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

Block 8921

Hash
000000591225a2d249cba16a01cd3bce03652b628c426b8b5bcbf20b99c76ec0
Confirmations
33056
Time
2026-09-27 10:57:12 UTC
Median time
2026-09-27 10:46:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
eecd147c6758f30517d0a7f43f29e1db48a0e68a058dc47ad9d984ca0dd5186b
Previous block
00000057a973f8e168d5f51b62646f5d33356147e42bc9782061d7898df7ff02
Next block
00000013472ba0fb6de1d2377612e0828090b90cfabb0b6440934aea61dd799d

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 8921 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
eecd147c6758…84ca0dd5186b coinbase1250