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

Block 16850

Hash
00000063a222003763d1cfe44462633b2a66a0d35119ca97c77bc1f862e13317
Confirmations
24112
Time
2026-10-07 11:58:09 UTC
Median time
2026-10-07 11:47:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b6dd29f4dd876babec2a8b7345c0876e2a94d5b98685a33f60f716b008831583
Previous block
000000006f48fed8be805e56fdc2fea10e870114fa9138dc2d40f20265f72688
Next block
0000007931c376b8972301b285acb550c0e88716358cb9b1050bec07bc1d37ce

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 16850 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
b6dd29f4dd87…16b008831583 coinbase1250