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

Block 30649

Hash
000000eaad29ed9c3f06e0ba5dc36822838cac93f922b162ed446cce810fc217
Confirmations
10439
Time
2026-10-23 08:48:14 UTC
Median time
2026-10-23 08:39:41 UTC
Transactions
6
Size
7,535
Weight
17,411
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ceb97383abdc756aeada3de6f7affb101a9d102002b440ba6ee827dced58a5ea
Previous block
000000b938870d12f7e2dfe655cb9142f7e3f832b329870c73c4dce506935986
Next block
00000184935a565183c74e5710a12cda90b82b3119cf426ef9236178a39f0f9c

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 30649 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
fa26276618fb8bf01c31f15bc2c97cb2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dc94050e9484…bc3b75150d12 coinbase1250.00003224
709feb614c4c…acca7673d110 pays to P2MR1223.99991610.0000031
759b7b83eee1…e51dfa640943 pays to P2MR126.99986340.0000031
c2575589c9fb…2bacd65cf648 spends P2MR pays to P2MR110.999997420.00000258
c99de9321ae9…8397f64c9ef3 spends P2MR pays to P2MR110.999997420.00000258
28827f42b39d…c15da53c5498 spends P2MR pays to P2MR110.999979120.00002088