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

Block 23479

Hash
0000009d99c251f2f44df3924dad30cd4b7332dd09f3bf0d9842d9d479f80ffd
Confirmations
17236
Time
2026-10-15 04:57:01 UTC
Median time
2026-10-15 04:48:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
790d2e7a27b20fc3cdc1d62f0c5c8d3b923d24132867bef76f2dd34f04f96cdc
Previous block
000000336326bb165f1cbac5d774f563ae43d3c41806159000e05abe5185252e
Next block
00000131e65d88926cff8116752b9790d43bf68341a4635e9f32f256e4040c9f

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 23479 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
4af68a473338a711f48b52976edb2659… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
790d2e7a27b2…d34f04f96cdc coinbase1250