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

Block 1670

Hash
0000012e70b160139b7929508fef6ed5afd76167362901846e2b0b3512609bb7
Confirmations
39680
Time
2026-09-16 21:08:45 UTC
Median time
2026-09-16 21:00:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a9a9a00a0bc942ab2046d664d73e6029aa50e1ee84c5f22cfe5a06160a8397d7
Previous block
0000031f1c8f2a443e27c02f731d0fcc4ed0202f9d01909f76b738f044b9ba25
Next block
000000c626a9e0140719970687d46f30b94c452381203b6144edcba167b75191

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 1670 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
a9a9a00a0bc9…06160a8397d7 coinbase1250