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

Block 16943

Hash
000000a6360367bb3fcf74710b4ccc2298e4491800f1d8e2fa0b76ec98509896
Confirmations
23427
Time
2026-10-07 14:38:24 UTC
Median time
2026-10-07 14:29:17 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
5083f1dff4cd15f0036070c17742f357a1d10a48b8e275c87e5eaa40541bf5f0
Previous block
000000652d760b3f58321b3d8f31748329120eea0a1376af79d9dd5b7e43aab0
Next block
000000ce3a7d1bc378b909591e917f400c80bea09dd077a22cc9175cce8c4253

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 16943 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
07340b4897b7…5480435a4b5e coinbase1250.0000031
78485cbca315…98351e4c4855 pays to P2MR1224.99991920.0000031