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

Block 31548

Hash
0000012abe329b3037748d8339da8d822b2cf93a3c653bd7a232a0ba7475b687
Confirmations
8637
Time
2026-10-24 09:00:14 UTC
Median time
2026-10-24 08:52:34 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2cdbcfef939169e292e13fb3ec1306b5e64f1994d4f6e71dd316a1876048c344
Previous block
00000132fb8aa838d18162f7ff0013c39814ca1e3f56bf1d519e612093848ecb
Next block
0000003dd8411729d55f9acefbaf51febb930877e96c76694a19260b18d3fa96

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 31548 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
cb01ca567704906a86d766f57096d8c1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
de0ae683bad1…a7b6b6215a45 coinbase1250.0000031
7bb211db23ad…47fb568c6191 pays to P2MR1222.9999130.0000031