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

Block 29961

Hash
000000b643e7c8c120fd62d3ef921650c594228503bd6062ea508a858f0f4b7a
Confirmations
11446
Time
2026-10-22 14:12:11 UTC
Median time
2026-10-22 14:04:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
335b837b60e84ca8ef3dd914c0387b3931549981f7562137c72a7f6857e6a61d
Previous block
0000002b5680cdd4050874fb38e24d15d502f8b6952177b2c850804f23044721
Next block
0000017afcd68bac542553598f4ca1150af735f862da30e72c67abd43c555450

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 29961 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
9c00f3eb67cb484e4497be54bc26f7a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
335b837b60e8…7f6857e6a61d coinbase1250