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

Block 23430

Hash
0000014efc05a8149f47ab1b21ec90dd7246708c3f906bd280397d131205e289
Confirmations
17603
Time
2026-10-15 03:35:05 UTC
Median time
2026-10-15 03:26:25 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
bebc139a71318233610230bd5966dcf3f9ef93f11c41e6b16e70fca65abdb588
Previous block
000000ea716a27cfd039a70b34da02576535e441692e526f7c26adcfd81c1306
Next block
0000012eb5d293a96650b41e3530ce8cfdf869030b258d0e691ac6f8fa3be1eb

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 23430 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
f7b0a811f2e514a7b150dd6d466845af… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9d271c42d0d3…bef41d97b1c2 coinbase1250.0000062
957b356b4237…53e6e5907c34 pays to P2MR1225.499921420.0000031
3f6969642101…796228f39faf pays to P2MR1241.99997190.0000031