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

Block 39843

Hash
0000007eacf0799ed413efee9bd7e3026148aa1ba5f0cad63eec3004847512f0
Confirmations
3159
Time
2026-11-02 14:18:44 UTC
Median time
2026-11-02 14:10:29 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
2e7c053a01dee85c0ab01e0e600ad7f03be26918a08e56ca425f97b433615114
Previous block
0000026bd920b5e67d10378dbeaad74a2b15d42108da4f9f15183b2f435b6288
Next block
000001ea7935519ef9b7711189b265b3f1ce87e4c98b8b5219a29351a257ebaf

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 39843 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
5b01410980ef67c63c2ec5eaace2cdf5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2e7c053a01de…97b433615114 coinbase1250