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

Block 12654

Hash
00000055ccf02d1444ba3b9b19915ef293a16893c96b507db6b17db44ee95e4b
Confirmations
27411
Time
2026-10-02 09:23:09 UTC
Median time
2026-10-02 09:13:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4ef4108ab96e5136e14d5ffade7959bce96e2ef0b3e062193a97b3875fe4dcf1
Previous block
0000000f226e7d48d6ef26daa9a2b13d99a274c775ef1b9aca85c47a38c8eb5e
Next block
000000a4f94d89947e8362a7b921db5e3637e4fb2b205b8d29556cd0ebbdcad7

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 12654 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
4ef4108ab96e…b3875fe4dcf1 coinbase1250