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

Block 30983

Hash
000001c83a094073f6abd8c805f6de5c650c018bd62a9b04f244c16ab43f8eed
Confirmations
9876
Time
2026-10-23 17:48:35 UTC
Median time
2026-10-23 17:40:41 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
c8aa243fbaa1a9283fe6b77aaf35dd5e0b37d1e352bafb07f29dae9bfb9d1830
Previous block
000000f6b603a9cfb9e918d38cbdc0fb5cd76db4d2381c11264ef9991524b8f5
Next block
0000006c0c7397bf86d58f973c042928f24c8ce0856186f6b93972abfd234c46

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 30983 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
26cde76228142497f587eeafe6749c9a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
701d6e1cb12f…df0a3e043c34 coinbase1250.00002064
83924442e094…de8b95907f15 spends P2MR pays to P2MR120.999996560.00000344
1d85c3b81f27…9d1a3b47b770 spends P2MR pays to P2MR120.998993120.00000344
0a39dd267c0a…518e00cb237f spends P2MR pays to P2MR120.997989680.00000344
820b8c0cf4d9…eaf922285ec9 spends P2MR pays to P2MR120.998993120.00000344
be8dc4ff5a74…e9c8582a6dcb spends P2MR pays to P2MR120.997989680.00000344
18d7ce4c6e16…27588b077bed spends P2MR pays to P2MR120.997989680.00000344