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

Block 8551

Hash
0000005fdafc03378ff7285897c58930fde9e7bf575215eb587063ff9d0cf9bf
Confirmations
33706
Time
2026-09-26 21:57:42 UTC
Median time
2026-09-26 21:47:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
100be2edcb3e41e502fd1cc6ff1d23d65be1f31c40021dde7105c0c4218074c9
Previous block
00000059c72cbf16d622d0d70f08118f869d342b56f937d96f14ed50c1865beb
Next block
00000032487d3c563c3ff5948b0a2e63f325aa13db8ce6146980a3881140d015

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 8551 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
100be2edcb3e…c0c4218074c9 coinbase1250