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

Block 307

Hash
000000ec389512b9bd9ccca9fab4fa0d46926b03e34b04e3dbfb2b8f5b32d512
Confirmations
41541
Time
2026-09-15 10:27:08 UTC
Median time
2026-09-15 10:19:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5e84d885d62c51e70f7c39142e08ff3aa729278be16ab237a3e48905c7643364
Previous block
000000af6c685f9e2f85d67859b1059f1478c57dafa8c530b9b6a90c3f63fed7
Next block
0000022f5c30d991a3a6b68aa28ceda34061b70d91d84ba92f30df597ed4166e

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 307 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
5e84d885d62c…8905c7643364 coinbase1250