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

Block 23150

Hash
0000001ef630db65933767dac73a05e20049cd82e5c868adcede819e2d193f7d
Confirmations
19140
Time
2026-10-14 19:51:27 UTC
Median time
2026-10-14 19:43:08 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ddd5f4952ceb32e6eb168bd19da837d2fe8edb73b99406d8fa978b500e153bbb
Previous block
00000050739f326d355136e79f29fa65df9010a849340f26bc13e5481b39652d
Next block
00000034cc4515cf86d095f0171fabcb3b71f46e9475e3b87c773311d5d3deaf

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 23150 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
8953159a8cfc957669c3393da70c3862… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ddd5f4952ceb…8b500e153bbb coinbase1250