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

Block 31146

Hash
000001b1834d8542c910a66c3bbaeb4f59e3012399d4d955bf412fa004098ef5
Confirmations
8973
Time
2026-10-23 22:09:34 UTC
Median time
2026-10-23 22:01:49 UTC
Transactions
4
Size
3,539
Weight
12,815
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
291164fee51b6629fbcd1c06ce77e1aad3fbe4079b32751cb782283693ee1849
Previous block
000000d01633e87f713dab76fb5f916c893c55905a56c65fa38a2abfae8ce4dd
Next block
00000041d4622dd3a639497d6927f4028c14c2cb5f24b2fe9184236fc1d8b2b4

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 31146 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
37e8cf8b8826be483ab0b001c7e80ee9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
341888377152…f4aed9af5faf coinbase1250.00001858
345af595580a…b0a98cb2cb00 spends P2MR110.00998830.0000117
a999239e04ad…04133eee9f13 spends P2MR pays to P2MR120.997989680.00000344
b777e59a5424…590e6de695e9 spends P2MR pays to P2MR120.997989680.00000344