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

Block 3140

Hash
000001592a76b4ecdb9ba5efb9ed23ccc42702c1a7db7bf6b49d21b6b87e01b1
Confirmations
37916
Time
2026-09-18 11:52:48 UTC
Median time
2026-09-18 11:44:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
bf69c90f4a6587218ebe71b549adc62399b7372491bb89445258e7bc9bc40269
Previous block
000001aa3fe3f34b4141459d68e10d0658e11be5f0a678acfc1bc53c28e2cf17
Next block
00000359ebe90b3753bbc3fe6ce4ee5c23cf9e54ecfcf4a79630e6465f69fd22

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 3140 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
bf69c90f4a65…e7bc9bc40269 coinbase1250