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

Block 16919

Hash
000000dc2baf7c55c8bc19e32f29b3434507147802790f5afc68d8a38fb71432
Confirmations
24110
Time
2026-10-07 13:56:24 UTC
Median time
2026-10-07 13:48:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4a5d78573213947d291c611bb91c124ae7206495526702fc537c976082bf71db
Previous block
0000001c3eb7478b137e0526576162a58ac34def0b46594e99d58c632a73d61d
Next block
0000006d80a15804b82c966ce22803d86dd6ce1f250a0565c12891cbf6c529f8

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 16919 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
4a5d78573213…976082bf71db coinbase1250