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

Block 8380

Hash
00000021c8b687d414ebb741fb137af41f851b3201d559dfbe0a4d13046dac49
Confirmations
33813
Time
2026-09-26 16:02:25 UTC
Median time
2026-09-26 15:51:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
50b1bc770c29b2e32e7e53d0dae03af97e0605135b29e9226ad61f877142615c
Previous block
0000003dbb643e53e0a26766fd381716515c4775f60ebe555040987f2061559d
Next block
0000001b960ac01df116cd654ec88bc2ce1c21baa0e7190c4d4ddcfc3b865999

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 8380 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
50b1bc770c29…1f877142615c coinbase1250