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

Block 29049

Hash
000001cec8ff8aaa73bcbdbeeb1db4f292312b95d6c5dcb47aee09c034ff5424
Confirmations
11255
Time
2026-10-21 13:37:19 UTC
Median time
2026-10-21 13:28:52 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
dcc8b90a33291fda9d503aad1f4da4042f8af059c3b4067eee10b0f7e935b105
Previous block
000001b1e2be4a3b32221e783e78dc4e6590054a58b005dfb523f31a5741fcbf
Next block
000001043b550ac7bf3cf6cee74e3292b2391ace52b2713bdb5b950c137bb4f4

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 29049 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
13ad6725a5e57c77d18ba0e73ae516f8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dcc8b90a3329…b0f7e935b105 coinbase1250