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

Block 1278

Hash
000001556ee365ae980390fbee121838a8583122c736575a157c70746842498e
Confirmations
41168
Time
2026-09-16 10:47:28 UTC
Median time
2026-09-16 10:39:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
eb53be7a2229a61d48be35333cf8780abfa704e2d4c6c02a2488ea102bd50fd0
Previous block
000000eb11f46415c396db99bfcde7be6549881b0142f0e0e6620a7c5e18b1d2
Next block
000000262d6b93082e12eea860a9088a500890d71c7d919e70c8a5856408bb09

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 1278 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
eb53be7a2229…ea102bd50fd0 coinbase1250