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

Block 30042

Hash
0000018576ace8aa8854aaec51c2a1f57d59901c427f791186e66e50c5562da5
Confirmations
11439
Time
2026-10-22 16:25:36 UTC
Median time
2026-10-22 16:17:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
8cddde2b1a23991adc3c1a8e8a53d3aa1164962e3938a75aebd0a5be2dcf1b24
Previous block
000001cb0fe314034bd7cc96a5da5504ae53928284d7abd03778110b53cd777c
Next block
00000018a5db827d6af99b378af11d1b3b009e972796838be4aa1a3d31ef00cc

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 30042 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
05ebce9c97fd2d77d6391cd2428515cb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8cddde2b1a23…a5be2dcf1b24 coinbase1250