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

Block 22070

Hash
000000be2c99a28bb25d0d4f1087b7d6507dd79c1fd363cb0db008bd68a8e03b
Confirmations
18311
Time
2026-10-13 14:11:14 UTC
Median time
2026-10-13 14:02:28 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
63ac474d881611091295d1914695008db961524d9c88969f0bb19d6654b504e7
Previous block
0000008c6b6346dede72ad01a31abfb754c1410081713569a718e549f921f23a
Next block
0000013da0117b694a9cc4c23fc25d7b3f39ec6c9a90debbe15c42c733977d05

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 22070 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
969d4e476a24c242775a70675c88e935… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
63ac474d8816…9d6654b504e7 coinbase1250