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

Block 23152

Hash
00000160b18dd1c2ebba7146596b19db92d91a7f22bdc523b5d93c7b3deb03e5
Confirmations
19130
Time
2026-10-14 19:54:49 UTC
Median time
2026-10-14 19:46:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
d9854e3a608b0fc8ecdbdfaa4568656531bf03a76fb405c6bde1d9fd720fda10
Previous block
00000034cc4515cf86d095f0171fabcb3b71f46e9475e3b87c773311d5d3deaf
Next block
000001474da7ec0be15c1859d0a4d0a62b4cc15c2d5870e21c4db86db680c58c

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 23152 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
8e6d9e2566291145c55a5000c1093665… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d9854e3a608b…d9fd720fda10 coinbase1250