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

Block 23108

Hash
00000041dc83186c969f95de18999f1830ef8bdd9624f78d724550e3eb50fa93
Confirmations
19239
Time
2026-10-14 18:41:03 UTC
Median time
2026-10-14 18:33:09 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
b2a7000085b64507c56b6c4faf11b66f34689305ec6b1a17de5fa4c07dd0800e
Previous block
000000670d563252595b7237ecf66b0369856a776ab435b09c4a067898a9086a
Next block
000000fde939039e72476534cb937c3bfd3dc234acce511df1722478ef727f5c

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 23108 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
946b498b8e4345d00c76ac54b3b85ab6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b2a7000085b6…a4c07dd0800e coinbase1250