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

Block 23674

Hash
00000132bbd264538db4db1328cdd1b58f16de7ac39a5068df03dbc58c682a4b
Confirmations
17131
Time
2026-10-15 10:16:19 UTC
Median time
2026-10-15 10:07:36 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
64e200c5f05fec599a3bc30e189960171c83ffe9eb73476ec4817aba73de3ac4
Previous block
000000df01d88322889be72403531be10bd057ca17e40e007f69bbd1e1a0df85
Next block
0000009c88d7c9430fba65119d289df43db7d85328506da52abbdccbb3afec10

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 23674 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
9764bd012ac3aaf185a1f0c023dd8d9d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
64e200c5f05f…7aba73de3ac4 coinbase1250