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

Block 32557

Hash
0000012d7a37c53c69ef39577567d40a3a92588e2dd1dab8d77ee9f655136dd2
Confirmations
8657
Time
2026-10-25 12:03:37 UTC
Median time
2026-10-25 11:55:38 UTC
Transactions
1
Size
2,771
Weight
10,976
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
28f683948f8628242b74045f787ab117efb68a5856f37a32d661dc391c4810a3
Previous block
0000004eeeaa956f435b59de9633ee331e787406e0fae2603b55f753170708bf
Next block
000001ba79433a2182c4a27df7e5f3064c0d688da51a877bc6296190bd3eb4a6

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 32557 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
e226fb5e3f9ceeb20ea6b0f046dcf658… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
28f683948f86…dc391c4810a3 coinbase1250