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

Block 287

Hash
000000a4b38a30fc1b9d2839a73ca1a2fabd40c9aeb0604ed720c3b5a793f5cf
Confirmations
40356
Time
2026-09-15 09:57:03 UTC
Median time
2026-09-15 09:49:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9f2cff69bc9aada2a01e90692bd8492295b8df7e21c21ef31d405104a206d84c
Previous block
0000025aee5aed97a3a550cc6906224343620230c75dd837e995295cdba5b410
Next block
0000006c9474b6b01a91ca1cefc5e4cd63d0d29b3284afb913d367e33d967a75

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 287 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
9f2cff69bc9a…5104a206d84c coinbase1250