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

Block 30630

Hash
00000156ab93e4e6d8a9e9d84b7da640ef907ec17b85efbfe706c02877205cf8
Confirmations
10436
Time
2026-10-23 08:16:49 UTC
Median time
2026-10-23 08:08:52 UTC
Transactions
11
Size
5,305
Weight
17,623
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
14d35e745f921a482c7d6c9a40d0fb8e793d5b5af70dfd8e678a46fb5bd20361
Previous block
000001e2b06f9e987bff21f59c1a818c2c4d58ea25ebb6389c9531f60871838c
Next block
0000005793b6711ba91862ca794b9c0b6c7804a313f28fa2a83a28975d7340fd

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 30630 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
603cc660420735a783bd2c428d2c7c60… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
74793c6bc956…77f6f3c848b6 coinbase1250.00003338
220bdad5e73a…e85242445f2c pays to P2MR1236.99995640.0000031
15ab6cdc30ec…1afdf8c54175 pays to P2MR1214.99988820.0000031
99dcc30e73e0…feb343f5aeb6 pays to P2MR1229.99993470.0000031
6e3b73e139a0…15570d342913 spends P2MR pays to P2MR120.997989680.00000344
5f6ee3c93106…298f134d5a1e spends P2MR pays to P2MR120.998993120.00000344
763e82ee8ff8…775d7408ea39 spends P2MR pays to P2MR120.999996560.00000344
5367ee59b582…001fc76ce770 spends P2MR pays to P2MR120.998993120.00000344
bfa9aba00ad9…5b32a825b38b spends P2MR pays to P2MR120.998993120.00000344
502c06eddb14…107a1b451299 spends P2MR pays to P2MR120.997989680.00000344
9ee8769203f5…998da422e89c spends P2MR pays to P2MR120.998993120.00000344