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

Block 38939

Hash
000000033a05810eaa2cda2bfdf37740c82ce7b6299d1e085aeaba4e1184a811
Confirmations
1853
Time
2026-11-01 14:21:35 UTC
Median time
2026-11-01 14:13:41 UTC
Transactions
5
Size
3,869
Weight
13,724
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
19ab4c8e81510f7ce9c38fb11899216da66cf077db584e73c0a41196b9ee82c4
Previous block
000001b565c86acc4f680e91fa35dcdce9fd7c5f018e9239d30987e176b62ba9
Next block
000002038e759acc656b84ce416f5f77ab6a964ebb64a54deda54579461fb959

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 38939 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
4f2b5d006b79f4dd7eb518f247308b1a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
850cb04257a2…3f5a9291a512 coinbase1250.00001376
69a9481f3f45…046d1c30b738 spends P2MR pays to P2MR120.994979360.00000344
4541898a8a95…f17ec016044b spends P2MR pays to P2MR120.994979360.00000344
58b53d3c034c…e24cce2a8fa0 spends P2MR pays to P2MR120.994979360.00000344
ba0681f0a5dc…cf37d86e0bfa spends P2MR pays to P2MR120.994979360.00000344