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

Block 30651

Hash
0000013837481544910e0ef48a28091ac76234ab3d0477015ddfcc496e3d94f0
Confirmations
10503
Time
2026-10-23 08:51:21 UTC
Median time
2026-10-23 08:43:04 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
dcf743ca0f0dcdbf2062627267eb5b3f93d9f7fb41abacb1b7cc60325df6c685
Previous block
00000184935a565183c74e5710a12cda90b82b3119cf426ef9236178a39f0f9c
Next block
000001da96f3c22fd45a1655562a271579aed30ff7b9b4cfb050f03d1c33b7e9

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 30651 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
682fedbb6a6126a856bea3edccf7013c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f1c565276767…40dc01a87ff6 coinbase1250.0000031
1e13ab0f6bbc…0b7d9e338737 pays to P2MR125.99986030.0000031