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

Block 34155

Hash
00000113f0f5b3685fe72980d383703c0545c267102dd9c61d52d6e0d6b50b6d
Confirmations
6589
Time
2026-10-27 06:54:06 UTC
Median time
2026-10-27 06:46:02 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
563a5d563f64db5294bb24037191214c46b0601f4dfb74ea04ee1b4817f5f501
Previous block
00000203373e7971a73aeb3a90c92d708b1ce1d5094789e51377eef70eb2d25b
Next block
0000003a9053f2de3a95975f036ea5bd9196141be9e7869a89f97071a9a043bf

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 34155 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
7c730e628a60dea96cc9322ca6b9a30f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
563a5d563f64…1b4817f5f501 coinbase1250