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

Block 17217

Hash
000000c4a0798ad209631994e5507347be3fd8334549062b2371b5ac4898cb21
Confirmations
24106
Time
2026-10-07 22:29:14 UTC
Median time
2026-10-07 22:20:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f87ee2fed77fad3173ec22282f8e1d62e5c927ab25da3d5aeaf477eb1281f62b
Previous block
000000e77b704677e192390309eaac062ca6634f1a8d74649114eabb71b42355
Next block
000000021cbdb6783d99867042cd9f6bff3dec6ac69ed7761a05a068ef6e6cb8

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 17217 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
f87ee2fed77f…77eb1281f62b coinbase1250