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

Block 6451

Hash
00000031c19f9b92f5c54025d32791b4848de2a52528d9e7737dd7c0f12bf64b
Confirmations
35239
Time
2026-09-22 23:29:31 UTC
Median time
2026-09-22 23:17:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
5e00cf6fe6a49911a2df12e0f4b244b331e876a1243ddfbab5eee45bf5a1b189
Previous block
0000000cfded34d7f3645e535afd1b34dbb5cf9f7612e272129fe8f07d9b2a7d
Next block
0000002a937dba3bf94038f347ddb9db4bc7b969f1b53e467aec448d1876a110

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 6451 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
5e00cf6fe6a4…e45bf5a1b189 coinbase1250