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

Block 17309

Hash
000000c6364451955d14bc478cbea2345a6ddf7ed191d9f93576d00f7bc7125a
Confirmations
23976
Time
2026-10-08 01:07:03 UTC
Median time
2026-10-08 00:59:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
79c34620bba35c0a6fe95b47ed65f7eebc5f1e1264a096e5620654397f14e466
Previous block
000000b39a1b8d1442445be2c8d6c3c72b28ce88e9ff50cbf7d703d9fd820968
Next block
000000a7d92e01a0bd8e623a5a3ae23e2e1ddf008bd22ab1fea2407a53684043

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 17309 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
79c34620bba3…54397f14e466 coinbase1250