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

Block 28192

Hash
000001a4526a6abe3fec683ff8775df19fba82593b957bf4e2854bbab70bf8e9
Confirmations
12447
Time
2026-10-20 14:22:31 UTC
Median time
2026-10-20 14:14:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
8c5e238ae17b169f865ebc491b6e069c3783d9c1375d664a92391d33a7ebfd7f
Previous block
0000006e3506aa9ea3e03a80910ecb9d1f8edbdd7aecb48b0993a6da36d06b96
Next block
00000180c48533270b85ab524a8e909206121df0ad7910529dfec0c12129b151

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 28192 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
33a82a49e9cc8d65e749d7a963ac0e82… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8c5e238ae17b…1d33a7ebfd7f coinbase1250