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

Block 9947

Hash
00000036c66b3c68e7c835906811da87d04e30c58889a704ad4c18857f516c2d
Confirmations
31670
Time
2026-09-28 22:44:14 UTC
Median time
2026-09-28 22:35:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
f503ee6533d15135a1389830f96ec85e58d3835b953d4e5b6e042c2cb7f59f8a
Previous block
000000094c5d6565f7c16ae869fdf0c0557bb05b4d3bd2cfd2839d74ef55c723
Next block
00000014a092999b61370b839a607f5effd148c11ca2e407bbc03ae2b05f2017

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 9947 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
f503ee6533d1…2c2cb7f59f8a coinbase1250