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

Block 30553

Hash
000000611bebf8f664dab8d8055717d927a9d0f0d20aed1ddd75b08a17d8c6ee
Confirmations
10383
Time
2026-10-23 06:13:28 UTC
Median time
2026-10-23 06:05:26 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
4edbce626a4f967e2abe6032a777696ad48e99ac208480f20fc1cb3e635174b5
Previous block
000001a9300fe6d54ab20213714f30cd5dfa671119513cdef7fa94bc69899dc1
Next block
00000047957da253430b28cfc1d644136eeddde56bd71903ad74874f17f3007b

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 30553 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
951201fabc0c1d7e84b4a8dedb7df5ff… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8fcd27134f34…247054182d0a coinbase1250.00002064
b27f01c20ea1…1c2c517e580f spends P2MR pays to P2MR120.998993120.00000344
af891b943493…9516d4d27d12 spends P2MR pays to P2MR120.999996560.00000344
3a08cdd51a61…784dfe084445 spends P2MR pays to P2MR120.999996560.00000344
3832105d0e44…4825cb99b476 spends P2MR pays to P2MR120.998993120.00000344
57eb4d29569d…f81fc4411ccc spends P2MR pays to P2MR120.998993120.00000344
21f016503050…e15ecb2df7f1 spends P2MR pays to P2MR120.997989680.00000344