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

Block 17149

Hash
00000018259e3b623282483647c041adf08206214ba050e4facb40fd51a30a41
Confirmations
25039
Time
2026-10-07 20:33:11 UTC
Median time
2026-10-07 20:25:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
0fddffa7704bbceb8f8b8448459f618be0aca2db4556442c1ea4bda2ff3276e0
Previous block
000000bef3ca8d34e69b95102a55e293b9531364e6caad761deee055ee4b1437
Next block
000000f382b126c7938b5993d49af010c81531b70ebe4e4cf2141a24f2cfcfa9

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 17149 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
0fddffa7704b…bda2ff3276e0 coinbase1250