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

Block 13947

Hash
000000820b9ddfe75a962aa540df7f4ec8847f6b1042071f161095390c2b58d9
Confirmations
28063
Time
2026-10-03 23:47:32 UTC
Median time
2026-10-03 23:39:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
91e9bcb3969102dca62f47357ca2df4453e2f9d8d588b74d7e21c6800001cc8b
Previous block
000000585c3bbff6e23403d948ad1efbb3c993d8dfa2ed3fcf9717a1535e9262
Next block
0000008f764a292338005de7d3e25ac31b86d8357592306285c62b90f47a0775

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 13947 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
91e9bcb39691…c6800001cc8b coinbase1250