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

Block 30127

Hash
00000103a4624fb3b79b7051fc548585e4233d67fea4791831d7df952809fc53
Confirmations
12256
Time
2026-10-22 18:43:56 UTC
Median time
2026-10-22 18:36:01 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
5679d8b6565648b99cf6c492e1aaa1bd9de81dc173902cd282fba46984556958
Previous block
0000007cc8d1675c08f850a063ddc84383d94b4f72938e69ca45c17c2a223f3c
Next block
0000007a63886b07f3bf67a8afc67aafbb70a6bc696ab03d882a19abb3d983f2

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 30127 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
3b980eabc45ec35ee23bf3450125fe24… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5679d8b65656…a46984556958 coinbase1250