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

Block 31142

Hash
00000106a5f5f4167c0cfc7ba02977fde4839d29be16a11a19eea1bb0083ffae
Confirmations
9515
Time
2026-10-23 22:03:21 UTC
Median time
2026-10-23 21:55:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
e3164ed15694f21e353ea83245ac8423fa912ab00617584a0d15f923a39bf152
Previous block
00000080981458502ad915c5ee2d10ba080917f731e8f08034aade207f299e57
Next block
000001c25471dd56518130d74727a9ea4dfc62d6e2d7d486fbadc92992e6d6ec

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 31142 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
eb2611714dec431aa64aeee69ab2cdfa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e3164ed15694…f923a39bf152 coinbase1250