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

Block 29850

Hash
0000003ff37188f614f1d10eab3cbed4e5e9c77f356179afbf20b5b9a8e21dab
Confirmations
10298
Time
2026-10-22 11:11:20 UTC
Median time
2026-10-22 11:03:19 UTC
Transactions
8
Size
8,083
Weight
18,781
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
f4cb69f9313da326fc4121a89b57a0f27be555cdcd6c6986dfa93506b1db7b93
Previous block
000000a5c0723cbdbd2498eb75f35f8ef2036dc691ec9f3b42e20b72f49cb929
Next block
00000163e106da06c2be7386048ee299f669d35fbe27d8e02a1c2f2e4dc4bfaf

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 29850 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
626da3b5b54b4d3276da9a4fd175ebd4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e7daee12960e…579c17b4cb53 coinbase1250.00003912
1d0549f08c05…ba31986f991e pays to P2MR1215.99989130.0000031
db48c7a7db5e…ba8363f6e1b4 pays to P2MR1232.9999440.0000031
e374deb5fcba…6fa2d77aac0c spends P2MR pays to P2MR110.999997420.00000258
2ed7a9878680…89f903b5b7e4 spends P2MR pays to P2MR110.999997420.00000258
5a7c9b3f40c2…f7389e22220e spends P2MR pays to P2MR120.998993120.00000344
ffc974aa89cd…56ba0a329b92 spends P2MR pays to P2MR120.998993120.00000344
b519cf9e82b9…39f91630dbd2 spends P2MR pays to P2MR110.999979120.00002088