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

Block 1648

Hash
00000364acd9198dea67c26cf273d4915ad0a0d01d1223faed90187ae06f77d6
Confirmations
39128
Time
2026-09-16 20:32:53 UTC
Median time
2026-09-16 20:24:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1a7bfc0728075a8c5f780aaba41f64513f919524fa3ca41a47fd97e979ae4840
Previous block
000002141bb8a3665eb01820f4b7df931a3b37e5100660ab3f81b2c816230965
Next block
0000016cef3079890e67463e2b83f9c6f15622eb347deeaa4a03ab271705e7a5

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 1648 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
1a7bfc072807…97e979ae4840 coinbase1250