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

Block 39729

Hash
000001c8102c1ab25c45c0bd04c7ff01305cd6af9bc9ac425192e3c6829c1e6b
Confirmations
2869
Time
2026-11-02 11:16:59 UTC
Median time
2026-11-02 11:08:47 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
07f68a7a06711bdc028e9eaf6c4f281b5b221c8fdf7e0c49a1ecc79ce599dc2b
Previous block
0000024fd03f3acbaef74cb08d53cb39b20c2554f8e25216df0a01c9b2c42619
Next block
000002656debb2f5afa4172cffd8860dda27080de11f8b590e9993d58dcbccb5

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 39729 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
8d36edb0c0a6ededf76b6c108b64e9e0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
07f68a7a0671…c79ce599dc2b coinbase1250