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

Block 30347

Hash
00000027141bf4b666767e44f6d33e8e05716011d1df1f2e4474fcf5a9f124ae
Confirmations
11015
Time
2026-10-23 00:41:09 UTC
Median time
2026-10-23 00:32:45 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
8d4272693b9133921777ab67b05398b1d07471accfe6f5f9000e2dfaa491e8c5
Previous block
0000016288bbc16e55170b279c1c0ff6bcf2126ad91bebbad03e5e51898b5bbd
Next block
0000019c8478731157521ffec9415f67d922c04216773cd72d342e5fc632edb6

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 30347 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
2c711e3dd8eea2191c38f9999b3f5a11… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8d4272693b91…2dfaa491e8c5 coinbase1250