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

Block 12186

Hash
0000005f3be3ea5664cbaa4c8a837966f8db555b7bca941650243fcfc03a017f
Confirmations
30121
Time
2026-10-01 19:25:23 UTC
Median time
2026-10-01 19:16:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
1c624ccfe9130a3231beacd478e3e47ce9d6e8721a1cac5d45c2bffcd0299802
Previous block
0000006814ea0846173510e27d32d2e836b990d8db368da83c937e01fd2897af
Next block
00000000134d66e9b080dd407725dcf4c71f56125d125924bf906d728704f2dc

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 12186 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
1c624ccfe913…bffcd0299802 coinbase1250