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

Block 13889

Hash
0000006074b83be08c00f8c993a564cef98dcfa11165ed3017ec2285cdff04fa
Confirmations
26289
Time
2026-10-03 22:06:31 UTC
Median time
2026-10-03 21:58:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ecd8611612b2c3709b2ad24333dc12e1d59c7340a881230b035f2a8937d2120c
Previous block
0000007ab7882a4a3583821f98671e4af58c937cd4dfce6b7d1f7858173abb6f
Next block
000000a8a715974671da34772b571787f622727d67db55cb83cb65b1ca8a7bf0

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 13889 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
ecd8611612b2…2a8937d2120c coinbase1250