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

Block 40264

Hash
000002909ec92b6eaeea259551ed7c165e04251fc9294333801e0704c71f9258
Confirmations
7814
Time
2026-11-03 01:24:59 UTC
Median time
2026-11-03 01:17:05 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
a31ef9e95db4bb161076add110c363ba0ee8b588cbf438facc863c87335421c4
Previous block
000001512496cda240c63ef2a6a1ea7330efd50f66872e4440fba1523f3eb2c8
Next block
0000005fb776425e4e2e0cc58896078daa70f2ab7ebc17d04103c056b4a2d098

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 40264 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
6524b047859f7841b1160111b08bc860… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a31ef9e95db4…3c87335421c4 coinbase1250