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

Block 16140

Hash
000000a77b9f43ebbf17360f8be40de73a80e75ab7f87ac1459833d77f875fb8
Confirmations
25739
Time
2026-10-06 15:30:53 UTC
Median time
2026-10-06 15:20:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
fac4e7915157def170ee448a6412a5b0232e54010200cf97a54a60bf20a566e6
Previous block
00000003d9894e119e9775e0f645b24092b5d84e24e0428e44afcd4b02527e7c
Next block
000000404f7068799550117e2c5b757a456f7a4e661549dc43f405241a40ade0

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 16140 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
fac4e7915157…60bf20a566e6 coinbase1250