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

Block 23259

Hash
000001150fb1a9cfcbc236cae51ed0b6dd56e0b5c2a80f8141e0a94d2b6a4d7c
Confirmations
18821
Time
2026-10-14 22:52:42 UTC
Median time
2026-10-14 22:44:28 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
1a51e3455d3009fbc68cd27da5d40092037445462ef34f9887cd28d46198bf4a
Previous block
00000102a50dc6bc23d4d554687cfabac95f49ed147377c1befb3819116ea059
Next block
0000004ec4046d7631765ea479ce6bfe299d8a2aa6d7b0d55322b6fc49710563

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 23259 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
d9036fa1fdb6a0af5b408272753a6c99… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1a51e3455d30…28d46198bf4a coinbase1250