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

Block 13999

Hash
00000056af687b3bad505ebb8c8c379c245902b5c0706ede760d0af4b1ba4ce7
Confirmations
27509
Time
2026-10-04 01:19:25 UTC
Median time
2026-10-04 01:11:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4097c2598009c79f0eb31b6b835713b6ac157eaad2206e3a3d395df86f26c4bb
Previous block
00000045778b76d3a6452d7436cb6fb4d657fdb013faaea3041a22c056f4c731
Next block
00000063aa9c2a324a6f4ffcdc0cd66f4d1e12141bfe89299d4e8a1291044d87

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 13999 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
4097c2598009…5df86f26c4bb coinbase1250