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

Block 747

Hash
00000204530073e647d898995d1e59bcd505eb8551c8fc92e1bd2a65b92612ea
Confirmations
40963
Time
2026-09-15 21:28:51 UTC
Median time
2026-09-15 21:21:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d3a70a95c96d7b03b1a264c5d98f038c59e64bfe2c62c4f21b4fc488e387b17f
Previous block
00000339a4e30f6f6cbea777a17d8bbda6bb040023d4163e4e4adf473c1e28ca
Next block
000002fd10c368020cebe351d1c050cd8dc0168fd15b2e3a9ef32fbcf84c1e18

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 747 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
d3a70a95c96d…c488e387b17f coinbase1250