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

Block 6603

Hash
0000002fd8c6ff49f04ad689ce87cf9cb1fff7d5878393e104dd7bbfcff4080a
Confirmations
34574
Time
2026-09-23 06:36:15 UTC
Median time
2026-09-23 06:22:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
e4198d673b9a371ce9a6e2bca25b6e30c14d7ea0814e5b9355292e8e24a301f4
Previous block
0000001de3eda3ab90d76a990ac8fb969cc191399189651ace7d9e5f558a4e09
Next block
00000036f09a6bb51c73dea1b8126bd5f452beda7cac000e45367b96b9aa1e1b

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 6603 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
e4198d673b9a…2e8e24a301f4 coinbase1250