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

Block 28043

Hash
00000084f7c792ff8d397f6ae659dc6a393a1ffeceb3fade47fe9769ad8a0054
Confirmations
12363
Time
2026-10-20 10:19:42 UTC
Median time
2026-10-20 10:11:19 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
5fdc68dd72db9341a13bd2852ecde7474dac71a281f2d5626ed803622e1b7c0a
Previous block
000000f2810a4a370786065a1acdf5ed386e8e7287f8c2edadd2d525ee373219
Next block
000000f1ce3a32c5dedc993c96975114b07ff20fd9413bc34ca055338a641493

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 28043 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
e3e1951b90f67c7fb9bfdacca9320cac… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5fdc68dd72db…03622e1b7c0a coinbase1250