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

Block 308

Hash
0000022f5c30d991a3a6b68aa28ceda34061b70d91d84ba92f30df597ed4166e
Confirmations
41679
Time
2026-09-15 10:28:38 UTC
Median time
2026-09-15 10:21:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6ddb245903285a53b2af4576516239a914cfd1597ade1bc59fd4b7eb870ce0d1
Previous block
000000ec389512b9bd9ccca9fab4fa0d46926b03e34b04e3dbfb2b8f5b32d512
Next block
000001721bb0e53ede314e37ef3eceea9c6c76833dc79b606120eaff2676878b

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 308 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
6ddb24590328…b7eb870ce0d1 coinbase1250