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

Block 30489

Hash
0000006726ba2203bbc128a05ddf08713a2cb5ae865085c787b9a499c2a964e8
Confirmations
10364
Time
2026-10-23 04:29:08 UTC
Median time
2026-10-23 04:21:02 UTC
Transactions
4
Size
7,125
Weight
16,179
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
3a005443d754808988d42c6c97ca2374de44abb015c79776e7e88cb846dd90cf
Previous block
000001ab664577196cc0b947a678f1e7469dab5cd92c78259149357732a0e372
Next block
0000013d5376aab980abb1e3308371df95ab81f2905cc4dd98aebf48608f4215

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 30489 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
662d5b425cfbb1876df4f35d3444efe1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
46b61c3c0430…70b8b305c05a coinbase1250.00002604
d2cc4513d8ba…2dc22b044072 spends P2MR pays to P2MR110.999997420.00000258
11b1d4fdd121…81b5d83332ca spends P2MR pays to P2MR110.999997420.00000258
fc94dfaac927…3f8ae860256a spends P2MR pays to P2MR110.999979120.00002088