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

Block 29045

Hash
000000c7b7b5016e61bf6ec903460caab95181dff279cf76c2d7226b16a5ac15
Confirmations
11174
Time
2026-10-21 13:30:28 UTC
Median time
2026-10-21 13:22:21 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
879cf302ffc07839c4fe4338ca95ad6c06d013ebfcb16a389750e9818cd18afa
Previous block
000001489d984f7d3b8ca25d6846018d0ea4fd9963cfd09a21b1ccc34a4b1d63
Next block
00000015f30668f7f9563843ca24e0c279330a7b8f81a0e8a3f3c372c81c3202

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 29045 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
d289c80d06f24fdff9129408e76f2436… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e75c361a49bc…ff856568de2e coinbase1250.00000688
425a1acc071d…72c69288148f spends P2MR pays to P2MR120.998993120.00000344
625d081cbe17…f59c021af69e spends P2MR pays to P2MR120.998993120.00000344