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

Block 13219

Hash
000000472f5789191f4bbb9771a0befbdcc746a88d3390f4a8194febddfc836d
Confirmations
28818
Time
2026-10-03 02:17:13 UTC
Median time
2026-10-03 02:08:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
346e1c62739b4644302f65089013fa098a37c0d8dfd107f5b3ec94e1d34d2b34
Previous block
00000033ccc47b8c0a06052770553752c35353bbc9aa01142d58a91e70c78466
Next block
0000007423e15c896e10fd61d58254285800bc497a71ed7b8c55128356be9bbc

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 13219 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
346e1c62739b…94e1d34d2b34 coinbase1250