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

Block 2919

Hash
0000020ddcdcf396c3fecdf51c9fca9593a3d105678309a935a3ae54493c1922
Confirmations
37490
Time
2026-09-18 06:01:55 UTC
Median time
2026-09-18 05:53:49 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
88fb70299bd743dd64c652158796bfb76cffb12df0036c3766557e5afe8a0bb3
Previous block
000001728434c4849b5bf3f8c594937fc1e175a7244651b85829f44df690298a
Next block
00000173c2e5364d332a7fb168213b5913a5d8ba68d9a150caa12463e63ca138

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 2919 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
30e9250f4632…5efb6c74249a coinbase1250.0000117
b1251593cc7a…4931f77aa15c spends P2MR110.00998830.0000117