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

Block 12170

Hash
0000006a2bcab26aa3d2262703c23a2bed23f169ecb8d2def8ed0e4a7eb25f87
Confirmations
30196
Time
2026-10-01 18:56:06 UTC
Median time
2026-10-01 18:47:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
666f5c009eebc19429d317824a882c49ff50b5e9bb647a1599ce6bda27b2db1b
Previous block
0000001abee0b7dc25dc430f621e6b10651a8ad632c314f00e3fdbc93a73ccf6
Next block
0000001de829b92755c2ea0cbda53454db769eba31c73e78bea4dcc1331b1fdd

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 12170 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
666f5c009eeb…6bda27b2db1b coinbase1250