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

Block 34189

Hash
000000060f99e8e5eeec7bf90555d93fcdeadfdd8daed0857e4d6c755d1c1fc0
Confirmations
6204
Time
2026-10-27 07:48:57 UTC
Median time
2026-10-27 07:40:59 UTC
Transactions
4
Size
3,633
Weight
13,200
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
c3774ef01b64e5156752cae07569cda95f1389f0d62ff6d1d7e039dd9e138ab3
Previous block
00000036b5d0d6871377580f6d72612b367f9030731d2dac18b40f5bb5dc6cab
Next block
0000021e4c872abef65903c83befc2b6441890aa81c5b5b30ff63b86fe9adc4d

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 34189 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
646ff2ec3d8d7852abd20e18b392d91e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
29ffe392667c…addffd345d46 coinbase1250.00001112
b9f3cb50e143…a012c96b6647 pays to P2MR1227.99992850.0000031
0eac81cfff50…36faf6565aa3 pays to P2MR124.99985720.0000031
b71a7e8a349f…28838e8b3335 spends P2MR pays to P2MR220.001990160.00000492