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

Block 12851

Hash
000000239cd0c75cf2144149968d9a0070a0d20615f832f0a799e856a4c0a624
Confirmations
28428
Time
2026-10-02 15:20:43 UTC
Median time
2026-10-02 15:11:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e6565b2aed3d7b60e94e8178881def7df3673e5eeb0b471507dc37b3a2044f8d
Previous block
0000001a1ca521e4e8b07ae2f8ff550dd663feda3d35557554d99f03bfb9e162
Next block
00000006f4dbaf41e5642c023ed27ff337ff2096f12cc648017e74720985467d

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 12851 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
e6565b2aed3d…37b3a2044f8d coinbase1250