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

Block 31280

Hash
0000009053a50cbb75b194c0eb3bd1a08f63c38af400abd2ece268a958e7e666
Confirmations
9092
Time
2026-10-24 01:47:15 UTC
Median time
2026-10-24 01:38:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7053ea78e55f95f7e681741a28f704ec00a535b88eb8b66f0ff0729fa0fb02d5
Previous block
00000035317f174682e6e0ae12a2fa2a5a8ecacd41f533becd65ecb0a8f199c6
Next block
000000a5fd2be3f0435698b20519b9060a6fda083fb3946b06377d69eb5237ed

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 31280 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
2d3e1df49439a33fb3511e318d4e5f15… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7053ea78e55f…729fa0fb02d5 coinbase1250