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

Block 30478

Hash
000001061027e43f1d30b1ce8cc4f83128423a9255b866a27b2af6cc49642210
Confirmations
10199
Time
2026-10-23 04:11:36 UTC
Median time
2026-10-23 04:03:29 UTC
Transactions
6
Size
7,535
Weight
17,411
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
64d5116b9e3b11bd7bece3df63bb459dd4b2b3adcd17de155b419b24576a95b1
Previous block
00000152a9127a9d08fe7e03a5ffb54ba7b3d594982cdb6cb67516ab3f2303da
Next block
0000015c440eeca3fcd7105fc43d2c8c996d9d2a2fe261ab834445ac25dc4307

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 30478 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
2950720475ce28f49508e31068b53c58… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e2a8cc01f449…382ff181c28c coinbase1250.00003224
0caed0a681f9…38ed2864097a pays to P2MR1224.99991920.0000031
c52182dda3b8…286c28ea5886 pays to P2MR127.99986650.0000031
7cbf6882cfe6…a22d74443377 spends P2MR pays to P2MR110.999997420.00000258
8a151bb6a1e5…e03a453d8498 spends P2MR pays to P2MR110.999997420.00000258
9cfe14d7a87a…78401959fe67 spends P2MR pays to P2MR110.999979120.00002088