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

Block 2278

Hash
00000294229db7545a2e0ecc0c4c6667ec16867d2ee74075e730fe0ac778c7a1
Confirmations
39946
Time
2026-09-17 13:08:51 UTC
Median time
2026-09-17 13:01:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
543a527ba1692d15807ae2786d9af8ff3f5f5790ff8ba68924302d0e979eeed9
Previous block
0000022ea2ba4ec1d6a589d7c47f71e03f57e1b4e1246d4ace8b76e02881f2b5
Next block
00000268973a627151387088e8b69856af12d2d8a0a8d2ae422340b170a0724d

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 2278 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
543a527ba169…2d0e979eeed9 coinbase1250