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

Block 39597

Hash
0000001ae9871feefdd98fb5e4a3a19bac618b8265333bd0226a01241aa21466
Confirmations
73
Time
2026-11-02 07:47:10 UTC
Median time
2026-11-02 07:39:23 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
947a22728e98f9abb841494e082df1503676bd0415e2d071c46fc789cead2b27
Previous block
00000216a9284644791e91532d7799cbb9c158ae0c221d18b877b27be0b36f92
Next block
0000021065c7f946e91a574a657f72ae45ac7d67f75b2e8196a320540afb9c20

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 39597 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
e7666bbb706ba461a01af852a45eceb0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
947a22728e98…c789cead2b27 coinbase1250