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

Block 31620

Hash
0000010ab6e64653e44c5db7e12dfa7f9624e31540184fb80062bb464554a71c
Confirmations
8513
Time
2026-10-24 10:56:36 UTC
Median time
2026-10-24 10:48:44 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7f2734c3a940e955eac3f4ce7ad8617d12ff97d7781ea0e35d9445800cbe9a9c
Previous block
0000014c4d69d6ccac3572e1f840060c685c9a6e044e58969dc360fc4fa88874
Next block
00000198dd469209f6dbe88688288ae9abe59e450580423faea63d4d739046b5

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 31620 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
181494a1c62c8e77cf75e9b3f6b1ad4c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aa8942d995b8…22a095f4bd65 coinbase1250.0000031
3a9b4f24a5af…bad963415f97 pays to P2MR1244.99998120.0000031