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

Block 23287

Hash
000000ecaf40415870cfed1bf469e9c69f441ab24d58f2822aa5672a9dc8ebc1
Confirmations
17535
Time
2026-10-14 23:38:23 UTC
Median time
2026-10-14 23:30:39 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
aea71415871c8e2658a79d688a7e09343215451535fa74576b0f38f56a62c26a
Previous block
000000fda32f09e8cea30a0809114991ac5ab92613585a3be33f2c777a62d7a1
Next block
00000058eee674ef5376d85109adcbaccd754c395a460b9649272a13ac8d410b

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 23287 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
100af1a6898a35de8a42904d727a20ed… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5fc0fcf6ead7…5e0eb8e6f121 coinbase1250.0000031
2313de6ee6fc…8565a524e3e6 1236.99995640.0000031