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

Block 36664

Hash
0000026bf77381537e15ea275b963179f2a6b33d317e975ac00f8d0db339a26d
Confirmations
3528
Time
2026-10-30 01:52:12 UTC
Median time
2026-10-30 01:44:24 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
fa0018c31dedcf6dee26ab651789bc9b63465b9c1df50ef16bd2208412e15060
Previous block
0000023f1b95d1fe1e1511b23780d7aa621b0fc3695103649744ccb8d7d61781
Next block
0000011d4b42f8964dad366db6cdb3cfb292be46791a5fd0afab2486718487d4

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 36664 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
f6d96d1237602eeee079aee2df9b9218… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fa0018c31ded…208412e15060 coinbase1250