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

Block 29109

Hash
00000091c819d8ec0595367a4358a55442d58e3f4e73389411d8a0ffb72af4fe
Confirmations
11127
Time
2026-10-21 15:14:14 UTC
Median time
2026-10-21 15:06:17 UTC
Transactions
9
Size
4,550
Weight
16,046
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
5deabd723a9ed6a99133bdad710875e408ffad517aadb4adced8015930141559
Previous block
000001bf4f004ed19ef1591fae7c5233b765320a60a20dd8d9e1f857aee6cfa0
Next block
000000ddb58281bcfb39240a7c085b6570e2a8ed763b22a54e0882d9c5b9b3a6

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 29109 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
3375f0abc4976c3ce9acbb79f9760a6d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5f61023e763a…00aa7dcb3723 coinbase1250.00002548
3c7abee45012…0c38cd2f6704 pays to P2MR124.99985720.0000031
0cfcc10623c8…db73d4e0992e pays to P2MR122.9998510.0000031
d2a3aebea35d…d9974785ea42 pays to P2MR1216.99989440.0000031
482160700b1e…0292342a4857 pays to P2MR1227.99992850.0000031
c0cb9af6f5e0…3517d8713ca7 pays to P2MR1220.99990680.0000031
023e90170dd1…0fc680b12ef9 pays to P2MR1212.9998820.0000031
e9fe8753d3f7…35bdce833b51 spends P2MR pays to P2MR120.998993120.00000344
e20698306c48…32919b9b95ce spends P2MR pays to P2MR120.998993120.00000344