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

Block 16789

Hash
000000392aa368a5539f1329daf88405dd5f662cd0776fade84c027887820210
Confirmations
24123
Time
2026-10-07 10:10:55 UTC
Median time
2026-10-07 10:02:07 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
21bc471a565da4974f6fa55f0bfa95dba3d7ccf4ddd533d63cf06b1a07127014
Previous block
0000009c2db12cc37bf34cc8e4199414a0f4bfc1e028fd0d311d781093e5a9cf
Next block
000000bcbf1808fb4b6e5ae7ddbd90dca346f8332e19eeb2999322bbc0e34753

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 16789 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
5d0f31ad7921…5656e960b224 coinbase1250.0000031
a1f0fd3bc633…41611629db53 pays to P2MR1237.99995950.0000031