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

Block 254

Hash
0000001f3c91f6fc9f82b9dfa1a83760ad2151c99c82d34120fdb55866d73615
Confirmations
41227
Time
2026-09-15 09:07:26 UTC
Median time
2026-09-15 08:59:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d41a9151963371ea2f74f54c68c3121bb807a3c83c77d0574c9a2a116d8b3c75
Previous block
000002b0fc3464e2aefb930b30b340161a6b95ec0244aa7d93d6d818a8fde9f1
Next block
0000035e093f31265c38f0fd273195cca6aeebc555e5b8f3156097577a186419

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 254 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
d41a91519633…2a116d8b3c75 coinbase1250