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

Block 16884

Hash
0000008e46977298e06c48d8ab6d978ef769237fbde622193234e9723f3514d8
Confirmations
23987
Time
2026-10-07 12:55:06 UTC
Median time
2026-10-07 12:46:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
10a2d768b14e5b013c38e6f89068830dc001e529568695d84cd586035876306b
Previous block
000000a4f62bb22a1e1abfabe25f90ac5ae5f15db9ee85ace8fdf944e497148e
Next block
00000053fbce179d850a4f51dc2f91f90c10c12896281bfef33e01425ba251d4

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 16884 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
10a2d768b14e…86035876306b coinbase1250