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

Block 27979

Hash
0000002f48b327ca4061bc944d84100376e4f2fd0522e2604c2b76b995ca7b80
Confirmations
12673
Time
2026-10-20 08:35:01 UTC
Median time
2026-10-20 08:25:52 UTC
Transactions
10
Size
8,329
Weight
19,978
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
39da34b3d7fdc432bff2050fd4df25fafea76990b0a5befec743c87085838a88
Previous block
00000059143a5a29d83fe38ec31dd6ca378422b42b3ea2f70d3d59e4ec9c8e20
Next block
0000012482c1d9802227033805275597030a212389dac9e4cc5f726892af87a9

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 27979 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
bf83309b06cda7626aa3fb3d4ee29a09… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5aad04036c7e…cc1efd04ebdc coinbase1250.00004516
c3fa599bb042…de4289090703 pays to P2MR1224.99991920.0000031
0d0658407765…aff4342e9114 pays to P2MR1244.99998120.0000031
5e95ca34cc84…28e442448e37 pays to P2MR1244.99998120.0000031
a9e1ebae370a…a09cc0152d4e pays to P2MR1242.9999750.0000031
b0aff7df5a34…f4a3437f86ad pays to P2MR1244.99998120.0000031
96858e81e0ca…2aa7f9fd0cf3 pays to P2MR1218.99990060.0000031
ca2d2e8a69b2…59a000b98efa pays to P2MR128.99986960.0000031
2f7a74a840c0…abcd86c11a15 spends P2MR pays to P2MR110.999997420.00000258
7ac721d2ad88…f12d4c4446a4 spends P2MR pays to P2MR110.999979120.00002088