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

Block 39844

Hash
000001ea7935519ef9b7711189b265b3f1ce87e4c98b8b5219a29351a257ebaf
Confirmations
3163
Time
2026-11-02 14:20:15 UTC
Median time
2026-11-02 14:12:22 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
0e5f78a70e0da41f4b513b7078301012f0614c4a7a493615223a40ad88488707
Previous block
0000007eacf0799ed413efee9bd7e3026148aa1ba5f0cad63eec3004847512f0
Next block
00000249164b64f5ee38550e9e6013f19dd0a5cca9d8c8f2a3cdd23a5b185cf6

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 39844 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
2e0f082c3b10282c3ea8a4ff93b86207… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0e5f78a70e0d…40ad88488707 coinbase1250