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

Block 29456

Hash
0000008c4f8469baea3d12b86c9a9fc1a0ee2b7c4730a6fc5cb8eddac4fe825e
Confirmations
10697
Time
2026-10-22 00:34:20 UTC
Median time
2026-10-22 00:26:04 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
2eb5865ebd4e988f28ab0e1dcf9a9b1d14acf47ecc5573f7fdbfe533c5e04cd8
Previous block
000000487850b80b26368530449d0847a63e6700910653649b65b1c99b8baf0e
Next block
00000067bf66286ebc6a2a16eb6e994ad975bb61097d4ba27641151455ed77cf

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 29456 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
ebbb3292ab3b7712363a97e6fb7bbd3a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2eb5865ebd4e…e533c5e04cd8 coinbase1250