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

Block 19

Hash
00000085d4d20dc76a2807837ce9aef03112909eafd1b9fde51abf135624b7f9
Confirmations
40795
Time
2026-09-14 16:06:19 UTC
Median time
2026-09-14 15:16:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
70248487f7d046d206858a3d8a28412599530ff71a0f079d94602a659187ace5
Previous block
0000026c52256adb86573d56b575d429a5688b5739462057785f4325b9004ce0
Next block
0000017d0870d872184b47d448c927eb31ebed9300e5324a437d9d7e02d3b2e6

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 19 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
70248487f7d0…2a659187ace5 coinbase1250