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

Block 2191

Hash
000001ad65b553aee003d89192e4498fde35d61504179f68f8b4982e3e75e605
Confirmations
38726
Time
2026-09-17 10:50:46 UTC
Median time
2026-09-17 10:42:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b1f0959e9651cf6ec10b735247ec0a91f848165db72c148e3d0fae72a4656d27
Previous block
00000079691830c7b7cb2b583c5411fcdbbbb8b5d1d324b99d6c2299d839f369
Next block
00000360110b4270fc7970571af8bf1f12bfaf95070de0312c03de257d0d40fc

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 2191 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
b1f0959e9651…ae72a4656d27 coinbase1250