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

Block 29952

Hash
000000bbedc7dcf0be7371d7058cad5d721134b0d79ef371f5b9d754a222306c
Confirmations
12139
Time
2026-10-22 13:57:34 UTC
Median time
2026-10-22 13:49:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
3b903aaf834cd92e57d8df3535c100cf8346986088cd24933898875d36e07101
Previous block
00000198a947922fffff3125c4957c844eaad55e8eafe9fc63d054a7e614051c
Next block
000001738901a8e0ad07b1e099954a82f4c06ad55455d3eeb36a50cdc9a745e4

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 29952 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
023cdaec403636c681844d5f9a7c8179… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3b903aaf834c…875d36e07101 coinbase1250