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

Block 3400

Hash
00000119c859b9df5ccf9b94a7ad3b58d9ca65a91738e147819ce1926d856884
Confirmations
38693
Time
2026-09-18 18:42:48 UTC
Median time
2026-09-18 18:35:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e8291c7c509f550b1db481798f2419ccb5bf7b556293c738b6e5a1618e53a718
Previous block
00000037b7670f7a5cd99313daef9cc45dfba09c44e6a1515fe07a088868d3ba
Next block
000002ca7e2d821b50dcbc643f6bff2c795258be25a9b6c3bca011f653afe00a

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 3400 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
e8291c7c509f…a1618e53a718 coinbase1250