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

Block 15545

Hash
0000001e20179ba1f27f71d4144393112db186d1339663b39d485646703ba5ff
Confirmations
25711
Time
2026-10-05 22:05:32 UTC
Median time
2026-10-05 21:57:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
2f6599ac279528738236042ebfcb26c400dfa71eea7625128c49927e17ee27c2
Previous block
000000580a91960bb44f8df7e0dc5f935a2df4d5c64b60d680ab1ce0fbf6901b
Next block
000000a91a5efe3f5b1464b10f4ccee5655d0bac607023cc3126411a9461fe65

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 15545 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
2f6599ac2795…927e17ee27c2 coinbase1250