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

Block 4913

Hash
000000a7666ffef9bc116c53436213f5701b1960de04738dd5b2da57888c017f
Confirmations
37491
Time
2026-09-20 14:18:43 UTC
Median time
2026-09-20 14:07:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
32edfc18c4cdb836f4cd683fc5a76c04ef3da33c1b349a19c06917ed7ae0b4ee
Previous block
00000002e114aaad21b3297c39b020b3b252f978bee35a14651ed32b85540c8a
Next block
0000007d246a3a752d02127231dd0c0551dd45d887433d3d1080f5f27b2d31b4

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 4913 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
32edfc18c4cd…17ed7ae0b4ee coinbase1250