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

Block 30771

Hash
0000008b503e848ee1c649304386c8f32a92605d25c13d56fbf9470327d3a7a5
Confirmations
9440
Time
2026-10-23 12:07:05 UTC
Median time
2026-10-23 11:59:18 UTC
Transactions
2
Size
3,084
Weight
11,826
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2b5513c33060e8b5b187557cb1f30de2f3b5088927c8cac6dc7f0d4bc9275a8e
Previous block
0000006f9df8ed273193baa7745e33a0ea4313afce0b71fe613466227b4cdee1
Next block
00000176139169f17bfc239aa7d1d4caafbf5658868be0d3ed4c711e2406677d

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 30771 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
1e20ac8e473fe7d07abe4115ceccb32e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
465440dbc652…3dbd569388ae coinbase1250.00000424
8ff8671f4dd9…dbc633890190 pays to P2MR221.472206810.00000424