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

Block 31450

Hash
000001f53cf01be411ea3e1ec551e316397d9dcc96e1bfd7d6f9b7468a8495a3
Confirmations
9248
Time
2026-10-24 06:22:38 UTC
Median time
2026-10-24 06:14:45 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
1a7bbce71225300495e87aa628733815125bb19eee100ab8320b15a2ccad9fed
Previous block
000000f844e9fc69cb7fcf58d85032230d39052753532220eb58a6761d100ef1
Next block
000001cd9d3de7ea17963e476cae21d88ae28598fe43e14fe374edd1dc55bc52

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 31450 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
bed1f5b12ab799b70e4e9f382df0df2f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1a7bbce71225…15a2ccad9fed coinbase1250