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

Block 12672

Hash
00000004dcea7d0085638bddd280b47ae9f14821d7c29ca7a0b2f958958eb546
Confirmations
28624
Time
2026-10-02 09:56:35 UTC
Median time
2026-10-02 09:46:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
5e7866147e2672e4d8d0f172dba3343d9d458e0b5c2c2f5ed31918f2dc6f3de4
Previous block
0000006c72f47b98e43e7198d55f931bfca70ba77ff1953ffa04bbb9993baedb
Next block
000000388a0df212359bd077ccebb5cf2beb5058e2e84f8eb7f2d775e72e0b10

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 12672 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
5e7866147e26…18f2dc6f3de4 coinbase1250