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

Block 30173

Hash
000000465a331bfa4db22fe453bbcc9bbfd9e76544050570c03c21e4c940f190
Confirmations
12216
Time
2026-10-22 19:58:06 UTC
Median time
2026-10-22 19:49:59 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
050749444571759d725384cac1b9c0a95250f83b4f559b04d229281a839163c0
Previous block
00000147f289a789466e03c27da1d7133d214afa5d4809167f35b092fc5e2dbe
Next block
000000e44e2633ca1d873b23327340a7e118178a9fabb8a1ade859f91e5f8e0c

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 30173 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
ebcdcf7d30789c935b6999ac3113373b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
050749444571…281a839163c0 coinbase1250