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

Block 34678

Hash
000000430ea267b978464c5f64c21a826bb3e099065edcfe9b3c82eaf434d612
Confirmations
7669
Time
2026-10-27 20:57:51 UTC
Median time
2026-10-27 20:50:04 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
fc5c0e9555609d7c7a5c904a9f78ce8f73d36dc1091b2f83a50311aee453c100
Previous block
00000226fb61122526dc78ba57fe87f3bfe50141b7cf7f5b104c98fe2a6be4f9
Next block
00000239b907646c086a272c7a8ed5a21960c88595794cfd3137dd0cacbfcb41

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 34678 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
09029c0f341e1dc8cd0c3b6d1c90bd15… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fc5c0e955560…11aee453c100 coinbase1250