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

Block 7749

Hash
00000022a9cb89c05e9578bd541cfc76deb77c0fd395cbf0533be3c9836a8deb
Confirmations
34330
Time
2026-09-25 13:23:18 UTC
Median time
2026-09-25 13:08:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
97fe4afef957c3943c5da0ccf89fc201037f7e66bf9fd5bd3cf43cdc9011e44c
Previous block
000000190bb8902af40b86ca7e007c51ecccfe247f968bd5424e581d5cd5af0f
Next block
0000002eb352bd8d8b6024eff7c88f1f1956359434227222ace050721a3115eb

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 7749 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
97fe4afef957…3cdc9011e44c coinbase1250