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

Block 8617

Hash
0000004a6766bed4b3edb3b749f9d7597bbaa0ba431671d671b687f9be6eb895
Confirmations
31857
Time
2026-09-27 00:14:26 UTC
Median time
2026-09-27 00:04:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
14e6f7e22e79d6c2fcdb5ca96ec2ee04c2de8e51504195b718edb3cc09e85a67
Previous block
00000021ea3bceeaaf83a25df3b56bc9856bf029f8d14e88077905da51a8199d
Next block
00000020bb6dd43d782fc4328ef1c5e4659de44eb0c72c7b0ec9648ac1d06c0d

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 8617 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
14e6f7e22e79…b3cc09e85a67 coinbase1250