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

Block 2665

Hash
000002196c742d7473a22d7ce03adb1f784654f6a626da3d22741f88e6c4b3cf
Confirmations
38592
Time
2026-09-17 23:20:28 UTC
Median time
2026-09-17 23:12:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
2f5d696069b1595c77b308e6fb284b3b783cc698521568dfaaa5aacb5ce3f6cb
Previous block
00000223b2a72178308b46ed9ae555472a25080645d925dd83bb20ed888a0a57
Next block
00000019669059133cc4fe8eb7200c29e09fe0b958a23cb9b0dc0e98db2f5d70

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 2665 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
2f5d696069b1…aacb5ce3f6cb coinbase1250