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

Block 13544

Hash
0000002745192c17d0f242fed8806bfb9818a5bf5fef73842a55d3115af9de16
Confirmations
27449
Time
2026-10-03 11:55:51 UTC
Median time
2026-10-03 11:46:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a906f2fd2ecf4abe9e07007dbf500059f5f5f74a2aa50bd7bc18f8eabdf420b8
Previous block
0000005b655f9af3f41b6579848bb2fd4dc377afb7d275ceff4bebd375a1ea37
Next block
0000000622a7cb973d42396809d9a8283b0e8473cc7412efe3446853e59c6319

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 13544 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
a906f2fd2ecf…f8eabdf420b8 coinbase1250