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

Block 8523

Hash
000000631758423cc0d22d92021508743a44bbd7422174b81e492130baa0a81b
Confirmations
33857
Time
2026-09-26 21:04:24 UTC
Median time
2026-09-26 20:50:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
4faf0531e2d753cc0101c040f459b7f4355c069ee2b50fcb2bead60ddf4b06d5
Previous block
000000172f6de0611ce624a45c0f7918569063be7db74da9696a00afa8a9ec9a
Next block
000000552bdd60b760f6814b2e7f8c3be39127572243f26f7ad8f97e9d87adf6

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 8523 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
4faf0531e2d7…d60ddf4b06d5 coinbase1250