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

Block 23480

Hash
00000131e65d88926cff8116752b9790d43bf68341a4635e9f32f256e4040c9f
Confirmations
17324
Time
2026-10-15 04:58:35 UTC
Median time
2026-10-15 04:50:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
b4c26684a8f372a58c861c0ebf518ff7f1b25e4b7c0968682ca1786c3ba5d911
Previous block
0000009d99c251f2f44df3924dad30cd4b7332dd09f3bf0d9842d9d479f80ffd
Next block
000000f72a166152268de6ebeb7dc3415c1b84b7afc93462a9e9c622e1ff9f4f

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 23480 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
0a61f3eb3c779681ac89f25f4d638a8e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b4c26684a8f3…786c3ba5d911 coinbase1250