c50
Next block
00000145af4de27a409b7a69fb6c173c8cbafea9b121ff8d8c0f0215bfef2181

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 31120 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
c85b6533061282714c7b6cbe16c7bfcb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
75586bef457f…de88c6d8e9a4 coinbase1250