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

Block 31256

Hash
0000002fd9465463b334e34ea76f4cc5f9bd92fc416a63478d32b7aa7d41f397
Confirmations
8791
Time
2026-10-24 01:07:42 UTC
Median time
2026-10-24 00:59:28 UTC
Transactions
5
Size
4,220
Weight
14,318
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
66fab01798d23b48dbd13e9627e4821472b5a0f2376347eb1875e8737a6aafc8
Previous block
0000009342214a2642af1f0e8b4dbd1bdb234e0403982ccdf8730f55f39adfcb
Next block
0000014650552eec480fbd3b8cf665ba81207ea9c356b1f929729c9fa5e83406

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 31256 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
9edc5a9d661c9bda0e18ee57be121ad0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6d30fe1b5de7…6a0afeff887e coinbase1250.00001672
379772861ea3…e21762304c14 spends P2MR pays to P2MR120.997989680.00000344
b1dd54e458f3…8cfcc2544b76 spends P2MR pays to P2MR120.996986240.00000344
3ac1d59343cd…04da414f360d spends P2MR pays to P2MR220.001995080.00000492
0557b002a367…06e5c4365ca6 spends P2MR pays to P2MR220.001995080.00000492