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

Block 12868

Hash
00000012421a63770e324b9283fe40ed65071757ed879e0681fe20a64e973147
Confirmations
29126
Time
2026-10-02 15:49:07 UTC
Median time
2026-10-02 15:40:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ec93096983f2757df034f96ee6c64f9a6fbbeced9e2d8ea6b996869257288d93
Previous block
000000182ef6813bfe06be721084411aad129c928a9c4dcde9f51adf6a869ec8
Next block
00000021124f07ee32218b4fef6fa70a9c9713f12eac80a342f149309c9ca565

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 12868 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
ec93096983f2…869257288d93 coinbase1250