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

Block 652

Hash
000001a7ec0ac53c5a9a4d8772b1fa1c2c616e806d2c638c2dec409f686d002c
Confirmations
41397
Time
2026-09-15 19:05:57 UTC
Median time
2026-09-15 18:58:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
179c97072c386e9481c7bc970ba0e1ba9dd92c1d6ab44b5f0075644f6f528ff8
Previous block
00000128596befa36eb99e015e43949a756ca2fa7a66515439268bc9bc742a91
Next block
00000284e456431f2e1efe36305f3355ecfe3e2b706f909aa0a04c4181bea5d0

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 652 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
179c97072c38…644f6f528ff8 coinbase1250