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

Block 15771

Hash
00000023ab65cd77c7cac35c48c98e5dff529b240266ca6453579d157529d3a8
Confirmations
25330
Time
2026-10-06 04:43:27 UTC
Median time
2026-10-06 04:34:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
7ac49a3a8c2f4fd62a3ba4293bc61c9c558db044ac45706aedf13fa451363d79
Previous block
00000013fc8dc42f9aa005872ad114855899cdf6d7a4af54bdff306f843a4264
Next block
0000007cf6b2e224b2ccc24bfaf9742767df7f547166efe620a91521336fc031

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 15771 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
7ac49a3a8c2f…3fa451363d79 coinbase1250