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

Block 17218

Hash
000000021cbdb6783d99867042cd9f6bff3dec6ac69ed7761a05a068ef6e6cb8
Confirmations
24197
Time
2026-10-07 22:31:24 UTC
Median time
2026-10-07 22:22:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
ce909fe9e44c948479da2eab03776d7a5dc6f28dfa58832623d008e5f4b23dde
Previous block
000000c4a0798ad209631994e5507347be3fd8334549062b2371b5ac4898cb21
Next block
0000002105434787a611f10ee5c36871a6bcc8d74737c1cee802aaac3c8c7998

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 17218 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
ce909fe9e44c…08e5f4b23dde coinbase1250