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

Block 17387

Hash
00000010a8423f508f6742cf34945234c57cbb3eccdec799a5c72c994e727d2d
Confirmations
24630
Time
2026-10-08 03:21:06 UTC
Median time
2026-10-08 03:12:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4fb0a1990611bf928e854cf118ab09973d963e6ce1ccee011de1a6dfcdd88a60
Previous block
000000739cf3598254b0d775d64c929f248073f5ce75d853c2911c126b522579
Next block
000000192385c0b4c616525d6769ac6fa4faa7f8b0099b76b07442f36cd3b580

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 17387 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
4fb0a1990611…a6dfcdd88a60 coinbase1250