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

Block 30159

Hash
0000014bf60ef54b6f9ffccb3b0aa33b939a5f97c0e1157df1739e036b460758
Confirmations
12172
Time
2026-10-22 19:35:36 UTC
Median time
2026-10-22 19:27:50 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
7b830ab67e0194775b5a07c0b9474e1c3ce46a03e41ee7714090b4d3a83724ab
Previous block
0000000fb59c2ca8e7ebb1ba0a55f36f77291c3550337c2a07e499b20d400982
Next block
00000090e6a2c8bc4e5ce6f11ddee3c9fc691b1746250e829a4c49af34ca0edf

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 30159 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
f24be3646faca8dfd05bd8e1c752cdc4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7b830ab67e01…b4d3a83724ab coinbase1250