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

Block 3684

Hash
00000026b8aca6f9301e99bcee1c8352dcbef70174f2bbe8bc6f93d02cd85987
Confirmations
38568
Time
2026-09-19 02:12:54 UTC
Median time
2026-09-19 02:05:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8ecab6dcd29af93f6826fc2093da16fe77fb717b68abbeef6948ed3d6ba34b3b
Previous block
000003334597657e075f38076c4b1cc03cc5c70de99a2c86e9b68fcdc7738b64
Next block
000001c71dfe0dd6d4688d1dc488f8201f08d23e2c4f0e64c19614b2ddf86c86

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 3684 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
8ecab6dcd29a…ed3d6ba34b3b coinbase1250