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

Block 6553

Hash
0000001b069e6799fdfb2c463aa65a43e0bb5c12b7972749e5fa76e8a186c0ae
Confirmations
34946
Time
2026-09-23 04:24:26 UTC
Median time
2026-09-23 04:13:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
4ced94ceae3aaec75a9945d180d78601b16a03f0c0686f0b8dcbb11b60731096
Previous block
00000020914ab043a80dbe9bc59bbc4ac7f5dc0768ee987ba8fdc98f8df29f6d
Next block
000000315cc08e8401b2cdee7571c722b2d1bbbb70c98047ec0745c0dc1491de

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 6553 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
4ced94ceae3a…b11b60731096 coinbase1250