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

Block 31018

Hash
0000005795f9ed9e6981062668e8039f2c0b2877c3571144364c8183b6a1fc74
Confirmations
9307
Time
2026-10-23 18:45:03 UTC
Median time
2026-10-23 18:36:56 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2b17e11ba6172abbc243f38d8f6a8b6e261bd3fe68398bcf2479c5fafb0ff372
Previous block
0000019e36719be0fcbb09bcf32f913a012a3ea23047b7958b2910daa6623c62
Next block
0000000b97769ec7c2b6a6324f0357017894f41575759da9dd7543e7c2f04af4

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 31018 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
2b094f69de1dbb7752476d3bb0778999… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
38e64000624d…7d63dc0b2738 coinbase1250.00002064
602fa523b138…bdd37bba3f33 spends P2MR pays to P2MR120.996986240.00000344
d64eef684cee…cc227674b93d spends P2MR pays to P2MR120.997989680.00000344
2df64b2869fd…26fa39edf7a3 spends P2MR pays to P2MR120.998993120.00000344
440301688758…0ee52bd64db1 spends P2MR pays to P2MR120.997989680.00000344
e635eb5be3c6…20cf767348b7 spends P2MR pays to P2MR120.997989680.00000344
ba23555b5458…41144aebceb9 spends P2MR pays to P2MR120.997989680.00000344