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

Block 1749

Hash
000000c66624ed9237e96345478fc0fc4384114090116dd64e099cda979653f5
Confirmations
40376
Time
2026-09-16 23:13:55 UTC
Median time
2026-09-16 23:05:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
db48c65e64c052e3913624e0a9de77fb67c6f9705743b352aaa3c5806b1aea02
Previous block
00000220c1a2141ac7682afa11fa27aed5fed7f7951c23ed480309f71aa9f00e
Next block
000000f0847637fac7c524a42e1fed180e4cc3f8c88f9cabd6f23fc29e2b4350

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 1749 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
db48c65e64c0…c5806b1aea02 coinbase1250