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

Block 38553

Hash
00000074b229c0bc12b2a7b88f1940e70524861bcca593ba937606bca7fa106f
Confirmations
1851
Time
2026-11-01 04:09:53 UTC
Median time
2026-11-01 04:02:06 UTC
Transactions
3
Size
3,497
Weight
12,653
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
5cc32ad467b81ebcf87564ff5f0c63a17d7b589e44cd3d1904af46cb7f38ceb3
Previous block
0000005a4f84ec6782f9d81666a0d30438ea65370cf323c0d798fa18d10e1bc8
Next block
0000023f5b9dd7a0819d6637c82abe0ec0b8b10ab8a5d47c00f5996df283ba04

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 38553 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
ac02dbc7e8cf420425f27dfd7b57d5b8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cd59a84a8197…71083dd98a51 coinbase1250.00000836
c7d2385d4173…20524b9db0f8 spends P2MR pays to P2MR120.99598280.00000344
1cca60cafc77…7c77e27aa79c spends P2MR pays to P2MR220.001995080.00000492