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

Block 17556

Hash
00000069f526ec0dae769dfd121638e4d82c228b997c2e6130eacaa3854aff9a
Confirmations
22980
Time
2026-10-08 08:11:01 UTC
Median time
2026-10-08 08:02:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
5b083ebfb952c34a431440553d284a0cdcf77e7f38e72fbf3c6a2c5ed974db94
Previous block
000000e3a5de1a214ecf14d51623f5f7b72c1d7577fabcfe4e37a6a4788680b4
Next block
000000a63c9dc81e696d58a87ad5e997c4398f9ce409f93083ed4bcd1f44cf91

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 17556 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
5b083ebfb952…2c5ed974db94 coinbase1250