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

Block 3634

Hash
000002b90639c82b2fc5b1ed993238ca43e90cfe7bc924332570c99133d3a064
Confirmations
38461
Time
2026-09-19 00:53:50 UTC
Median time
2026-09-19 00:45:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
212f5505413dc30a757e53a61e63a5b971034f203cf1c6caae50a8174ca445f7
Previous block
000001be959bce4ec845f29ee5ee2a8f108211239ea5eea6a4dd08e64f509465
Next block
000000444eec2b22db101b5c9d1fe9144c098bdeab4dd64a17e0133991409154

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 3634 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
212f5505413d…a8174ca445f7 coinbase1250