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

Block 16603

Hash
000000c4bf4acf01f515154b461b6b87784ca1a2f4edaa2ff8b1e29284d3cd1d
Confirmations
25439
Time
2026-10-07 04:49:05 UTC
Median time
2026-10-07 04:40:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
088954714ff76e59f6450c55de7aaf03ae33239f29018c954f269cd589529c5a
Previous block
00000021c8ce04d3ad3cc99ac769e964272fbc3133511a58779d90661d103774
Next block
0000000d613b9d100334a6534df736e9159c039cc80127fa53773c3188058194

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 16603 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
088954714ff7…9cd589529c5a coinbase1250