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

Block 39886

Hash
000000351193d18e37cd74cafe2e6c6fcd84712a80ddd3794340b74f29cc8921
Confirmations
3713
Time
2026-11-02 15:26:22 UTC
Median time
2026-11-02 15:18:34 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
2eed4e203e37b3eeacec0c96ae52c884cf7a41051866d648b47e09a2d40e5aa8
Previous block
000001d77e93e732fdf505bb340a1deba64b0382ab209914170db3b340ae57c5
Next block
000000a08b01c93327aaaf3dc28cbfc1b7413805a107ce070267068be2074626

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 39886 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
d74f0f4d5a9ca05f3b7e5c73863b22aa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2eed4e203e37…09a2d40e5aa8 coinbase1250