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

Block 16504

Hash
00000093ed38f8d622a4430f678ac68f6831110c5c7a333f49b6f95a008ba9bb
Confirmations
25681
Time
2026-10-07 01:57:59 UTC
Median time
2026-10-07 01:50:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f07e5bf385a92e5e534642c1fc30abc25d9cc73ff88e0005db57ed9ca1e9222e
Previous block
00000061adc8e4b99f941547206e793b528c97ed396f3e2f1ab96f3d59913a14
Next block
000000002c0adac992e270cb662da9616408bac836ba8d0f0f01a5629a7c2a17

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 16504 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
f07e5bf385a9…ed9ca1e9222e coinbase1250