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

Block 2974

Hash
000001396a5b71895cd5dfb5401f4ac194b05232fd93f26b3bc433b293d88b16
Confirmations
37784
Time
2026-09-18 07:28:34 UTC
Median time
2026-09-18 07:20:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f8f632400c5617f28d39895c875ef5a8be21c4c0833984319a5e9370459cdc26
Previous block
000001d86fba73300f62bcb634be2140cdaba7f725fdffceb97d2acc5fc0cc26
Next block
000000423bd1d29f5511cd563b19fd62f1955ef56eaeb2043b2f57ecefb3dc36

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 2974 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
f8f632400c56…9370459cdc26 coinbase1250