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

Block 24021

Hash
0000014c977172e9a40e4fc14e27a0bb464cfb3ab556069aa4dd24ee49406780
Confirmations
16891
Time
2026-10-15 19:51:10 UTC
Median time
2026-10-15 19:42:57 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
00ffbf0360e405f4063f246e07bc07d9f3fdba9ed343a8c39e3d124f9792319d
Previous block
00000015e35ce1893968d00446daa2479a040c11dc1abd0d149b00d2d81ede28
Next block
00000132a11399e5fcc20df88706f3b77d0f5e6131d6cac535f1f6840255936d

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 24021 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
43113af211743142c92ba19efc564944… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8c579f96a7f4…fb959c66bb31 coinbase1250.0000062
53823a74e6a0…a632fb5d77cb pays to P2MR1212.9998820.0000031
0b9cb2a5a75c…000afd1320fc pays to P2MR124.99985720.0000031