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

Block 7691

Hash
0000002144e6dc6a69c983c19f6215f5e4b055957eba3a5e0bcdc1ed10544d14
Confirmations
34445
Time
2026-09-25 10:26:50 UTC
Median time
2026-09-25 10:13:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
353e7bb1c00c384a47620f5b9e233148f1e5ef5b66a39c8b2f575c25810232e5
Previous block
00000011edf295b0a636acc8259c9ee3c4fba3324278ad52983aaabcef8afbd3
Next block
000000039f0f3df15d1a0e2a423a2d619a7a5f6fd318fea4114814de983efca6

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 7691 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
353e7bb1c00c…5c25810232e5 coinbase1250