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

Block 39864

Hash
000001a6dcf0d93c3168eef9f4817ea46cd40efe05dcd16af5e0033c578bbb94
Confirmations
3204
Time
2026-11-02 14:51:52 UTC
Median time
2026-11-02 14:44:05 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
f04a1775a6b6607d4dfddda082b039824812d11757baae6453d432c28cc7f9c5
Previous block
000001503eff310eb6630af41f407b9141236b9341491c85e65f30dcf9ffb0eb
Next block
0000003e1964d034f1a17ffa74a7c1d539fcb62f3b261a7b994586833d33203d

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 39864 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
6d4db385490e7062fcceeb4b6d7f4958… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f04a1775a6b6…32c28cc7f9c5 coinbase1250