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

Block 17543

Hash
000000ec525c3c5909670b166df777ead3e0016fd5b1d47a45db98d22e43a928
Confirmations
23337
Time
2026-10-08 07:48:40 UTC
Median time
2026-10-08 07:40:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8caa980ec8817e9d3200518235344f8f28d7d8c1ddaf90d746326930a4832383
Previous block
000000e31e4ce82fa868a152be9f211e414c620495931713cf3d3d23d2049c34
Next block
0000008006357b52213fd71dc2f0648a2274e42b3143c07646e7b8c12b6531dd

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 17543 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
8caa980ec881…6930a4832383 coinbase1250