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

Block 9974

Hash
00000063819e19b0eb3bf4f5897b5ecd8fcc48482cbb2af315e26c52c7534e1d
Confirmations
32176
Time
2026-09-28 23:36:32 UTC
Median time
2026-09-28 23:26:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
2dda6252df518115a0c416481110d5184be2d4f89a738068d5b599ba4d154d85
Previous block
0000001fd68f701a8249b64e5fe5b6fac04b552409bac1655fae69eb3ef2fd77
Next block
0000005d0419cabc23cabe1acd6d6b9ad763a576b9ee9ce98a1840b950ed5e09

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 9974 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
2dda6252df51…99ba4d154d85 coinbase1250