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

Block 1681

Hash
000002ed49c4ec421d2e30d44baa7c17c3ae88f3b5226be4ce13f1c3306cf0c9
Confirmations
40368
Time
2026-09-16 21:26:41 UTC
Median time
2026-09-16 21:18:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a8e3d2b9e0ee74911f8fdf450c174982b9ba740cf8e89466c421b62923f8fbad
Previous block
00000230ceb8684d8549026d3422a90ea08317331adef08d81cb620a271f2077
Next block
000002094bd32ce17e87aa78fb2bf9fa20a3258c72fed93c6487d1223bc370f8

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 1681 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
a8e3d2b9e0ee…b62923f8fbad coinbase1250