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

Block 28730

Hash
000000ccc35cd710cd37aca96e0ccecdc1f84eff310353e3f20d11eea6034a1e
Confirmations
11422
Time
2026-10-21 04:55:37 UTC
Median time
2026-10-21 04:47:27 UTC
Transactions
9
Size
4,852
Weight
16,219
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
da32775e6044e062b745f18b35751dac06bc3bf42b200fbfc519ad9494815c20
Previous block
000001315a0a4a2e7b939a9f21e76ff02238e81acddffb28822a7c5d00f11528
Next block
00000027829c9fade8018d5b999cd1307c94531ce6b897f360514890434adaf2

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 28730 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
eef7cd1f2bef119af1506073afc9d799… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9031e3fcda2d…0485efde578d coinbase1250.00002632
e88d9ff266dc…62fee624c5a2 pays to P2MR1217.99989750.0000031
28ba44587ac4…20bb3a864377 spends P2MR pays to P2MR110.999997420.00000258
cb61dcf0b503…a3d42715773b spends P2MR pays to P2MR120.998993120.00000344
ff6813732ff0…a1c20e4f885e spends P2MR pays to P2MR120.998993120.00000344
16c6a9a443af…1505f67037ad spends P2MR pays to P2MR120.998993120.00000344
944008f255f3…4bf22198b4b9 spends P2MR pays to P2MR120.998993120.00000344
37afd6c112d9…5efad46c6ded spends P2MR pays to P2MR120.998993120.00000344
3688449ed821…24d5ad1f8bf4 spends P2MR pays to P2MR120.998993120.00000344