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

Block 39303

Hash
00000188f7dedc5ca27487c2a96765ae4d68c93de8ef634b69471f074fe25109
Confirmations
2485
Time
2026-11-01 23:59:28 UTC
Median time
2026-11-01 23:51:28 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
96aa91845e3799f502bdb6b6278b5daf7b14c296d1be9a61b66afbae21362da7
Previous block
000000bebe19a2a9ae0fd6dc2c8ccbe4e839947f20bbe8c4f4e18708bcbb788c
Next block
000001768c96554c10bacaf0b4c50c4e4e7aa498b46bd2b17ec6bb1e63e33a8d

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 39303 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
1cafb278dbe5274c83053dc4535bb228… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
96aa91845e37…fbae21362da7 coinbase1250