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

Block 29189

Hash
00000083b94a83e4aa892c40f673f7233b80f078ec2884b0cd84c557cfa50070
Confirmations
11566
Time
2026-10-21 17:24:19 UTC
Median time
2026-10-21 17:16:36 UTC
Transactions
32
Size
9,541
Weight
30,490
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
a8718e740a04b38bd38bcae69d92d05143bf58c3187e2a4e0a18d66281c3041a
Previous block
000001d321b7014d2f0e4a57d255b07a05aa2967711216f1150897e3ad2efacf
Next block
0000008f922723a5eb606afefdfb97053b497d27f1b3e26735d6600ea833d9f3

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 29189 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
8f3992aeb39f4a41f3477b930dc47b6e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
64977d17c0c9…f706ffcaf9fd pays to P2MR1241.99997190.0000031
6e5695641259…4ba4c520f261 spends P2MR pays to P2MR120.999996560.00000344
c40f83b46a59…56095e266778 spends P2MR pays to P2MR120.999996560.00000344
aba11c35bbbf…3bc878208597 spends P2MR pays to P2MR120.998993120.00000344
b2665c5c1f4e…4c6476f79fa0 spends P2MR pays to P2MR120.997989680.00000344
1bce610db4cd…176cdfe9f3a1 spends P2MR pays to P2MR120.996986240.00000344
6eb03268b8ab…74a96bd7fdfd spends P2MR pays to P2MR120.999996560.00000344
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