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

Block 13430

Hash
000000001b408ede4a497043dc54fdaf3bacea853e205b6ea4a4887e5d39e463
Confirmations
27843
Time
2026-10-03 08:28:44 UTC
Median time
2026-10-03 08:20:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
45cbba09f341b72d1248bc5409324eb330d5679427797515d74fdcb2ec27e04d
Previous block
0000004765912f7c09b6384db8685b499dc94b1fda817e9ee02161bc87719fad
Next block
0000003544d2aa50d0415e23de8d267823853f70cab712f3ed0ccd80e2a82627

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 13430 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
45cbba09f341…dcb2ec27e04d coinbase1250