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

Block 30590

Hash
000001b1711b0bf0e7df5c901c7807fc81415bebd3d6b382f71371c17a8a85be
Confirmations
10300
Time
2026-10-23 07:12:36 UTC
Median time
2026-10-23 07:04:44 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
95ef34befd677d70260711859e26778d7bc4f5c20581ee7abd52b92579640b26
Previous block
00000029689f1c69c509f605e42678bb2df833992fadbd35455bc1dbbaa65ddf
Next block
000000cae28ee0b2e25c43909eb1ec9e414ba5d960de3dbb04abf4b6c4baa37e

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 30590 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
2459427e2849f497200bc0a8c452db83… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a0a6fcb65f6d…38e056415517 coinbase1250.00002408
e6709e672dab…3e2a2613b619 spends P2MR pays to P2MR120.997989680.00000344
a1d18ebd466f…7cd0da27a620 spends P2MR pays to P2MR120.997989680.00000344
9626eefa2dd7…61a945dcd75a spends P2MR pays to P2MR120.998993120.00000344
fdcffe2f8794…78ecf392fb74 spends P2MR pays to P2MR120.998993120.00000344
181a3b042cf1…12976c1c749e spends P2MR pays to P2MR120.998993120.00000344
0fb83263e232…57c5daf6dce5 spends P2MR pays to P2MR120.997989680.00000344
71e8fd18f658…685225f5dff3 spends P2MR pays to P2MR120.999996560.00000344