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

Block 31897

Hash
0000002e930ba19c8f111aa561a3e2db26304a43ceb256490fe3bb93e2ecdce3
Confirmations
8137
Time
2026-10-24 18:25:13 UTC
Median time
2026-10-24 18:17:19 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
24dd6fbfbd07d4b43cd1b339baebf7f28511ccc14563ee85178fbf108b16f62a
Previous block
00000164fbf48c9b7bd834edc440ddf0afa5e16f80eb12209ab0df010256cf19
Next block
000000ba389fa2ed2912b2528c44b1f5af76328cb5d5649841dfd5fa5d46a84c

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 31897 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
21577621d9342663b2f8903abedfd5c6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
24dd6fbfbd07…bf108b16f62a coinbase1250