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

Block 23130

Hash
000000b5a21744392a740a35ce2b8fedf82f670c20d1b5e80d603d7c4302f3b5
Confirmations
19240
Time
2026-10-14 19:17:37 UTC
Median time
2026-10-14 19:08:37 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
0da161f7346eaaba90c9ced7181371337620027190a32d4f7035a03b30092a00
Previous block
0000011cb5ad00767b2c7e7cbe95e8d1845766b69516aff4e234817e76a7c30e
Next block
00000160b793794744d76f3d41d7af920e9534c8469c65e807c6592e0dbd394f

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 23130 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
764ec70b7f4509fb2279b5467753a0c1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0da161f7346e…a03b30092a00 coinbase1250