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

Block 17964

Hash
000000b56684ddcefdcf56c78f7a645480433d12e9a733f0a2af8a1402c4afaa
Confirmations
24352
Time
2026-10-08 19:50:27 UTC
Median time
2026-10-08 19:42:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
3ae1be3dfc351be77d36517b30a695c56d67b5f0b4bf00070005b5b28075a545
Previous block
0000009c261d9cdef34d7d97d0a86eccbe1581871b7d1afab643a5723353e651
Next block
00000071268a519ffddde4f8a4d0f688dd76a3ac89d4238cf2108d3c0ef34703

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 17964 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
3ae1be3dfc35…b5b28075a545 coinbase1250