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

Block 11639

Hash
00000077e3af7be8204e1b206a3f6436bd8de9770632d379ae90f023d78411ac
Confirmations
30450
Time
2026-10-01 02:38:33 UTC
Median time
2026-10-01 02:30:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
a078f88206d723a40719c47eb2a0923e8497d024d8f6afce8118beefdc8d0358
Previous block
00000038f1a365ad12a4cd123d0852df3adc724675a4613ecf36d4fb77ad89b7
Next block
0000008ccae42fd1399ca3232666769fd39bcbc93d05efa6460477f5069fad1c

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 11639 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
a078f88206d7…beefdc8d0358 coinbase1250