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

Block 28689

Hash
0000014b21243f6bae4e6b674b9400c12922331a453fcb3056c3039e98b6b799
Confirmations
12066
Time
2026-10-21 03:49:24 UTC
Median time
2026-10-21 03:40:57 UTC
Transactions
8
Size
8,307
Weight
19,263
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
cebdf3b93ea18740ef5e30e9beadef1fe90082104f3cef783cc44f705556c2fb
Previous block
00000099dc4ba5c8c4801ccbb1be5f007719e25d69b5dce05af0e9a2acc1a1ea
Next block
000001610c8130ee4f056c4b72c93da063bcc8816ec06584e1ace76d802ffcaf

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 28689 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
35173d999c490cb93eda19de84c453a6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fccdaa8c72de…9598f3be0306 coinbase1250.00004152
320dca259b84…53a257c5354f spends P2MR pays to P2MR120.999996560.00000344
e7d6e08bd3e4…34ffb9b15956 spends P2MR pays to P2MR120.999996560.00000344
a89a8490732d…df5765181362 spends P2MR pays to P2MR120.999996560.00000344
8735bd388eba…241e047bc8c4 spends P2MR pays to P2MR120.999996560.00000344
41eb2f7eb97c…9f025469d5e8 spends P2MR pays to P2MR120.999996560.00000344
35e8a5b368aa…988c6405bbf7 spends P2MR pays to P2MR120.999996560.00000344
6fb7b317d5d1…3009f54108ad spends P2MR pays to P2MR110.999979120.00002088