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

Block 12774

Hash
000000a01531af35fde739bf417119851983c508a4e1e1993e2d1547b8b35afa
Confirmations
28008
Time
2026-10-02 13:02:29 UTC
Median time
2026-10-02 12:51:56 UTC
Transactions
3
Size
793
Weight
2,533
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
759ac34b3037f8c085b99c9739d2d86a5be151e3c2a32ba319187069694640cf
Previous block
0000004843113c7924e7a2f605184ec7ad0904f8c10dc2a8a2dfe34266963e55
Next block
0000003fd8fd77b10bb1c3f93ca5df2061bf46fd96baba2b835b52aae662105e

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 12774 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
6c41292caec5…b3627f5203ff coinbase1250.0000064
a897f1a4a3ac…c91bf9d4078c pays to P2MR1248.99999360.0000031
f5a39edf2d3d…d1cbe49bf25a pays to P2MR1249.99999670.0000033