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

Block 23489

Hash
000000ecc2cc62298c4f8210f631ae9033eb8394d144810a7cc73757ec0544d5
Confirmations
17495
Time
2026-10-15 05:13:34 UTC
Median time
2026-10-15 05:04:52 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ece421018f6635b8c9499c75ed85aeae723d9474afcc62438b1feb2bbfcfe9da
Previous block
0000000be6ee352e1ceba0a559e09e34a043e61fceab8381bbde590e7c922925
Next block
0000013fe1421c2e830e676588030c8d22e00be6258eeba84b787904dab8eaa5

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 23489 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
f6206717f784959cf7babb69b097d46b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ece421018f66…eb2bbfcfe9da coinbase1250