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

Block 3447

Hash
0000013f38e3f3875c5de207a7624a07bb98b5295ecd5ae3956d36da778e8fd2
Confirmations
37490
Time
2026-09-18 19:57:38 UTC
Median time
2026-09-18 19:49:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
08311042db91c52feeaf17323ae7268c5206b9f82f41c43b9924b9e80066085d
Previous block
000001b3be1600ea10fea619b72d31bb2e40c2a99f952c31d431119c6b2cf6f3
Next block
000000470da6aa10d2b8a20a4db76b6835c242484f02be829ec79060fa7ffa08

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 3447 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
08311042db91…b9e80066085d coinbase1250