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

Block 3143

Hash
0000017f61ca6e954ded5b203a68f71d517f7c198689dcad2b230493c8bdc7d4
Confirmations
37854
Time
2026-09-18 11:57:39 UTC
Median time
2026-09-18 11:49:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
15a1a1185414a9c34b437b406159fce8851fe3ea15845b69cec128e6a5d84462
Previous block
0000014fe1355f3038819a862295d821159720e951f049c869442dc69f49ec40
Next block
000002943563b894179d19f3551ddc241bcc87c66bc73caf60cc63e10aa9a053

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 3143 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
15a1a1185414…28e6a5d84462 coinbase1250