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

Block 30670

Hash
000001066937a229314bdab1f3192fdc5eb8b6e15e39804b4468c81b0a09ac27
Confirmations
10406
Time
2026-10-23 09:22:13 UTC
Median time
2026-10-23 09:14:14 UTC
Transactions
3
Size
6,868
Weight
15,769
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
925bae43395a61c26a77f0eeb5f04d86bfc0ec9558bc82422c9de33e138802a6
Previous block
000001013e2a8c9a57dbf0e5e0a23f25a1759232f79026a1cd50b8d6b9a94a1b
Next block
000000b0cbd7022ecbd0f1711b89bcd5a2ff1d5a179b97472c34e50c5413a7aa

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 30670 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
2bc232c9b7bd2ae264e130234f6440dd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
39cbc0cf1e95…95a36f053ac3 coinbase1250.00002398
d621f70dea68…a7164bd68a0c pays to P2MR1220.99990680.0000031
a7f3aec80a18…39524d3e05ae spends P2MR pays to P2MR110.999979120.00002088