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

Block 31147

Hash
00000041d4622dd3a639497d6927f4028c14c2cb5f24b2fe9184236fc1d8b2b4
Confirmations
9179
Time
2026-10-23 22:11:10 UTC
Median time
2026-10-23 22:03:21 UTC
Transactions
6
Size
4,142
Weight
14,405
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
373cccef279672c6c9b6e5c42a1bd60773f2aee7fa946ebb72313ea916956ea2
Previous block
000001b1834d8542c910a66c3bbaeb4f59e3012399d4d955bf412fa004098ef5
Next block
0000017e9524b15d5623733570b55e1c98ee42ed4e4e2287e023dc9db1a492ff

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 31147 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
75eb468d1a4a69950b2fc13a38cd6e02… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1539020c38a1…f01994f6ec5a coinbase1250.0000172
d0346c0a7a5b…6b06b9874912 spends P2MR pays to P2MR120.997989680.00000344
6c5a2d9d0d10…23a6b168c240 spends P2MR pays to P2MR120.997989680.00000344
7ed0721c0781…9b5b3066ca82 spends P2MR pays to P2MR120.997989680.00000344
22a2d8f64763…9b2deb1a7b9a spends P2MR pays to P2MR120.996986240.00000344
23d5df36d657…1f755832cdaa spends P2MR pays to P2MR120.997989680.00000344