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

Block 26444

Hash
000000e78b8f4ecd4854e3f37da62266b0056f930a4ab83de7668d52b809035c
Confirmations
13646
Time
2026-10-18 14:53:28 UTC
Median time
2026-10-18 13:44:02 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
a002116ef9d0d858c05e23bcdcaa75591e1e2e6540d0370dbc32c7a1e1311c3d
Previous block
0000009a75e7bc2f71425133209ce21e680e25f16f379ef9bbae9bc0182231cd
Next block
00000140802e76c64ff9283dd3c2a3c10206175710a5f36ce2b5906a691d28a8

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 26444 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
4c7470b14bd76fb4346bf4432075d21b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a002116ef9d0…c7a1e1311c3d coinbase1250