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

Block 12661

Hash
0000004365e79f2a5667ac86a04436302ab696246a13d5fe12f698317e0e57b7
Confirmations
27502
Time
2026-10-02 09:36:42 UTC
Median time
2026-10-02 09:26:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8148173fe2be8c9ec2ff7d2a42ecd4334278f035aef604e8d12c4dcc4a9673fb
Previous block
000000b00aa547f43771238e038a7f37e6d27176dd6b78280633cc8a964b08ae
Next block
00000049c16023b9a168ccb948986711c49df0a9004e4f7bf9c32c7aedd2ab69

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 12661 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
8148173fe2be…4dcc4a9673fb coinbase1250