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

Block 9997

Hash
0000000de8311433cd5381a3e54fb10a5875cf6728a0aadccd2502a53c2ed613
Confirmations
32241
Time
2026-09-29 00:21:58 UTC
Median time
2026-09-29 00:12:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
442f18f9d593ece1f9cb926f9640bba3b07c716deb198133e5850bbc11c93e1d
Previous block
00000051a4d813f9ecde8bef77016ca4a81b6f15047bb003118911d015339dc0
Next block
000000175624faaaf8d03f824a64f48b30d7b8db80434036f0892615bdc6616f

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 9997 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
442f18f9d593…0bbc11c93e1d coinbase1250