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

Block 6463

Hash
000000157938f78ef4679cef50e2b678a9e95624501fdc955194039d51561c54
Confirmations
34235
Time
2026-09-23 00:07:41 UTC
Median time
2026-09-22 23:53:08 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
726d5f056ba8e0195b0eb0d69de612153f57fc4cefe1bf36d1ad30680e92e2eb
Previous block
0000001e367c2e475e8df04a61ad7a40a4db45b44acf2b4b054027f2e8049db0
Next block
0000000a6798ffe25d0bab55e0c13873d303840aa86796ad63090627cc38897e

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 6463 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
a2dd4328bd6b…c1f4895c08dd coinbase1250.0000117
6166334fadf3…8e672b5c7097 spends P2MR110.00998830.0000117