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

Block 29953

Hash
000001738901a8e0ad07b1e099954a82f4c06ad55455d3eeb36a50cdc9a745e4
Confirmations
12137
Time
2026-10-22 13:59:10 UTC
Median time
2026-10-22 13:51:10 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
bdcc6afc7d4309ba6e4e6644902586d812bf47e41ff5396f19a17b397942c611
Previous block
000000bbedc7dcf0be7371d7058cad5d721134b0d79ef371f5b9d754a222306c
Next block
000001a229c14d352b025b649c7b74af158f0bae4187ead843de58e0bb5d32d0

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 29953 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
1a3de2d2db62f31e0bd89cdb5718dd22… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bdcc6afc7d43…7b397942c611 coinbase1250