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

Block 38664

Hash
0000016aa44c177ddc751ccc6dec7267d3ad70834ed53a03b23db4053a4f7d54
Confirmations
2527
Time
2026-11-01 07:07:16 UTC
Median time
2026-11-01 06:58:57 UTC
Transactions
3
Size
6,895
Weight
15,670
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
813bb9e2b6b04acc3600fb6a8ae2ba5cc4dcc559afc97db1e7a1098bbf30c56e
Previous block
0000008e050ddc32d5e45814dd645e1ba265816eff3ff76f9ddfde1f2e2789a4
Next block
0000023bd3609a14f89273fabdabfac1ff1d52579804b5a6f512c96cf0726afc

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 38664 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
14e14d841044fac67e00456747ea6355… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5817c50cd16b…bbed4dc00efe coinbase1250.00002346
26a7cd5d5194…ce5b85934f51 spends P2MR pays to P2MR110.099997420.00000258
cd25c1007c66…05e7f3632578 spends P2MR pays to P2MR110.009979120.00002088