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

Block 627

Hash
000002239f8dac1b5ded9f9d75c13ee848b425aa427a0c3a5acd76650e0d2048
Confirmations
39908
Time
2026-09-15 18:28:21 UTC
Median time
2026-09-15 18:20:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3925506ebe73bcb1923790759188aa487b1d7ee5352dc62235370eb6a8ba9730
Previous block
0000008ed00c1e879c8e144c9150958b6da650a8cfb000e6b99c45d2067fec94
Next block
0000014227280311a437d4c44935396089c98825bd48dbde9be6101018768fb9

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 627 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
3925506ebe73…0eb6a8ba9730 coinbase1250