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

Block 28153

Hash
00000005a70c2d0285f6c815125367dd019f99e133241f28898bef47e60cc6aa
Confirmations
13041
Time
2026-10-20 13:18:01 UTC
Median time
2026-10-20 13:09:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
e35d37773248c55165d71622940e225204308cf7171b2b80df2d511c5a4877da
Previous block
0000008409f225ab37de6a4338d131899966d56583de3df0ff2024855054a2d3
Next block
000000fddf342730b91e1f922c35a608667fca3ef6f4d168b853717f8792cfb6

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 28153 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
bf399d66ab74c15089d26037fd1a927b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e35d37773248…511c5a4877da coinbase1250