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

Block 23315

Hash
00000056c29dbd4a1916604888a64c40b243c868ea05827cfbeb01be7983b209
Confirmations
17829
Time
2026-10-15 00:24:35 UTC
Median time
2026-10-15 00:16:12 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
fb80c807206fae191b315cdb6e3dc2e201a876640fa6e3b1e9a162d401b1512a
Previous block
00000082dd59cbba43093d07429ed5b6d94dab836242057e828c77e355a42356
Next block
0000000d2af4e8d588b1ca6e351b4071b77cd80f8cb2f76d2eab3f70fc78554d

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 23315 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
d2649e6c11f7b9a46056bce1b4763ea7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fb80c807206f…62d401b1512a coinbase1250