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

Block 30464

Hash
000000f3ef68d9d4b25266b5178ae42f7986bab1f362294c1dc09a06393c3dc4
Confirmations
10304
Time
2026-10-23 03:48:41 UTC
Median time
2026-10-23 03:40:40 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
d387f16613cb6d86ab1350824433961ece451fe2b9cb6a2f907b22f6224806c6
Previous block
000000b3cd6aa608799ff773e46712b59364bb91a0c35af03e8ebc21c9717fe0
Next block
00000194cc9e6e2ab9b9884e291cdcf7782828a6535020c862bcbb9e56518fe0

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 30464 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
05d7d8833a96f16bc114067d2293b5b2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d387f16613cb…22f6224806c6 coinbase1250