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

Block 2546

Hash
0000027f6212e63d8d877f053d6d248fe4bcc3003b21958c985ad9ad5d1d27ff
Confirmations
39542
Time
2026-09-17 20:12:37 UTC
Median time
2026-09-17 20:04:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ad17e6fc7c9f4c38f3cfe881a3795aa8e535910bd4d6fb49704c221c5e8f2732
Previous block
0000018b60a31cd8ae72047501acf8c11dcdb611ec4314126cfb1a38f7f2278f
Next block
000002c9ef488cbdf2806c944bf9a946dc9439421410ef3a84d110adbb2ffb54

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 2546 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
ad17e6fc7c9f…221c5e8f2732 coinbase1250