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

Block 8553

Hash
0000002b8380ba2a7f2f0871bd783f35b3624dde8de6beee08c0c3c141dc1aaf
Confirmations
33697
Time
2026-09-26 22:01:18 UTC
Median time
2026-09-26 21:51:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
ebc424827d0e22bc27e313f85567d78410804be77954967cd8f7c26e70aa600d
Previous block
00000032487d3c563c3ff5948b0a2e63f325aa13db8ce6146980a3881140d015
Next block
000000277a8d0f1866b05fe479afa12a9343d017e8184e0a6bfe741c9ffc9c76

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 8553 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
ebc424827d0e…c26e70aa600d coinbase1250