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

Block 27022

Hash
0000010275535ac015340f122eab72e5af0df735e141507646ab0e71a8687735
Confirmations
13298
Time
2026-10-19 06:34:09 UTC
Median time
2026-10-19 06:26:06 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
1e22f5f43c29c2f714f1337bf35d677f57b938409e9541f2a5eea2ef12cd7af7
Previous block
0000019d456667ed3b22444303ba81dc80eaf531af9ac652b057836703962d4c
Next block
0000012c7d85929f3d7fb1dc38d0e443357c0959de452172f276e747557f35ef

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 27022 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
88612020cb740f36cc760259a6ea1a48… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1e22f5f43c29…a2ef12cd7af7 coinbase1250