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

Block 1222

Hash
000001b2e630b58d54d3df90364e0121bf50831762c399e53c0767e5fbc013bb
Confirmations
41259
Time
2026-09-16 09:23:14 UTC
Median time
2026-09-16 09:15:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3ea63180598825c198effc41afa72db8788b18f0f8eecf0c0219ec2672245f7c
Previous block
00000326a499e70a6d620450cdc117117d47bc83b8beb17fcf8c04d684e0caa4
Next block
000002ed2cf0f04b877f793fccd6960b7b4f020b76c17e150b7e0b88204b0ddf

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 1222 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
3ea631805988…ec2672245f7c coinbase1250