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

Block 26901

Hash
00000042177f516b046345e42433c5ed6fec8d2d2b8011008b60950b60b0e8bf
Confirmations
13336
Time
2026-10-19 03:16:39 UTC
Median time
2026-10-19 03:08:48 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
63c935d6aa4fdff6b53bd1526ec318115a567bedf447499c255d71ae5f0fafc8
Previous block
0000011496a8734c42a6e0ed839ab73a9d246ece807bae26a9b2cf3d79517641
Next block
0000006ab717dfd722d2eed2fefd7aefb0f610fb692e3248a667fd6a954320d9

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 26901 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
edcca7f8fc88fdf7bda90d094e8e7c69… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
63c935d6aa4f…71ae5f0fafc8 coinbase1250